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B. Summary of Library Facilities

This appendix is a complete list of the facilities declared within the header files supplied with the GNU C library. Each entry also lists the standard or other source from which each facility is derived, and tells you where in the manual you can find more information about how to use it.

long int a64l (const char *string)

`stdlib.h' (XPG): 5.11 Encode Binary Data.

void abort (void)

`stdlib.h' (ISO): 25.6.4 Aborting a Program.

int abs (int number)

`stdlib.h' (ISO): 20.8.1 Absolute Value.

int accept (int socket, struct sockaddr *addr, socklen_t *length_ptr)

`sys/socket.h' (BSD): 16.9.3 Accepting Connections.

int access (const char *filename, int how)

`unistd.h' (POSIX.1): 14.9.8 Testing Permission to Access a File.

ACCOUNTING

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

double acos (double x)

`math.h' (ISO): 19.3 Inverse Trigonometric Functions.

float acosf (float x)

`math.h' (ISO): 19.3 Inverse Trigonometric Functions.

double acosh (double x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

float acoshf (float x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

long double acoshl (long double x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

long double acosl (long double x)

`math.h' (ISO): 19.3 Inverse Trigonometric Functions.

int addmntent (FILE *stream, const struct mntent *mnt)

`mntent.h' (BSD): 30.3.1.2 The `mtab' file.

int adjtime (const struct timeval *delta, struct timeval *olddelta)

`sys/time.h' (BSD): 21.4.2 High-Resolution Calendar.

int adjtimex (struct timex *timex)

`sys/timex.h' (GNU): 21.4.2 High-Resolution Calendar.

AF_FILE

`sys/socket.h' (GNU): 16.3.1 Address Formats.

AF_INET

`sys/socket.h' (BSD): 16.3.1 Address Formats.

AF_INET6

`sys/socket.h' (IPv6 Basic API): 16.3.1 Address Formats.

AF_LOCAL

`sys/socket.h' (POSIX): 16.3.1 Address Formats.

AF_UNIX

`sys/socket.h' (BSD, Unix98): 16.3.1 Address Formats.

AF_UNSPEC

`sys/socket.h' (BSD): 16.3.1 Address Formats.

int aio_cancel (int fildes, struct aiocb *aiocbp)

`aio.h' (POSIX.1b): 13.10.4 Cancellation of AIO Operations.

int aio_cancel64 (int fildes, struct aiocb64 *aiocbp)

`aio.h' (Unix98): 13.10.4 Cancellation of AIO Operations.

int aio_error (const struct aiocb *aiocbp)

`aio.h' (POSIX.1b): 13.10.2 Getting the Status of AIO Operations.

int aio_error64 (const struct aiocb64 *aiocbp)

`aio.h' (Unix98): 13.10.2 Getting the Status of AIO Operations.

int aio_fsync (int op, struct aiocb *aiocbp)

`aio.h' (POSIX.1b): 13.10.3 Getting into a Consistent State.

int aio_fsync64 (int op, struct aiocb64 *aiocbp)

`aio.h' (Unix98): 13.10.3 Getting into a Consistent State.

void aio_init (const struct aioinit *init)

`aio.h' (GNU): 13.10.5 How to optimize the AIO implementation.

int aio_read (struct aiocb *aiocbp)

`aio.h' (POSIX.1b): 13.10.1 Asynchronous Read and Write Operations.

int aio_read64 (struct aiocb *aiocbp)

`aio.h' (Unix98): 13.10.1 Asynchronous Read and Write Operations.

ssize_t aio_return (const struct aiocb *aiocbp)

`aio.h' (POSIX.1b): 13.10.2 Getting the Status of AIO Operations.

int aio_return64 (const struct aiocb64 *aiocbp)

`aio.h' (Unix98): 13.10.2 Getting the Status of AIO Operations.

int aio_suspend (const struct aiocb *const list[], int nent, const struct timespec *timeout)

`aio.h' (POSIX.1b): 13.10.3 Getting into a Consistent State.

int aio_suspend64 (const struct aiocb64 *const list[], int nent, const struct timespec *timeout)

`aio.h' (Unix98): 13.10.3 Getting into a Consistent State.

int aio_write (struct aiocb *aiocbp)

`aio.h' (POSIX.1b): 13.10.1 Asynchronous Read and Write Operations.

int aio_write64 (struct aiocb *aiocbp)

`aio.h' (Unix98): 13.10.1 Asynchronous Read and Write Operations.

unsigned int alarm (unsigned int seconds)

`unistd.h' (POSIX.1): 21.5 Setting an Alarm.

void * alloca (size_t size);

`stdlib.h' (GNU, BSD): 3.2.5 Automatic Storage with Variable Size.

int alphasort (const void *a, const void *b)

`dirent.h' (BSD/SVID): 14.2.6 Scanning the Content of a Directory.

int alphasort64 (const void *a, const void *b)

`dirent.h' (GNU): 14.2.6 Scanning the Content of a Directory.

tcflag_t ALTWERASE

`termios.h' (BSD): 17.4.7 Local Modes.

int ARG_MAX

`limits.h' (POSIX.1): 31.1 General Capacity Limits.

error_t argp_err_exit_status

`argp.h' (GNU): 25.3.2 Argp Global Variables.

void argp_error (const struct argp_state *state, const char *fmt, ...)

`argp.h' (GNU): 25.3.5.2 Functions For Use in Argp Parsers.

int ARGP_ERR_UNKNOWN

`argp.h' (GNU): 25.3.5 Argp Parser Functions.

void argp_failure (const struct argp_state *state, int status, int errnum, const char *fmt, ...)

`argp.h' (GNU): 25.3.5.2 Functions For Use in Argp Parsers.

void argp_help (const struct argp *argp, FILE *stream, unsigned flags, char *name)

`argp.h' (GNU): 25.3.9 The argp_help Function.

ARGP_IN_ORDER

`argp.h' (GNU): 25.3.7 Flags for argp_parse.

ARGP_KEY_ARG

`argp.h' (GNU): 25.3.5.1 Special Keys for Argp Parser Functions.

ARGP_KEY_ARGS

`argp.h' (GNU): 25.3.5.1 Special Keys for Argp Parser Functions.

ARGP_KEY_END

`argp.h' (GNU): 25.3.5.1 Special Keys for Argp Parser Functions.

ARGP_KEY_ERROR

`argp.h' (GNU): 25.3.5.1 Special Keys for Argp Parser Functions.

ARGP_KEY_FINI

`argp.h' (GNU): 25.3.5.1 Special Keys for Argp Parser Functions.

ARGP_KEY_HELP_ARGS_DOC

`argp.h' (GNU): 25.3.8.1 Special Keys for Argp Help Filter Functions.

ARGP_KEY_HELP_DUP_ARGS_NOTE

`argp.h' (GNU): 25.3.8.1 Special Keys for Argp Help Filter Functions.

ARGP_KEY_HELP_EXTRA

`argp.h' (GNU): 25.3.8.1 Special Keys for Argp Help Filter Functions.

ARGP_KEY_HELP_HEADER

`argp.h' (GNU): 25.3.8.1 Special Keys for Argp Help Filter Functions.

ARGP_KEY_HELP_POST_DOC

`argp.h' (GNU): 25.3.8.1 Special Keys for Argp Help Filter Functions.

ARGP_KEY_HELP_PRE_DOC

`argp.h' (GNU): 25.3.8.1 Special Keys for Argp Help Filter Functions.

ARGP_KEY_INIT

`argp.h' (GNU): 25.3.5.1 Special Keys for Argp Parser Functions.

ARGP_KEY_NO_ARGS

`argp.h' (GNU): 25.3.5.1 Special Keys for Argp Parser Functions.

ARGP_KEY_SUCCESS

`argp.h' (GNU): 25.3.5.1 Special Keys for Argp Parser Functions.

ARGP_LONG_ONLY

`argp.h' (GNU): 25.3.7 Flags for argp_parse.

ARGP_NO_ARGS

`argp.h' (GNU): 25.3.7 Flags for argp_parse.

ARGP_NO_ERRS

`argp.h' (GNU): 25.3.7 Flags for argp_parse.

ARGP_NO_EXIT

`argp.h' (GNU): 25.3.7 Flags for argp_parse.

ARGP_NO_HELP

`argp.h' (GNU): 25.3.7 Flags for argp_parse.

error_t argp_parse (const struct argp *argp, int argc, char **argv, unsigned flags, int *arg_index, void *input)

`argp.h' (GNU): Suboptions.

ARGP_PARSE_ARGV0

`argp.h' (GNU): 25.3.7 Flags for argp_parse.

const char * argp_program_bug_address

`argp.h' (GNU): 25.3.2 Argp Global Variables.

const char * argp_program_version

`argp.h' (GNU): 25.3.2 Argp Global Variables.

argp_program_version_hook

`argp.h' (GNU): 25.3.2 Argp Global Variables.

ARGP_SILENT

`argp.h' (GNU): 25.3.7 Flags for argp_parse.

void argp_state_help (const struct argp_state *state, FILE *stream, unsigned flags)

`argp.h' (GNU): 25.3.5.2 Functions For Use in Argp Parsers.

void argp_usage (const struct argp_state *state)

`argp.h' (GNU): 25.3.5.2 Functions For Use in Argp Parsers.

error_t argz_add (char **argz, size_t *argz_len, const char *str)

`argz.h' (GNU): 5.12.1 Argz Functions.

error_t argz_add_sep (char **argz, size_t *argz_len, const char *str, int delim)

`argz.h' (GNU): 5.12.1 Argz Functions.

error_t argz_append (char **argz, size_t *argz_len, const char *buf, size_t buf_len)

`argz.h' (GNU): 5.12.1 Argz Functions.

size_t argz_count (const char *argz, size_t arg_len)

`argz.h' (GNU): 5.12.1 Argz Functions.

error_t argz_create (char *const argv[], char **argz, size_t *argz_len)

`argz.h' (GNU): 5.12.1 Argz Functions.

error_t argz_create_sep (const char *string, int sep, char **argz, size_t *argz_len)

`argz.h' (GNU): 5.12.1 Argz Functions.

error_t argz_delete (char **argz, size_t *argz_len, char *entry)

`argz.h' (GNU): 5.12.1 Argz Functions.

void argz_extract (char *argz, size_t argz_len, char **argv)

`argz.h' (GNU): 5.12.1 Argz Functions.

error_t argz_insert (char **argz, size_t *argz_len, char *before, const char *entry)

`argz.h' (GNU): 5.12.1 Argz Functions.

char * argz_next (char *argz, size_t argz_len, const char *entry)

`argz.h' (GNU): 5.12.1 Argz Functions.

error_t argz_replace (char **argz, size_t *argz_len, const char *str, const char *with, unsigned *replace_count)

`argz.h' (GNU): 5.12.1 Argz Functions.

void argz_stringify (char *argz, size_t len, int sep)

`argz.h' (GNU): 5.12.1 Argz Functions.

char * asctime (const struct tm *brokentime)

`time.h' (ISO): 21.4.5 Formatting Calendar Time.

char * asctime_r (const struct tm *brokentime, char *buffer)

`time.h' (POSIX.1c): 21.4.5 Formatting Calendar Time.

double asin (double x)

`math.h' (ISO): 19.3 Inverse Trigonometric Functions.

float asinf (float x)

`math.h' (ISO): 19.3 Inverse Trigonometric Functions.

double asinh (double x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

float asinhf (float x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

long double asinhl (long double x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

long double asinl (long double x)

`math.h' (ISO): 19.3 Inverse Trigonometric Functions.

int asprintf (char **ptr, const char *template, ...)

`stdio.h' (GNU): 12.12.8 Dynamically Allocating Formatted Output.

void assert (int expression)

`assert.h' (ISO): A.1 Explicitly Checking Internal Consistency.

void assert_perror (int errnum)

`assert.h' (GNU): A.1 Explicitly Checking Internal Consistency.

double atan (double x)

`math.h' (ISO): 19.3 Inverse Trigonometric Functions.

double atan2 (double y, double x)

`math.h' (ISO): 19.3 Inverse Trigonometric Functions.

float atan2f (float y, float x)

`math.h' (ISO): 19.3 Inverse Trigonometric Functions.

long double atan2l (long double y, long double x)

`math.h' (ISO): 19.3 Inverse Trigonometric Functions.

float atanf (float x)

`math.h' (ISO): 19.3 Inverse Trigonometric Functions.

double atanh (double x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

float atanhf (float x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

long double atanhl (long double x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

long double atanl (long double x)

`math.h' (ISO): 19.3 Inverse Trigonometric Functions.

int atexit (void (*function) (void))

`stdlib.h' (ISO): 25.6.3 Cleanups on Exit.

double atof (const char *string)

`stdlib.h' (ISO): 20.11.2 Parsing of Floats.

int atoi (const char *string)

`stdlib.h' (ISO): 20.11.1 Parsing of Integers.

long int atol (const char *string)

`stdlib.h' (ISO): 20.11.1 Parsing of Integers.

long long int atoll (const char *string)

`stdlib.h' (ISO): 20.11.1 Parsing of Integers.

B0

`termios.h' (POSIX.1): 17.4.8 Line Speed.

B110

`termios.h' (POSIX.1): 17.4.8 Line Speed.

B115200

`termios.h' (GNU): 17.4.8 Line Speed.

B1200

`termios.h' (POSIX.1): 17.4.8 Line Speed.

B134

`termios.h' (POSIX.1): 17.4.8 Line Speed.

B150

`termios.h' (POSIX.1): 17.4.8 Line Speed.

B1800

`termios.h' (POSIX.1): 17.4.8 Line Speed.

B19200

`termios.h' (POSIX.1): 17.4.8 Line Speed.

B200

`termios.h' (POSIX.1): 17.4.8 Line Speed.

B230400

`termios.h' (GNU): 17.4.8 Line Speed.

B2400

`termios.h' (POSIX.1): 17.4.8 Line Speed.

B300

`termios.h' (POSIX.1): 17.4.8 Line Speed.

B38400

`termios.h' (POSIX.1): 17.4.8 Line Speed.

B460800

`termios.h' (GNU): 17.4.8 Line Speed.

B4800

`termios.h' (POSIX.1): 17.4.8 Line Speed.

B50

`termios.h' (POSIX.1): 17.4.8 Line Speed.

B57600

`termios.h' (GNU): 17.4.8 Line Speed.

B600

`termios.h' (POSIX.1): 17.4.8 Line Speed.

B75

`termios.h' (POSIX.1): 17.4.8 Line Speed.

B9600

`termios.h' (POSIX.1): 17.4.8 Line Speed.

int backtrace (void **buffer, int size)

`execinfo.h' (GNU): 33.1 Backtraces.

char ** backtrace_symbols (void *const *buffer, int size)

`execinfo.h' (GNU): 33.1 Backtraces.

void backtrace_symbols_fd (void *const *buffer, int size, int fd)

`execinfo.h' (GNU): 33.1 Backtraces.

char * basename (char *path)

`libgen.h' (XPG): 5.8 Finding Tokens in a String.

char * basename (const char *filename)

`string.h' (GNU): 5.8 Finding Tokens in a String.

int BC_BASE_MAX

`limits.h' (POSIX.2): 31.10 Utility Program Capacity Limits.

int BC_DIM_MAX

`limits.h' (POSIX.2): 31.10 Utility Program Capacity Limits.

int bcmp (const void *a1, const void *a2, size_t size)

`string.h' (BSD): 5.5 String/Array Comparison.

void bcopy (const void *from, void *to, size_t size)

`string.h' (BSD): 5.4 Copying and Concatenation.

int BC_SCALE_MAX

`limits.h' (POSIX.2): 31.10 Utility Program Capacity Limits.

int BC_STRING_MAX

`limits.h' (POSIX.2): 31.10 Utility Program Capacity Limits.

int bind (int socket, struct sockaddr *addr, socklen_t length)

`sys/socket.h' (BSD): 16.3.2 Setting the Address of a Socket.

char * bindtextdomain (const char *domainname, const char *dirname)

`libintl.h' (GNU): 8.2.1.2 How to determine which catalog to be used.

char * bind_textdomain_codeset (const char *domainname, const char *codeset)

`libintl.h' (GNU): 8.2.1.4 How to specify the output character set gettext uses.

blkcnt64_t

`sys/types.h' (Unix98): 14.9.1 The meaning of the File Attributes.

blkcnt_t

`sys/types.h' (Unix98): 14.9.1 The meaning of the File Attributes.

BOOT_TIME

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

BOOT_TIME

`utmpx.h' (XPG4.2): 29.12.2 XPG User Accounting Database Functions.

int brk (void *addr)

`unistd.h' (BSD): 3.3 Resizing the Data Segment.

tcflag_t BRKINT

`termios.h' (POSIX.1): 17.4.4 Input Modes.

_BSD_SOURCE

(GNU): 1.3.4 Feature Test Macros.

void * bsearch (const void *key, const void *array, size_t count, size_t size, comparison_fn_t compare)

`stdlib.h' (ISO): 9.2 Array Search Function.

wint_t btowc (int c)

`wchar.h' (ISO): 6.3.3 Converting Single Characters.

int BUFSIZ

`stdio.h' (ISO): 12.20.3 Controlling Which Kind of Buffering.

void bzero (void *block, size_t size)

`string.h' (BSD): 5.4 Copying and Concatenation.

double cabs (complex double z)

`complex.h' (ISO): 20.8.1 Absolute Value.

float cabsf (complex float z)

`complex.h' (ISO): 20.8.1 Absolute Value.

long double cabsl (complex long double z)

`complex.h' (ISO): 20.8.1 Absolute Value.

complex double cacos (complex double z)

`complex.h' (ISO): 19.3 Inverse Trigonometric Functions.

complex float cacosf (complex float z)

`complex.h' (ISO): 19.3 Inverse Trigonometric Functions.

complex double cacosh (complex double z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex float cacoshf (complex float z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex long double cacoshl (complex long double z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex long double cacosl (complex long double z)

`complex.h' (ISO): 19.3 Inverse Trigonometric Functions.

void * calloc (size_t count, size_t eltsize)

`malloc.h', `stdlib.h' (ISO): 3.2.2.5 Allocating Cleared Space.

char * canonicalize_file_name (const char *name)

`stdlib.h' (GNU): 14.5 Symbolic Links.

double carg (complex double z)

`complex.h' (ISO): 20.10 Projections, Conjugates, and Decomposing of Complex Numbers.

float cargf (complex float z)

`complex.h' (ISO): 20.10 Projections, Conjugates, and Decomposing of Complex Numbers.

long double cargl (complex long double z)

`complex.h' (ISO): 20.10 Projections, Conjugates, and Decomposing of Complex Numbers.

complex double casin (complex double z)

`complex.h' (ISO): 19.3 Inverse Trigonometric Functions.

complex float casinf (complex float z)

`complex.h' (ISO): 19.3 Inverse Trigonometric Functions.

complex double casinh (complex double z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex float casinhf (complex float z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex long double casinhl (complex long double z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex long double casinl (complex long double z)

`complex.h' (ISO): 19.3 Inverse Trigonometric Functions.

complex double catan (complex double z)

`complex.h' (ISO): 19.3 Inverse Trigonometric Functions.

complex float catanf (complex float z)

`complex.h' (ISO): 19.3 Inverse Trigonometric Functions.

complex double catanh (complex double z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex float catanhf (complex float z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex long double catanhl (complex long double z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex long double catanl (complex long double z)

`complex.h' (ISO): 19.3 Inverse Trigonometric Functions.

nl_catd catopen (const char *cat_name, int flag)

`nl_types.h' (X/Open): 8.1.1 The catgets function family.

int cbc_crypt (char *key, char *blocks, unsigned len, unsigned mode, char *ivec)

`rpc/des_crypt.h' (SUNRPC): 32.4 DES Encryption.

double cbrt (double x)

`math.h' (BSD): 19.4 Exponentiation and Logarithms.

float cbrtf (float x)

`math.h' (BSD): 19.4 Exponentiation and Logarithms.

long double cbrtl (long double x)

`math.h' (BSD): 19.4 Exponentiation and Logarithms.

complex double ccos (complex double z)

`complex.h' (ISO): 19.2 Trigonometric Functions.

complex float ccosf (complex float z)

`complex.h' (ISO): 19.2 Trigonometric Functions.

complex double ccosh (complex double z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex float ccoshf (complex float z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex long double ccoshl (complex long double z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex long double ccosl (complex long double z)

`complex.h' (ISO): 19.2 Trigonometric Functions.

cc_t

`termios.h' (POSIX.1): 17.4.1 Terminal Mode Data Types.

tcflag_t CCTS_OFLOW

`termios.h' (BSD): 17.4.6 Control Modes.

double ceil (double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

float ceilf (float x)

`math.h' (ISO): 20.8.3 Rounding Functions.

long double ceill (long double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

complex double cexp (complex double z)

`complex.h' (ISO): 19.4 Exponentiation and Logarithms.

complex float cexpf (complex float z)

`complex.h' (ISO): 19.4 Exponentiation and Logarithms.

complex long double cexpl (complex long double z)

`complex.h' (ISO): 19.4 Exponentiation and Logarithms.

speed_t cfgetispeed (const struct termios *termios-p)

`termios.h' (POSIX.1): 17.4.8 Line Speed.

speed_t cfgetospeed (const struct termios *termios-p)

`termios.h' (POSIX.1): 17.4.8 Line Speed.

int cfmakeraw (struct termios *termios-p)

`termios.h' (BSD): 17.4.10 Noncanonical Input.

void cfree (void *ptr)

`stdlib.h' (Sun): 3.2.2.3 Freeing Memory Allocated with malloc.

int cfsetispeed (struct termios *termios-p, speed_t speed)

`termios.h' (POSIX.1): 17.4.8 Line Speed.

int cfsetospeed (struct termios *termios-p, speed_t speed)

`termios.h' (POSIX.1): 17.4.8 Line Speed.

int cfsetspeed (struct termios *termios-p, speed_t speed)

`termios.h' (BSD): 17.4.8 Line Speed.

CHAR_BIT

`limits.h' (ISO): A.5.1 Computing the Width of an Integer Data Type.

CHAR_MAX

`limits.h' (ISO): A.5.2 Range of an Integer Type.

CHAR_MIN

`limits.h' (ISO): A.5.2 Range of an Integer Type.

int chdir (const char *filename)

`unistd.h' (POSIX.1): 14.1 Working Directory.

int CHILD_MAX

`limits.h' (POSIX.1): 31.1 General Capacity Limits.

int chmod (const char *filename, mode_t mode)

`sys/stat.h' (POSIX.1): 14.9.7 Assigning File Permissions.

int chown (const char *filename, uid_t owner, gid_t group)

`unistd.h' (POSIX.1): 14.9.4 File Owner.

tcflag_t CIGNORE

`termios.h' (BSD): 17.4.6 Control Modes.

double cimag (complex double z)

`complex.h' (ISO): 20.10 Projections, Conjugates, and Decomposing of Complex Numbers.

float cimagf (complex float z)

`complex.h' (ISO): 20.10 Projections, Conjugates, and Decomposing of Complex Numbers.

long double cimagl (complex long double z)

`complex.h' (ISO): 20.10 Projections, Conjugates, and Decomposing of Complex Numbers.

int clearenv (void)

`stdlib.h' (GNU): 25.4.1 Environment Access.

void clearerr (FILE *stream)

`stdio.h' (ISO): 12.16 Recovering from errors.

void clearerr_unlocked (FILE *stream)

`stdio.h' (GNU): 12.16 Recovering from errors.

int CLK_TCK

`time.h' (POSIX.1): 21.3.1 CPU Time Inquiry.

tcflag_t CLOCAL

`termios.h' (POSIX.1): 17.4.6 Control Modes.

clock_t clock (void)

`time.h' (ISO): 21.3.1 CPU Time Inquiry.

int CLOCKS_PER_SEC

`time.h' (ISO): 21.3.1 CPU Time Inquiry.

clock_t

`time.h' (ISO): 21.3.1 CPU Time Inquiry.

complex double clog (complex double z)

`complex.h' (ISO): 19.4 Exponentiation and Logarithms.

complex double clog10 (complex double z)

`complex.h' (GNU): 19.4 Exponentiation and Logarithms.

complex float clog10f (complex float z)

`complex.h' (GNU): 19.4 Exponentiation and Logarithms.

complex long double clog10l (complex long double z)

`complex.h' (GNU): 19.4 Exponentiation and Logarithms.

complex float clogf (complex float z)

`complex.h' (ISO): 19.4 Exponentiation and Logarithms.

complex long double clogl (complex long double z)

`complex.h' (ISO): 19.4 Exponentiation and Logarithms.

int close (int filedes)

`unistd.h' (POSIX.1): 13.1 Opening and Closing Files.

int closedir (DIR *dirstream)

`dirent.h' (POSIX.1): 14.2.3 Reading and Closing a Directory Stream.

void closelog (void)

`syslog.h' (BSD): 18.2.3 closelog.

int COLL_WEIGHTS_MAX

`limits.h' (POSIX.2): 31.10 Utility Program Capacity Limits.

size_t confstr (int parameter, char *buf, size_t len)

`unistd.h' (POSIX.2): 31.12 String-Valued Parameters.

complex double conj (complex double z)

`complex.h' (ISO): 20.10 Projections, Conjugates, and Decomposing of Complex Numbers.

complex float conjf (complex float z)

`complex.h' (ISO): 20.10 Projections, Conjugates, and Decomposing of Complex Numbers.

complex long double conjl (complex long double z)

`complex.h' (ISO): 20.10 Projections, Conjugates, and Decomposing of Complex Numbers.

int connect (int socket, struct sockaddr *addr, socklen_t length)

`sys/socket.h' (BSD): 16.9.1 Making a Connection.

cookie_close_function

`stdio.h' (GNU): 12.21.3.2 Custom Stream Hook Functions.

cookie_io_functions_t

`stdio.h' (GNU): 12.21.3.1 Custom Streams and Cookies.

cookie_read_function

`stdio.h' (GNU): 12.21.3.2 Custom Stream Hook Functions.

cookie_seek_function

`stdio.h' (GNU): 12.21.3.2 Custom Stream Hook Functions.

cookie_write_function

`stdio.h' (GNU): 12.21.3.2 Custom Stream Hook Functions.

double copysign (double x, double y)

`math.h' (ISO): 20.8.5 Setting and modifying single bits of FP values.

float copysignf (float x, float y)

`math.h' (ISO): 20.8.5 Setting and modifying single bits of FP values.

long double copysignl (long double x, long double y)

`math.h' (ISO): 20.8.5 Setting and modifying single bits of FP values.

double cos (double x)

`math.h' (ISO): 19.2 Trigonometric Functions.

float cosf (float x)

`math.h' (ISO): 19.2 Trigonometric Functions.

double cosh (double x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

float coshf (float x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

long double coshl (long double x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

long double cosl (long double x)

`math.h' (ISO): 19.2 Trigonometric Functions.

complex double cpow (complex double base, complex double power)

`complex.h' (ISO): 19.4 Exponentiation and Logarithms.

complex float cpowf (complex float base, complex float power)

`complex.h' (ISO): 19.4 Exponentiation and Logarithms.

complex long double cpowl (complex long double base, complex long double power)

`complex.h' (ISO): 19.4 Exponentiation and Logarithms.

complex double cproj (complex double z)

`complex.h' (ISO): 20.10 Projections, Conjugates, and Decomposing of Complex Numbers.

complex float cprojf (complex float z)

`complex.h' (ISO): 20.10 Projections, Conjugates, and Decomposing of Complex Numbers.

complex long double cprojl (complex long double z)

`complex.h' (ISO): 20.10 Projections, Conjugates, and Decomposing of Complex Numbers.

tcflag_t CREAD

`termios.h' (POSIX.1): 17.4.6 Control Modes.

double creal (complex double z)

`complex.h' (ISO): 20.10 Projections, Conjugates, and Decomposing of Complex Numbers.

float crealf (complex float z)

`complex.h' (ISO): 20.10 Projections, Conjugates, and Decomposing of Complex Numbers.

long double creall (complex long double z)

`complex.h' (ISO): 20.10 Projections, Conjugates, and Decomposing of Complex Numbers.

int creat (const char *filename, mode_t mode)

`fcntl.h' (POSIX.1): 13.1 Opening and Closing Files.

int creat64 (const char *filename, mode_t mode)

`fcntl.h' (Unix98): 13.1 Opening and Closing Files.

tcflag_t CRTS_IFLOW

`termios.h' (BSD): 17.4.6 Control Modes.

char * crypt (const char *key, const char *salt)

`crypt.h' (BSD, SVID): 32.3 Encrypting Passwords.

char * crypt_r (const char *key, const char *salt, struct crypt_data * data)

`crypt.h' (GNU): 32.3 Encrypting Passwords.

tcflag_t CS5

`termios.h' (POSIX.1): 17.4.6 Control Modes.

tcflag_t CS6

`termios.h' (POSIX.1): 17.4.6 Control Modes.

tcflag_t CS7

`termios.h' (POSIX.1): 17.4.6 Control Modes.

tcflag_t CS8

`termios.h' (POSIX.1): 17.4.6 Control Modes.

complex double csin (complex double z)

`complex.h' (ISO): 19.2 Trigonometric Functions.

complex float csinf (complex float z)

`complex.h' (ISO): 19.2 Trigonometric Functions.

complex double csinh (complex double z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex float csinhf (complex float z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex long double csinhl (complex long double z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex long double csinl (complex long double z)

`complex.h' (ISO): 19.2 Trigonometric Functions.

tcflag_t CSIZE

`termios.h' (POSIX.1): 17.4.6 Control Modes.

_CS_LFS64_CFLAGS

`unistd.h' (Unix98): 31.12 String-Valued Parameters.

_CS_LFS64_LDFLAGS

`unistd.h' (Unix98): 31.12 String-Valued Parameters.

_CS_LFS64_LIBS

`unistd.h' (Unix98): 31.12 String-Valued Parameters.

_CS_LFS64_LINTFLAGS

`unistd.h' (Unix98): 31.12 String-Valued Parameters.

_CS_LFS_CFLAGS

`unistd.h' (Unix98): 31.12 String-Valued Parameters.

_CS_LFS_LDFLAGS

`unistd.h' (Unix98): 31.12 String-Valued Parameters.

_CS_LFS_LIBS

`unistd.h' (Unix98): 31.12 String-Valued Parameters.

_CS_LFS_LINTFLAGS

`unistd.h' (Unix98): 31.12 String-Valued Parameters.

_CS_PATH

`unistd.h' (POSIX.2): 31.12 String-Valued Parameters.

complex double csqrt (complex double z)

`complex.h' (ISO): 19.4 Exponentiation and Logarithms.

complex float csqrtf (complex float z)

`complex.h' (ISO): 19.4 Exponentiation and Logarithms.

complex long double csqrtl (complex long double z)

`complex.h' (ISO): 19.4 Exponentiation and Logarithms.

tcflag_t CSTOPB

`termios.h' (POSIX.1): 17.4.6 Control Modes.

complex double ctan (complex double z)

`complex.h' (ISO): 19.2 Trigonometric Functions.

complex float ctanf (complex float z)

`complex.h' (ISO): 19.2 Trigonometric Functions.

complex double ctanh (complex double z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex float ctanhf (complex float z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex long double ctanhl (complex long double z)

`complex.h' (ISO): 19.5 Hyperbolic Functions.

complex long double ctanl (complex long double z)

`complex.h' (ISO): 19.2 Trigonometric Functions.

char * ctermid (char *string)

`stdio.h' (POSIX.1): 27.7.1 Identifying the Controlling Terminal.

char * ctime (const time_t *time)

`time.h' (ISO): 21.4.5 Formatting Calendar Time.

char * ctime_r (const time_t *time, char *buffer)

`time.h' (POSIX.1c): 21.4.5 Formatting Calendar Time.

char * cuserid (char *string)

`stdio.h' (POSIX.1): 29.11 Identifying Who Logged In.

int daylight

`time.h' (SVID): 21.4.8 Functions and Variables for Time Zones.

DBL_DIG

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

DBL_EPSILON

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

DBL_MANT_DIG

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

DBL_MAX

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

DBL_MAX_10_EXP

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

DBL_MAX_EXP

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

DBL_MIN

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

DBL_MIN_10_EXP

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

DBL_MIN_EXP

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

char * dcgettext (const char *domainname, const char *msgid, int category)

`libintl.h' (GNU): 8.2.1.1 What has to be done to translate a message?.

char * dcngettext (const char *domain, const char *msgid1, const char *msgid2, unsigned long int n, int category)

`libintl.h' (GNU): 8.2.1.3 Additional functions for more complicated situations.

DEAD_PROCESS

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

DEAD_PROCESS

`utmpx.h' (XPG4.2): 29.12.2 XPG User Accounting Database Functions.

DES_DECRYPT

`rpc/des_crypt.h' (SUNRPC): 32.4 DES Encryption.

DES_ENCRYPT

`rpc/des_crypt.h' (SUNRPC): 32.4 DES Encryption.

DESERR_BADPARAM

`rpc/des_crypt.h' (SUNRPC): 32.4 DES Encryption.

DESERR_HWERROR

`rpc/des_crypt.h' (SUNRPC): 32.4 DES Encryption.

DESERR_NOHWDEVICE

`rpc/des_crypt.h' (SUNRPC): 32.4 DES Encryption.

DESERR_NONE

`rpc/des_crypt.h' (SUNRPC): 32.4 DES Encryption.

int DES_FAILED (int err)

`rpc/des_crypt.h' (SUNRPC): 32.4 DES Encryption.

DES_HW

`rpc/des_crypt.h' (SUNRPC): 32.4 DES Encryption.

void des_setparity (char *key)

`rpc/des_crypt.h' (SUNRPC): 32.4 DES Encryption.

DES_SW

`rpc/des_crypt.h' (SUNRPC): 32.4 DES Encryption.

dev_t

`sys/types.h' (POSIX.1): 14.9.1 The meaning of the File Attributes.

char * dgettext (const char *domainname, const char *msgid)

`libintl.h' (GNU): 8.2.1.1 What has to be done to translate a message?.

double difftime (time_t time1, time_t time0)

`time.h' (ISO): 21.2 Elapsed Time.

DIR

`dirent.h' (POSIX.1): 14.2.2 Opening a Directory Stream.

int dirfd (DIR *dirstream)

`dirent.h' (GNU): 14.2.2 Opening a Directory Stream.

char * dirname (char *path)

`libgen.h' (XPG): 5.8 Finding Tokens in a String.

div_t div (int numerator, int denominator)

`stdlib.h' (ISO): 20.2 Integer Division.

div_t

`stdlib.h' (ISO): 20.2 Integer Division.

char * dngettext (const char *domain, const char *msgid1, const char *msgid2, unsigned long int n)

`libintl.h' (GNU): 8.2.1.3 Additional functions for more complicated situations.

double drand48 (void)

`stdlib.h' (SVID): 19.8.3 SVID Random Number Function.

int drand48_r (struct drand48_data *buffer, double *result)

`stdlib.h' (GNU): 19.8.3 SVID Random Number Function.

double drem (double numerator, double denominator)

`math.h' (BSD): 20.8.4 Remainder Functions.

float dremf (float numerator, float denominator)

`math.h' (BSD): 20.8.4 Remainder Functions.

long double dreml (long double numerator, long double denominator)

`math.h' (BSD): 20.8.4 Remainder Functions.

mode_t DTTOIF (int dtype)

`dirent.h' (BSD): 14.2.1 Format of a Directory Entry.

int dup (int old)

`unistd.h' (POSIX.1): 13.12 Duplicating Descriptors.

int dup2 (int old, int new)

`unistd.h' (POSIX.1): 13.12 Duplicating Descriptors.

int E2BIG

`errno.h' (POSIX.1: Argument list too long): 2.2 Error Codes.

int EACCES

`errno.h' (POSIX.1: Permission denied): 2.2 Error Codes.

int EADDRINUSE

`errno.h' (BSD: Address already in use): 2.2 Error Codes.

int EADDRNOTAVAIL

`errno.h' (BSD: Cannot assign requested address): 2.2 Error Codes.

int EADV

`errno.h' (Linux???: Advertise error): 2.2 Error Codes.

int EAFNOSUPPORT

`errno.h' (BSD: Address family not supported by protocol): 2.2 Error Codes.

int EAGAIN

`errno.h' (POSIX.1: Resource temporarily unavailable): 2.2 Error Codes.

int EALREADY

`errno.h' (BSD: Operation already in progress): 2.2 Error Codes.

int EAUTH

`errno.h' (BSD: Authentication error): 2.2 Error Codes.

int EBACKGROUND

`errno.h' (GNU: Inappropriate operation for background process): 2.2 Error Codes.

int EBADE

`errno.h' (Linux???: Invalid exchange): 2.2 Error Codes.

int EBADF

`errno.h' (POSIX.1: Bad file descriptor): 2.2 Error Codes.

int EBADFD

`errno.h' (Linux???: File descriptor in bad state): 2.2 Error Codes.

int EBADMSG

`errno.h' (XOPEN: Bad message): 2.2 Error Codes.

int EBADR

`errno.h' (Linux???: Invalid request descriptor): 2.2 Error Codes.

int EBADRPC

`errno.h' (BSD: RPC struct is bad): 2.2 Error Codes.

int EBADRQC

`errno.h' (Linux???: Invalid request code): 2.2 Error Codes.

int EBADSLT

`errno.h' (Linux???: Invalid slot): 2.2 Error Codes.

int EBFONT

`errno.h' (Linux???: Bad font file format): 2.2 Error Codes.

int EBUSY

`errno.h' (POSIX.1: Device or resource busy): 2.2 Error Codes.

int ecb_crypt (char *key, char *blocks, unsigned len, unsigned mode)

`rpc/des_crypt.h' (SUNRPC): 32.4 DES Encryption.

int ECHILD

`errno.h' (POSIX.1: No child processes): 2.2 Error Codes.

tcflag_t ECHO

`termios.h' (POSIX.1): 17.4.7 Local Modes.

tcflag_t ECHOCTL

`termios.h' (BSD): 17.4.7 Local Modes.

tcflag_t ECHOE

`termios.h' (POSIX.1): 17.4.7 Local Modes.

tcflag_t ECHOK

`termios.h' (POSIX.1): 17.4.7 Local Modes.

tcflag_t ECHOKE

`termios.h' (BSD): 17.4.7 Local Modes.

tcflag_t ECHONL

`termios.h' (POSIX.1): 17.4.7 Local Modes.

tcflag_t ECHOPRT

`termios.h' (BSD): 17.4.7 Local Modes.

int ECHRNG

`errno.h' (Linux???: Channel number out of range): 2.2 Error Codes.

int ECOMM

`errno.h' (Linux???: Communication error on send): 2.2 Error Codes.

int ECONNABORTED

`errno.h' (BSD: Software caused connection abort): 2.2 Error Codes.

int ECONNREFUSED

`errno.h' (BSD: Connection refused): 2.2 Error Codes.

int ECONNRESET

`errno.h' (BSD: Connection reset by peer): 2.2 Error Codes.

char * ecvt (double value, int ndigit, int *decpt, int *neg)

`stdlib.h' (SVID, Unix98): 20.12 Old-fashioned System V number-to-string functions.

char * ecvt_r (double value, int ndigit, int *decpt, int *neg, char *buf, size_t len)

`stdlib.h' (GNU): 20.12 Old-fashioned System V number-to-string functions.

int ED

`errno.h' (GNU: ?): 2.2 Error Codes.

int EDEADLK

`errno.h' (POSIX.1: Resource deadlock avoided): 2.2 Error Codes.

int EDEADLOCK

`errno.h' (Linux???: File locking deadlock error): 2.2 Error Codes.

int EDESTADDRREQ

`errno.h' (BSD: Destination address required): 2.2 Error Codes.

int EDIED

`errno.h' (GNU: Translator died): 2.2 Error Codes.

int EDOM

`errno.h' (ISO: Numerical argument out of domain): 2.2 Error Codes.

int EDOTDOT

`errno.h' (Linux???: RFS specific error): 2.2 Error Codes.

int EDQUOT

`errno.h' (BSD: Disk quota exceeded): 2.2 Error Codes.

int EEXIST

`errno.h' (POSIX.1: File exists): 2.2 Error Codes.

int EFAULT

`errno.h' (POSIX.1: Bad address): 2.2 Error Codes.

int EFBIG

`errno.h' (POSIX.1: File too large): 2.2 Error Codes.

int EFTYPE

`errno.h' (BSD: Inappropriate file type or format): 2.2 Error Codes.

int EGRATUITOUS

`errno.h' (GNU: Gratuitous error): 2.2 Error Codes.

int EGREGIOUS

`errno.h' (GNU: You really blew it this time): 2.2 Error Codes.

int EHOSTDOWN

`errno.h' (BSD: Host is down): 2.2 Error Codes.

int EHOSTUNREACH

`errno.h' (BSD: No route to host): 2.2 Error Codes.

int EIDRM

`errno.h' (XOPEN: Identifier removed): 2.2 Error Codes.

int EIEIO

`errno.h' (GNU: Computer bought the farm): 2.2 Error Codes.

int EILSEQ

`errno.h' (ISO: Invalid or incomplete multibyte or wide character): 2.2 Error Codes.

int EINPROGRESS

`errno.h' (BSD: Operation now in progress): 2.2 Error Codes.

int EINTR

`errno.h' (POSIX.1: Interrupted system call): 2.2 Error Codes.

int EINVAL

`errno.h' (POSIX.1: Invalid argument): 2.2 Error Codes.

int EIO

`errno.h' (POSIX.1: Input/output error): 2.2 Error Codes.

int EISCONN

`errno.h' (BSD: Transport endpoint is already connected): 2.2 Error Codes.

int EISDIR

`errno.h' (POSIX.1: Is a directory): 2.2 Error Codes.

int EISNAM

`errno.h' (Linux???: Is a named type file): 2.2 Error Codes.

int EL2HLT

`errno.h' (Obsolete: Level 2 halted): 2.2 Error Codes.

int EL2NSYNC

`errno.h' (Obsolete: Level 2 not synchronized): 2.2 Error Codes.

int EL3HLT

`errno.h' (Obsolete: Level 3 halted): 2.2 Error Codes.

int EL3RST

`errno.h' (Obsolete: Level 3 reset): 2.2 Error Codes.

int ELIBACC

`errno.h' (Linux???: Can not access a needed shared library): 2.2 Error Codes.

int ELIBBAD

`errno.h' (Linux???: Accessing a corrupted shared library): 2.2 Error Codes.

int ELIBEXEC

`errno.h' (Linux???: Cannot exec a shared library directly): 2.2 Error Codes.

int ELIBMAX

`errno.h' (Linux???: Attempting to link in too many shared libraries): 2.2 Error Codes.

int ELIBSCN

`errno.h' (Linux???: .lib section in a.out corrupted): 2.2 Error Codes.

int ELNRNG

`errno.h' (Linux???: Link number out of range): 2.2 Error Codes.

int ELOOP

`errno.h' (BSD: Too many levels of symbolic links): 2.2 Error Codes.

int EMEDIUMTYPE

`errno.h' (Linux???: Wrong medium type): 2.2 Error Codes.

int EMFILE

`errno.h' (POSIX.1: Too many open files): 2.2 Error Codes.

int EMLINK

`errno.h' (POSIX.1: Too many links): 2.2 Error Codes.

EMPTY

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

EMPTY

`utmpx.h' (XPG4.2): 29.12.2 XPG User Accounting Database Functions.

int EMSGSIZE

`errno.h' (BSD: Message too long): 2.2 Error Codes.

int EMULTIHOP

`errno.h' (XOPEN: Multihop attempted): 2.2 Error Codes.

int ENAMETOOLONG

`errno.h' (POSIX.1: File name too long): 2.2 Error Codes.

int ENAVAIL

`errno.h' (Linux???: No XENIX semaphores available): 2.2 Error Codes.

void encrypt (char *block, int edflag)

`crypt.h' (BSD, SVID): 32.4 DES Encryption.

void encrypt_r (char *block, int edflag, struct crypt_data * data)

`crypt.h' (GNU): 32.4 DES Encryption.

void endfsent (void)

`fstab.h' (BSD): 30.3.1.1 The `fstab' file.

void endgrent (void)

`grp.h' (SVID, BSD): 29.14.3 Scanning the List of All Groups.

void endhostent (void)

`netdb.h' (BSD): 16.6.2.4 Host Names.

int endmntent (FILE *stream)

`mntent.h' (BSD): 30.3.1.2 The `mtab' file.

void endnetent (void)

`netdb.h' (BSD): 16.13 Networks Database.

void endnetgrent (void)

`netdb.h' (BSD): 29.16.2 Looking up one Netgroup.

void endprotoent (void)

`netdb.h' (BSD): 16.6.6 Protocols Database.

void endpwent (void)

`pwd.h' (SVID, BSD): 29.13.3 Scanning the List of All Users.

void endservent (void)

`netdb.h' (BSD): 16.6.4 The Services Database.

void endutent (void)

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

void endutxent (void)

`utmpx.h' (XPG4.2): 29.12.2 XPG User Accounting Database Functions.

int ENEEDAUTH

`errno.h' (BSD: Need authenticator): 2.2 Error Codes.

int ENETDOWN

`errno.h' (BSD: Network is down): 2.2 Error Codes.

int ENETRESET

`errno.h' (BSD: Network dropped connection on reset): 2.2 Error Codes.

int ENETUNREACH

`errno.h' (BSD: Network is unreachable): 2.2 Error Codes.

int ENFILE

`errno.h' (POSIX.1: Too many open files in system): 2.2 Error Codes.

int ENOANO

`errno.h' (Linux???: No anode): 2.2 Error Codes.

int ENOBUFS

`errno.h' (BSD: No buffer space available): 2.2 Error Codes.

int ENOCSI

`errno.h' (Linux???: No CSI structure available): 2.2 Error Codes.

int ENODATA

`errno.h' (XOPEN: No data available): 2.2 Error Codes.

int ENODEV

`errno.h' (POSIX.1: No such device): 2.2 Error Codes.

int ENOENT

`errno.h' (POSIX.1: No such file or directory): 2.2 Error Codes.

int ENOEXEC

`errno.h' (POSIX.1: Exec format error): 2.2 Error Codes.

int ENOLCK

`errno.h' (POSIX.1: No locks available): 2.2 Error Codes.

int ENOLINK

`errno.h' (XOPEN: Link has been severed): 2.2 Error Codes.

int ENOMEDIUM

`errno.h' (Linux???: No medium found): 2.2 Error Codes.

int ENOMEM

`errno.h' (POSIX.1: Cannot allocate memory): 2.2 Error Codes.

int ENOMSG

`errno.h' (XOPEN: No message of desired type): 2.2 Error Codes.

int ENONET

`errno.h' (Linux???: Machine is not on the network): 2.2 Error Codes.

int ENOPKG

`errno.h' (Linux???: Package not installed): 2.2 Error Codes.

int ENOPROTOOPT

`errno.h' (BSD: Protocol not available): 2.2 Error Codes.

int ENOSPC

`errno.h' (POSIX.1: No space left on device): 2.2 Error Codes.

int ENOSR

`errno.h' (XOPEN: Out of streams resources): 2.2 Error Codes.

int ENOSTR

`errno.h' (XOPEN: Device not a stream): 2.2 Error Codes.

int ENOSYS

`errno.h' (POSIX.1: Function not implemented): 2.2 Error Codes.

int ENOTBLK

`errno.h' (BSD: Block device required): 2.2 Error Codes.

int ENOTCONN

`errno.h' (BSD: Transport endpoint is not connected): 2.2 Error Codes.

int ENOTDIR

`errno.h' (POSIX.1: Not a directory): 2.2 Error Codes.

int ENOTEMPTY

`errno.h' (POSIX.1: Directory not empty): 2.2 Error Codes.

int ENOTNAM

`errno.h' (Linux???: Not a XENIX named type file): 2.2 Error Codes.

int ENOTSOCK

`errno.h' (BSD: Socket operation on non-socket): 2.2 Error Codes.

int ENOTSUP

`errno.h' (POSIX.1: Not supported): 2.2 Error Codes.

int ENOTTY

`errno.h' (POSIX.1: Inappropriate ioctl for device): 2.2 Error Codes.

int ENOTUNIQ

`errno.h' (Linux???: Name not unique on network): 2.2 Error Codes.

char ** environ

`unistd.h' (POSIX.1): 25.4.1 Environment Access.

error_t envz_add (char **envz, size_t *envz_len, const char *name, const char *value)

`envz.h' (GNU): 5.12.2 Envz Functions.

char * envz_entry (const char *envz, size_t envz_len, const char *name)

`envz.h' (GNU): 5.12.2 Envz Functions.

char * envz_get (const char *envz, size_t envz_len, const char *name)

`envz.h' (GNU): 5.12.2 Envz Functions.

error_t envz_merge (char **envz, size_t *envz_len, const char *envz2, size_t envz2_len, int override)

`envz.h' (GNU): 5.12.2 Envz Functions.

void envz_strip (char **envz, size_t *envz_len)

`envz.h' (GNU): 5.12.2 Envz Functions.

int ENXIO

`errno.h' (POSIX.1: No such device or address): 2.2 Error Codes.

int EOF

`stdio.h' (ISO): 12.15 End-Of-File and Errors.

int EOPNOTSUPP

`errno.h' (BSD: Operation not supported): 2.2 Error Codes.

int EOVERFLOW

`errno.h' (XOPEN: Value too large for defined data type): 2.2 Error Codes.

int EPERM

`errno.h' (POSIX.1: Operation not permitted): 2.2 Error Codes.

int EPFNOSUPPORT

`errno.h' (BSD: Protocol family not supported): 2.2 Error Codes.

int EPIPE

`errno.h' (POSIX.1: Broken pipe): 2.2 Error Codes.

int EPROCLIM

`errno.h' (BSD: Too many processes): 2.2 Error Codes.

int EPROCUNAVAIL

`errno.h' (BSD: RPC bad procedure for program): 2.2 Error Codes.

int EPROGMISMATCH

`errno.h' (BSD: RPC program version wrong): 2.2 Error Codes.

int EPROGUNAVAIL

`errno.h' (BSD: RPC program not available): 2.2 Error Codes.

int EPROTO

`errno.h' (XOPEN: Protocol error): 2.2 Error Codes.

int EPROTONOSUPPORT

`errno.h' (BSD: Protocol not supported): 2.2 Error Codes.

int EPROTOTYPE

`errno.h' (BSD: Protocol wrong type for socket): 2.2 Error Codes.

int EQUIV_CLASS_MAX

`limits.h' (POSIX.2): 31.10 Utility Program Capacity Limits.

double erand48 (unsigned short int xsubi[3])

`stdlib.h' (SVID): 19.8.3 SVID Random Number Function.

int erand48_r (unsigned short int xsubi[3], struct drand48_data *buffer, double *result)

`stdlib.h' (GNU): 19.8.3 SVID Random Number Function.

int ERANGE

`errno.h' (ISO: Numerical result out of range): 2.2 Error Codes.

int EREMCHG

`errno.h' (Linux???: Remote address changed): 2.2 Error Codes.

int EREMOTE

`errno.h' (BSD: Object is remote): 2.2 Error Codes.

int EREMOTEIO

`errno.h' (Linux???: Remote I/O error): 2.2 Error Codes.

int ERESTART

`errno.h' (Linux???: Interrupted system call should be restarted): 2.2 Error Codes.

double erf (double x)

`math.h' (SVID): 19.6 Special Functions.

double erfc (double x)

`math.h' (SVID): 19.6 Special Functions.

float erfcf (float x)

`math.h' (SVID): 19.6 Special Functions.

long double erfcl (long double x)

`math.h' (SVID): 19.6 Special Functions.

float erff (float x)

`math.h' (SVID): 19.6 Special Functions.

long double erfl (long double x)

`math.h' (SVID): 19.6 Special Functions.

int EROFS

`errno.h' (POSIX.1: Read-only file system): 2.2 Error Codes.

int ERPCMISMATCH

`errno.h' (BSD: RPC version wrong): 2.2 Error Codes.

void err (int status, const char *format, ...)

`err.h' (BSD): 2.3 Error Messages.

volatile int errno

`errno.h' (ISO): 2.1 Checking for Errors.

void error (int status, int errnum, const char *format, ...)

`error.h' (GNU): 2.3 Error Messages.

void error_at_line (int status, int errnum, const char *fname, unsigned int lineno, const char *format, ...)

`error.h' (GNU): 2.3 Error Messages.

unsigned int error_message_count

`error.h' (GNU): 2.3 Error Messages.

int error_one_per_line

`error.h' (GNU): 2.3 Error Messages.

void (* error_print_progname ) (void)

`error.h' (GNU): 2.3 Error Messages.

void errx (int status, const char *format, ...)

`err.h' (BSD): 2.3 Error Messages.

int ESHUTDOWN

`errno.h' (BSD: Cannot send after transport endpoint shutdown): 2.2 Error Codes.

int ESOCKTNOSUPPORT

`errno.h' (BSD: Socket type not supported): 2.2 Error Codes.

int ESPIPE

`errno.h' (POSIX.1: Illegal seek): 2.2 Error Codes.

int ESRCH

`errno.h' (POSIX.1: No such process): 2.2 Error Codes.

int ESRMNT

`errno.h' (Linux???: Srmount error): 2.2 Error Codes.

int ESTALE

`errno.h' (BSD: Stale NFS file handle): 2.2 Error Codes.

int ESTRPIPE

`errno.h' (Linux???: Streams pipe error): 2.2 Error Codes.

int ETIME

`errno.h' (XOPEN: Timer expired): 2.2 Error Codes.

int ETIMEDOUT

`errno.h' (BSD: Connection timed out): 2.2 Error Codes.

int ETOOMANYREFS

`errno.h' (BSD: Too many references: cannot splice): 2.2 Error Codes.

int ETXTBSY

`errno.h' (BSD: Text file busy): 2.2 Error Codes.

int EUCLEAN

`errno.h' (Linux???: Structure needs cleaning): 2.2 Error Codes.

int EUNATCH

`errno.h' (Linux???: Protocol driver not attached): 2.2 Error Codes.

int EUSERS

`errno.h' (BSD: Too many users): 2.2 Error Codes.

int EWOULDBLOCK

`errno.h' (BSD: Operation would block): 2.2 Error Codes.

int EXDEV

`errno.h' (POSIX.1: Invalid cross-device link): 2.2 Error Codes.

int execl (const char *filename, const char *arg0, ...)

`unistd.h' (POSIX.1): 26.5 Executing a File.

int execle (const char *filename, const char *arg0, char *const env[], ...)

`unistd.h' (POSIX.1): 26.5 Executing a File.

int execlp (const char *filename, const char *arg0, ...)

`unistd.h' (POSIX.1): 26.5 Executing a File.

int execv (const char *filename, char *const argv[])

`unistd.h' (POSIX.1): 26.5 Executing a File.

int execve (const char *filename, char *const argv[], char *const env[])

`unistd.h' (POSIX.1): 26.5 Executing a File.

int execvp (const char *filename, char *const argv[])

`unistd.h' (POSIX.1): 26.5 Executing a File.

int EXFULL

`errno.h' (Linux???: Exchange full): 2.2 Error Codes.

void _Exit (int status)

`stdlib.h' (ISO): 25.6.5 Termination Internals.

void _exit (int status)

`unistd.h' (POSIX.1): 25.6.5 Termination Internals.

void exit (int status)

`stdlib.h' (ISO): 25.6.1 Normal Termination.

int EXIT_FAILURE

`stdlib.h' (ISO): 25.6.2 Exit Status.

int EXIT_SUCCESS

`stdlib.h' (ISO): 25.6.2 Exit Status.

double exp (double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

double exp10 (double x)

`math.h' (GNU): 19.4 Exponentiation and Logarithms.

float exp10f (float x)

`math.h' (GNU): 19.4 Exponentiation and Logarithms.

long double exp10l (long double x)

`math.h' (GNU): 19.4 Exponentiation and Logarithms.

double exp2 (double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

float exp2f (float x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

long double exp2l (long double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

float expf (float x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

long double expl (long double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

double expm1 (double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

float expm1f (float x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

long double expm1l (long double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

int EXPR_NEST_MAX

`limits.h' (POSIX.2): 31.10 Utility Program Capacity Limits.

double fabs (double number)

`math.h' (ISO): 20.8.1 Absolute Value.

float fabsf (float number)

`math.h' (ISO): 20.8.1 Absolute Value.

long double fabsl (long double number)

`math.h' (ISO): 20.8.1 Absolute Value.

size_t __fbufsize (FILE *stream)

`stdio_ext.h' (GNU): 12.20.3 Controlling Which Kind of Buffering.

int fchdir (int filedes)

`unistd.h' (XPG): 14.1 Working Directory.

int fchmod (int filedes, int mode)

`sys/stat.h' (BSD): 14.9.7 Assigning File Permissions.

int fchown (int filedes, int owner, int group)

`unistd.h' (BSD): 14.9.4 File Owner.

int fclean (FILE *stream)

`stdio.h' (GNU): 13.5.3 Cleaning Streams.

int fclose (FILE *stream)

`stdio.h' (ISO): 12.4 Closing Streams.

int fcloseall (void)

`stdio.h' (GNU): 12.4 Closing Streams.

int fcntl (int filedes, int command, ...)

`fcntl.h' (POSIX.1): 13.11 Control Operations on Files.

char * fcvt (double value, int ndigit, int *decpt, int *neg)

`stdlib.h' (SVID, Unix98): 20.12 Old-fashioned System V number-to-string functions.

char * fcvt_r (double value, int ndigit, int *decpt, int *neg, char *buf, size_t len)

`stdlib.h' (SVID, Unix98): 20.12 Old-fashioned System V number-to-string functions.

int fdatasync (int fildes)

`unistd.h' (POSIX): 13.9 Synchronizing I/O operations.

int FD_CLOEXEC

`fcntl.h' (POSIX.1): 13.13 File Descriptor Flags.

void FD_CLR (int filedes, fd_set *set)

`sys/types.h' (BSD): 13.8 Waiting for Input or Output.

double fdim (double x, double y)

`math.h' (ISO): 20.8.7 Miscellaneous FP arithmetic functions.

float fdimf (float x, float y)

`math.h' (ISO): 20.8.7 Miscellaneous FP arithmetic functions.

long double fdiml (long double x, long double y)

`math.h' (ISO): 20.8.7 Miscellaneous FP arithmetic functions.

int FD_ISSET (int filedes, fd_set *set)

`sys/types.h' (BSD): 13.8 Waiting for Input or Output.

FILE * fdopen (int filedes, const char *opentype)

`stdio.h' (POSIX.1): 13.4 Descriptors and Streams.

void FD_SET (int filedes, fd_set *set)

`sys/types.h' (BSD): 13.8 Waiting for Input or Output.

fd_set

`sys/types.h' (BSD): 13.8 Waiting for Input or Output.

int FD_SETSIZE

`sys/types.h' (BSD): 13.8 Waiting for Input or Output.

int F_DUPFD

`fcntl.h' (POSIX.1): 13.12 Duplicating Descriptors.

void FD_ZERO (fd_set *set)

`sys/types.h' (BSD): 13.8 Waiting for Input or Output.

int feclearexcept (int excepts)

`fenv.h' (ISO): 20.5.3 Examining the FPU status word.

int fedisableexcept (int excepts)

`fenv.h' (GNU): 20.7 Floating-Point Control Functions.

FE_DIVBYZERO

`fenv.h' (ISO): 20.5.3 Examining the FPU status word.

FE_DOWNWARD

`fenv.h' (ISO): 20.6 Rounding Modes.

int feenableexcept (int excepts)

`fenv.h' (GNU): 20.7 Floating-Point Control Functions.

int fegetenv (fenv_t *envp)

`fenv.h' (ISO): 20.7 Floating-Point Control Functions.

int fegetexcept (int excepts)

`fenv.h' (GNU): 20.7 Floating-Point Control Functions.

int fegetexceptflag (fexcept_t *flagp, int excepts)

`fenv.h' (ISO): 20.5.3 Examining the FPU status word.

int fegetround (void)

`fenv.h' (ISO): 20.6 Rounding Modes.

int feholdexcept (fenv_t *envp)

`fenv.h' (ISO): 20.7 Floating-Point Control Functions.

FE_INEXACT

`fenv.h' (ISO): 20.5.3 Examining the FPU status word.

FE_INVALID

`fenv.h' (ISO): 20.5.3 Examining the FPU status word.

int feof (FILE *stream)

`stdio.h' (ISO): 12.15 End-Of-File and Errors.

int feof_unlocked (FILE *stream)

`stdio.h' (GNU): 12.15 End-Of-File and Errors.

FE_OVERFLOW

`fenv.h' (ISO): 20.5.3 Examining the FPU status word.

int feraiseexcept (int excepts)

`fenv.h' (ISO): 20.5.3 Examining the FPU status word.

int ferror (FILE *stream)

`stdio.h' (ISO): 12.15 End-Of-File and Errors.

int ferror_unlocked (FILE *stream)

`stdio.h' (GNU): 12.15 End-Of-File and Errors.

int fesetenv (const fenv_t *envp)

`fenv.h' (ISO): 20.7 Floating-Point Control Functions.

int fesetexceptflag (const fexcept_t *flagp, int

`fenv.h' (ISO): 20.5.3 Examining the FPU status word.

int fesetround (int round)

`fenv.h' (ISO): 20.6 Rounding Modes.

int fetestexcept (int excepts)

`fenv.h' (ISO): 20.5.3 Examining the FPU status word.

FE_TONEAREST

`fenv.h' (ISO): 20.6 Rounding Modes.

FE_TOWARDZERO

`fenv.h' (ISO): 20.6 Rounding Modes.

FE_UNDERFLOW

`fenv.h' (ISO): 20.5.3 Examining the FPU status word.

int feupdateenv (const fenv_t *envp)

`fenv.h' (ISO): 20.7 Floating-Point Control Functions.

FE_UPWARD

`fenv.h' (ISO): 20.6 Rounding Modes.

int fflush (FILE *stream)

`stdio.h' (ISO): 12.20.2 Flushing Buffers.

int fflush_unlocked (FILE *stream)

`stdio.h' (POSIX): 12.20.2 Flushing Buffers.

int fgetc (FILE *stream)

`stdio.h' (ISO): 12.8 Character Input.

int fgetc_unlocked (FILE *stream)

`stdio.h' (POSIX): 12.8 Character Input.

int F_GETFD

`fcntl.h' (POSIX.1): 13.13 File Descriptor Flags.

int F_GETFL

`fcntl.h' (POSIX.1): 13.14.4 Getting and Setting File Status Flags.

struct group * fgetgrent (FILE *stream)

`grp.h' (SVID): 29.14.3 Scanning the List of All Groups.

int fgetgrent_r (FILE *stream, struct group *result_buf, char *buffer, size_t buflen, struct group **result)

`grp.h' (GNU): 29.14.3 Scanning the List of All Groups.

int F_GETLK

`fcntl.h' (POSIX.1): 13.15 File Locks.

int F_GETOWN

`fcntl.h' (BSD): 13.16 Interrupt-Driven Input.

int fgetpos (FILE *stream, fpos_t *position)

`stdio.h' (ISO): 12.19 Portable File-Position Functions.

int fgetpos64 (FILE *stream, fpos64_t *position)

`stdio.h' (Unix98): 12.19 Portable File-Position Functions.

struct passwd * fgetpwent (FILE *stream)

`pwd.h' (SVID): 29.13.3 Scanning the List of All Users.

int fgetpwent_r (FILE *stream, struct passwd *result_buf, char *buffer, size_t buflen, struct passwd **result)

`pwd.h' (GNU): 29.13.3 Scanning the List of All Users.

char * fgets (char *s, int count, FILE *stream)

`stdio.h' (ISO): 12.9 Line-Oriented Input.

char * fgets_unlocked (char *s, int count, FILE *stream)

`stdio.h' (GNU): 12.9 Line-Oriented Input.

wint_t fgetwc (FILE *stream)

`wchar.h' (ISO): 12.8 Character Input.

wint_t fgetwc_unlocked (FILE *stream)

`wchar.h' (GNU): 12.8 Character Input.

wchar_t * fgetws (wchar_t *ws, int count, FILE *stream)

`wchar.h' (ISO): 12.9 Line-Oriented Input.

wchar_t * fgetws_unlocked (wchar_t *ws, int count, FILE *stream)

`wchar.h' (GNU): 12.9 Line-Oriented Input.

FILE

`stdio.h' (ISO): 12.1 Streams.

int FILENAME_MAX

`stdio.h' (ISO): 31.6 Limits on File System Capacity.

int fileno (FILE *stream)

`stdio.h' (POSIX.1): 13.4 Descriptors and Streams.

int fileno_unlocked (FILE *stream)

`stdio.h' (GNU): 13.4 Descriptors and Streams.

int finite (double x)

`math.h' (BSD): 20.4 Floating-Point Number Classification Functions.

int finitef (float x)

`math.h' (BSD): 20.4 Floating-Point Number Classification Functions.

int finitel (long double x)

`math.h' (BSD): 20.4 Floating-Point Number Classification Functions.

int __flbf (FILE *stream)

`stdio_ext.h' (GNU): 12.20.3 Controlling Which Kind of Buffering.

void flockfile (FILE *stream)

`stdio.h' (POSIX): 12.5 Streams and Threads.

double floor (double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

float floorf (float x)

`math.h' (ISO): 20.8.3 Rounding Functions.

long double floorl (long double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

FLT_DIG

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

FLT_EPSILON

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

FLT_MANT_DIG

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

FLT_MAX

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

FLT_MAX_10_EXP

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

FLT_MAX_EXP

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

FLT_MIN

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

FLT_MIN_10_EXP

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

FLT_MIN_EXP

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

FLT_RADIX

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

FLT_ROUNDS

`float.h' (ISO): A.5.3.2 Floating Point Parameters.

void _flushlbf (void)

`stdio_ext.h' (GNU): 12.20.2 Flushing Buffers.

tcflag_t FLUSHO

`termios.h' (BSD): 17.4.7 Local Modes.

double fma (double x, double y, double z)

`math.h' (ISO): 20.8.7 Miscellaneous FP arithmetic functions.

float fmaf (float x, float y, float z)

`math.h' (ISO): 20.8.7 Miscellaneous FP arithmetic functions.

long double fmal (long double x, long double y, long double z)

`math.h' (ISO): 20.8.7 Miscellaneous FP arithmetic functions.

double fmax (double x, double y)

`math.h' (ISO): 20.8.7 Miscellaneous FP arithmetic functions.

float fmaxf (float x, float y)

`math.h' (ISO): 20.8.7 Miscellaneous FP arithmetic functions.

long double fmaxl (long double x, long double y)

`math.h' (ISO): 20.8.7 Miscellaneous FP arithmetic functions.

FILE * fmemopen (void *buf, size_t size, const char *opentype)

`stdio.h' (GNU): 12.21.1 String Streams.

double fmin (double x, double y)

`math.h' (ISO): 20.8.7 Miscellaneous FP arithmetic functions.

float fminf (float x, float y)

`math.h' (ISO): 20.8.7 Miscellaneous FP arithmetic functions.

long double fminl (long double x, long double y)

`math.h' (ISO): 20.8.7 Miscellaneous FP arithmetic functions.

double fmod (double numerator, double denominator)

`math.h' (ISO): 20.8.4 Remainder Functions.

float fmodf (float numerator, float denominator)

`math.h' (ISO): 20.8.4 Remainder Functions.

long double fmodl (long double numerator, long double denominator)

`math.h' (ISO): 20.8.4 Remainder Functions.

int fmtmsg (long int classification, const char *label, int severity, const char *text, const char *action, const char *tag)

`fmtmsg.h' (XPG): 12.22.1 Printing Formatted Messages.

int fnmatch (const char *pattern, const char *string, int flags)

`fnmatch.h' (POSIX.2): 10.1 Wildcard Matching.

FNM_CASEFOLD

`fnmatch.h' (GNU): 10.1 Wildcard Matching.

FNM_EXTMATCH

`fnmatch.h' (GNU): 10.1 Wildcard Matching.

FNM_FILE_NAME

`fnmatch.h' (GNU): 10.1 Wildcard Matching.

FNM_LEADING_DIR

`fnmatch.h' (GNU): 10.1 Wildcard Matching.

FNM_NOESCAPE

`fnmatch.h' (POSIX.2): 10.1 Wildcard Matching.

FNM_PATHNAME

`fnmatch.h' (POSIX.2): 10.1 Wildcard Matching.

FNM_PERIOD

`fnmatch.h' (POSIX.2): 10.1 Wildcard Matching.

int F_OK

`unistd.h' (POSIX.1): 14.9.8 Testing Permission to Access a File.

FILE * fopen (const char *filename, const char *opentype)

`stdio.h' (ISO): 12.3 Opening Streams.

FILE * fopen64 (const char *filename, const char *opentype)

`stdio.h' (Unix98): 12.3 Opening Streams.

FILE * fopencookie (void *cookie, const char *opentype, cookie_io_functions_t io-functions)

`stdio.h' (GNU): 12.21.3.1 Custom Streams and Cookies.

int FOPEN_MAX

`stdio.h' (ISO): 12.3 Opening Streams.

pid_t fork (void)

`unistd.h' (POSIX.1): 26.4 Creating a Process.

int forkpty (int *amaster, char *name, struct termios *termp, struct winsize *winp)

`pty.h' (BSD): 17.8.2 Opening a Pseudo-Terminal Pair.

long int fpathconf (int filedes, int parameter)

`unistd.h' (POSIX.1): 31.9 Using pathconf.

int fpclassify (float-type x)

`math.h' (ISO): 20.4 Floating-Point Number Classification Functions.

FPE_DECOVF_TRAP

`signal.h' (BSD): 24.2.1 Program Error Signals.

FPE_FLTDIV_FAULT

`signal.h' (BSD): 24.2.1 Program Error Signals.

FPE_FLTDIV_TRAP

`signal.h' (BSD): 24.2.1 Program Error Signals.

FPE_FLTOVF_FAULT

`signal.h' (BSD): 24.2.1 Program Error Signals.

FPE_FLTOVF_TRAP

`signal.h' (BSD): 24.2.1 Program Error Signals.

FPE_FLTUND_FAULT

`signal.h' (BSD): 24.2.1 Program Error Signals.

FPE_FLTUND_TRAP

`signal.h' (BSD): 24.2.1 Program Error Signals.

FPE_INTDIV_TRAP

`signal.h' (BSD): 24.2.1 Program Error Signals.

FPE_INTOVF_TRAP

`signal.h' (BSD): 24.2.1 Program Error Signals.

size_t __fpending (FILE *stream) The __fpending

`stdio_ext.h' (GNU): 12.20.3 Controlling Which Kind of Buffering.

FPE_SUBRNG_TRAP

`signal.h' (BSD): 24.2.1 Program Error Signals.

int FP_ILOGB0

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

int FP_ILOGBNAN

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

fpos64_t

`stdio.h' (Unix98): 12.19 Portable File-Position Functions.

fpos_t

`stdio.h' (ISO): 12.19 Portable File-Position Functions.

int fprintf (FILE *stream, const char *template, ...)

`stdio.h' (ISO): 12.12.7 Formatted Output Functions.

void __fpurge (FILE *stream)

`stdio_ext.h' (GNU): 12.20.2 Flushing Buffers.

int fputc (int c, FILE *stream)

`stdio.h' (ISO): 12.7 Simple Output by Characters or Lines.

int fputc_unlocked (int c, FILE *stream)

`stdio.h' (POSIX): 12.7 Simple Output by Characters or Lines.

int fputs (const char *s, FILE *stream)

`stdio.h' (ISO): 12.7 Simple Output by Characters or Lines.

int fputs_unlocked (const char *s, FILE *stream)

`stdio.h' (GNU): 12.7 Simple Output by Characters or Lines.

wint_t fputwc (wchar_t wc, FILE *stream)

`wchar.h' (ISO): 12.7 Simple Output by Characters or Lines.

wint_t fputwc_unlocked (wint_t wc, FILE *stream)

`wchar.h' (POSIX): 12.7 Simple Output by Characters or Lines.

int fputws (const wchar_t *ws, FILE *stream)

`wchar.h' (ISO): 12.7 Simple Output by Characters or Lines.

int fputws_unlocked (const wchar_t *ws, FILE *stream)

`wchar.h' (GNU): 12.7 Simple Output by Characters or Lines.

F_RDLCK

`fcntl.h' (POSIX.1): 13.15 File Locks.

size_t fread (void *data, size_t size, size_t count, FILE *stream)

`stdio.h' (ISO): 12.11 Block Input/Output.

int __freadable (FILE *stream)

`stdio_ext.h' (GNU): 12.3 Opening Streams.

int __freading (FILE *stream)

`stdio_ext.h' (GNU): 12.3 Opening Streams.

size_t fread_unlocked (void *data, size_t size, size_t count, FILE *stream)

`stdio.h' (GNU): 12.11 Block Input/Output.

void free (void *ptr)

`malloc.h', `stdlib.h' (ISO): 3.2.2.3 Freeing Memory Allocated with malloc.

__free_hook

`malloc.h' (GNU): 3.2.2.10 Memory Allocation Hooks.

FILE * freopen (const char *filename, const char *opentype, FILE *stream)

`stdio.h' (ISO): 12.3 Opening Streams.

FILE * freopen64 (const char *filename, const char *opentype, FILE *stream)

`stdio.h' (Unix98): 12.3 Opening Streams.

double frexp (double value, int *exponent)

`math.h' (ISO): 20.8.2 Normalization Functions.

float frexpf (float value, int *exponent)

`math.h' (ISO): 20.8.2 Normalization Functions.

long double frexpl (long double value, int *exponent)

`math.h' (ISO): 20.8.2 Normalization Functions.

int fscanf (FILE *stream, const char *template, ...)

`stdio.h' (ISO): 12.14.8 Formatted Input Functions.

int fseek (FILE *stream, long int offset, int whence)

`stdio.h' (ISO): 12.18 File Positioning.

int fseeko (FILE *stream, off_t offset, int whence)

`stdio.h' (Unix98): 12.18 File Positioning.

int fseeko64 (FILE *stream, off64_t offset, int whence)

`stdio.h' (Unix98): 12.18 File Positioning.

int F_SETFD

`fcntl.h' (POSIX.1): 13.13 File Descriptor Flags.

int F_SETFL

`fcntl.h' (POSIX.1): 13.14.4 Getting and Setting File Status Flags.

int F_SETLK

`fcntl.h' (POSIX.1): 13.15 File Locks.

int F_SETLKW

`fcntl.h' (POSIX.1): 13.15 File Locks.

int __fsetlocking (FILE *stream, int type)

`stdio_ext.h' (GNU): 12.5 Streams and Threads.

int F_SETOWN

`fcntl.h' (BSD): 13.16 Interrupt-Driven Input.

int fsetpos (FILE *stream, const fpos_t *position)

`stdio.h' (ISO): 12.19 Portable File-Position Functions.

int fsetpos64 (FILE *stream, const fpos64_t *position)

`stdio.h' (Unix98): 12.19 Portable File-Position Functions.

int fstat (int filedes, struct stat *buf)

`sys/stat.h' (POSIX.1): 14.9.2 Reading the Attributes of a File.

int fstat64 (int filedes, struct stat64 *buf)

`sys/stat.h' (Unix98): 14.9.2 Reading the Attributes of a File.

int fsync (int fildes)

`unistd.h' (POSIX): 13.9 Synchronizing I/O operations.

long int ftell (FILE *stream)

`stdio.h' (ISO): 12.18 File Positioning.

off_t ftello (FILE *stream)

`stdio.h' (Unix98): 12.18 File Positioning.

off64_t ftello64 (FILE *stream)

`stdio.h' (Unix98): 12.18 File Positioning.

int ftruncate (int fd, off_t length)

`unistd.h' (POSIX): 14.9.10 File Size.

int ftruncate64 (int id, off64_t length)

`unistd.h' (Unix98): 14.9.10 File Size.

int ftrylockfile (FILE *stream)

`stdio.h' (POSIX): 12.5 Streams and Threads.

int ftw (const char *filename, __ftw_func_t func, int descriptors)

`ftw.h' (SVID): 14.3 Working with Directory Trees.

int ftw64 (const char *filename, __ftw64_func_t func, int descriptors)

`ftw.h' (Unix98): 14.3 Working with Directory Trees.

__ftw64_func_t

`ftw.h' (GNU): 14.3 Working with Directory Trees.

__ftw_func_t

`ftw.h' (GNU): 14.3 Working with Directory Trees.

F_UNLCK

`fcntl.h' (POSIX.1): 13.15 File Locks.

void funlockfile (FILE *stream)

`stdio.h' (POSIX): 12.5 Streams and Threads.

int fwide (FILE *stream, int mode)

`wchar.h' (ISO): 12.6 Streams in Internationalized Applications.

int fwprintf (FILE *stream, const wchar_t *template, ...)

`wchar.h' (ISO): 12.12.7 Formatted Output Functions.

int __fwritable (FILE *stream)

`stdio_ext.h' (GNU): 12.3 Opening Streams.

size_t fwrite (const void *data, size_t size, size_t count, FILE *stream)

`stdio.h' (ISO): 12.11 Block Input/Output.

size_t fwrite_unlocked (const void *data, size_t size, size_t count, FILE *stream)

`stdio.h' (GNU): 12.11 Block Input/Output.

int __fwriting (FILE *stream)

`stdio_ext.h' (GNU): 12.3 Opening Streams.

F_WRLCK

`fcntl.h' (POSIX.1): 13.15 File Locks.

int fwscanf (FILE *stream, const wchar_t *template, ...)

`wchar.h' (ISO): 12.14.8 Formatted Input Functions.

double gamma (double x)

`math.h' (SVID): 19.6 Special Functions.

float gammaf (float x)

`math.h' (SVID): 19.6 Special Functions.

long double gammal (long double x)

`math.h' (SVID): 19.6 Special Functions.

void (*__gconv_end_fct) (struct gconv_step *)

`gconv.h' (GNU): 6.5.4 The iconv Implementation in the GNU C library.

int (*__gconv_fct) (struct __gconv_step *, struct __gconv_step_data *, const char **, const char *, size_t *, int)

`gconv.h' (GNU): 6.5.4 The iconv Implementation in the GNU C library.

int (*__gconv_init_fct) (struct __gconv_step *)

`gconv.h' (GNU): 6.5.4 The iconv Implementation in the GNU C library.

char * gcvt (double value, int ndigit, char *buf)

`stdlib.h' (SVID, Unix98): 20.12 Old-fashioned System V number-to-string functions.

long int get_avphys_pages (void)

`sys/sysinfo.h' (GNU): 22.4.2 How to get information about the memory subsystem?.

int getc (FILE *stream)

`stdio.h' (ISO): 12.8 Character Input.

int getchar (void)

`stdio.h' (ISO): 12.8 Character Input.

int getchar_unlocked (void)

`stdio.h' (POSIX): 12.8 Character Input.

int getcontext (ucontext_t *ucp)

`ucontext.h' (SVID): 23.4 Complete Context Control.

int getc_unlocked (FILE *stream)

`stdio.h' (POSIX): 12.8 Character Input.

char * get_current_dir_name (void)

`unistd.h' (GNU): 14.1 Working Directory.

char * getcwd (char *buffer, size_t size)

`unistd.h' (POSIX.1): 14.1 Working Directory.

struct tm * getdate (const char *string)

`time.h' (Unix98): 21.4.6.2 A More User-friendly Way to Parse Times and Dates.

getdate_err

`time.h' (Unix98): 21.4.6.2 A More User-friendly Way to Parse Times and Dates.

int getdate_r (const char *string, struct tm *tp)

`time.h' (GNU): 21.4.6.2 A More User-friendly Way to Parse Times and Dates.

ssize_t getdelim (char **lineptr, size_t *n, int delimiter, FILE *stream)

`stdio.h' (GNU): 12.9 Line-Oriented Input.

int getdomainnname (char *name, size_t length)

`unistd.h' (???): 30.1 Host Identification.

gid_t getegid (void)

`unistd.h' (POSIX.1): 29.5 Reading the Persona of a Process.

char * getenv (const char *name)

`stdlib.h' (ISO): 25.4.1 Environment Access.

uid_t geteuid (void)

`unistd.h' (POSIX.1): 29.5 Reading the Persona of a Process.

struct fstab * getfsent (void)

`fstab.h' (BSD): 30.3.1.1 The `fstab' file.

struct fstab * getfsfile (const char *name)

`fstab.h' (BSD): 30.3.1.1 The `fstab' file.

struct fstab * getfsspec (const char *name)

`fstab.h' (BSD): 30.3.1.1 The `fstab' file.

gid_t getgid (void)

`unistd.h' (POSIX.1): 29.5 Reading the Persona of a Process.

struct group * getgrent (void)

`grp.h' (SVID, BSD): 29.14.3 Scanning the List of All Groups.

int getgrent_r (struct group *result_buf, char *buffer, size_t buflen, struct group **result)

`grp.h' (GNU): 29.14.3 Scanning the List of All Groups.

struct group * getgrgid (gid_t gid)

`grp.h' (POSIX.1): 29.14.2 Looking Up One Group.

int getgrgid_r (gid_t gid, struct group *result_buf, char *buffer, size_t buflen, struct group **result)

`grp.h' (POSIX.1c): 29.14.2 Looking Up One Group.

struct group * getgrnam (const char *name)

`grp.h' (SVID, BSD): 29.14.2 Looking Up One Group.

int getgrnam_r (const char *name, struct group *result_buf, char *buffer, size_t buflen, struct group **result)

`grp.h' (POSIX.1c): 29.14.2 Looking Up One Group.

int getgrouplist (const char *user, gid_t group, gid_t *groups, int *ngroups)

`grp.h' (BSD): 29.7 Setting the Group IDs.

int getgroups (int count, gid_t *groups)

`unistd.h' (POSIX.1): 29.5 Reading the Persona of a Process.

struct hostent * gethostbyaddr (const char *addr, size_t length, int format)

`netdb.h' (BSD): 16.6.2.4 Host Names.

int gethostbyaddr_r (const char *addr, size_t length, int format, struct hostent *restrict result_buf, char *restrict buf, size_t buflen, struct hostent **restrict result, int *restrict h_errnop)

`netdb.h' (GNU): 16.6.2.4 Host Names.

struct hostent * gethostbyname (const char *name)

`netdb.h' (BSD): 16.6.2.4 Host Names.

struct hostent * gethostbyname2 (const char *name, int af)

`netdb.h' (IPv6 Basic API): 16.6.2.4 Host Names.

int gethostbyname2_r (const char *name, int af, struct hostent *restrict result_buf, char *restrict buf, size_t buflen, struct hostent **restrict result, int *restrict h_errnop)

`netdb.h' (GNU): 16.6.2.4 Host Names.

int gethostbyname_r (const char *restrict name, struct hostent *restrict result_buf, char *restrict buf, size_t buflen, struct hostent **restrict result, int *restrict h_errnop)

`netdb.h' (GNU): 16.6.2.4 Host Names.

struct hostent * gethostent (void)

`netdb.h' (BSD): 16.6.2.4 Host Names.

long int gethostid (void)

`unistd.h' (BSD): 30.1 Host Identification.

int gethostname (char *name, size_t size)

`unistd.h' (BSD): 30.1 Host Identification.

int getitimer (int which, struct itimerval *old)

`sys/time.h' (BSD): 21.5 Setting an Alarm.

ssize_t getline (char **lineptr, size_t *n, FILE *stream)

`stdio.h' (GNU): 12.9 Line-Oriented Input.

int getloadavg (double loadavg[], int nelem)

`stdlib.h' (BSD): 22.5 Learn about the processors available.

char * getlogin (void)

`unistd.h' (POSIX.1): 29.11 Identifying Who Logged In.

struct mntent * getmntent (FILE *stream)

`mntent.h' (BSD): 30.3.1.2 The `mtab' file.

struct mntent * getmntent_r (FILE *stream, struct mentent *result, char *buffer, int bufsize)

`mntent.h' (BSD): 30.3.1.2 The `mtab' file.

struct netent * getnetbyaddr (unsigned long int net, int type)

`netdb.h' (BSD): 16.13 Networks Database.

struct netent * getnetbyname (const char *name)

`netdb.h' (BSD): 16.13 Networks Database.

struct netent * getnetent (void)

`netdb.h' (BSD): 16.13 Networks Database.

int getnetgrent (char **hostp, char **userp, char **domainp)

`netdb.h' (BSD): 29.16.2 Looking up one Netgroup.

int getnetgrent_r (char **hostp, char **userp, char **domainp, char *buffer, int buflen)

`netdb.h' (GNU): 29.16.2 Looking up one Netgroup.

int get_nprocs (void)

`sys/sysinfo.h' (GNU): 22.5 Learn about the processors available.

int get_nprocs_conf (void)

`sys/sysinfo.h' (GNU): 22.5 Learn about the processors available.

int getopt (int argc, char **argv, const char *options)

`unistd.h' (POSIX.2): 25.2.1 Using the getopt function.

int getopt_long (int argc, char *const *argv, const char *shortopts, const struct option *longopts, int *indexptr)

`getopt.h' (GNU): 25.2.3 Parsing Long Options with getopt_long.

int getopt_long_only (int argc, char *const *argv, const char *shortopts, const struct option *longopts, int *indexptr)

`getopt.h' (GNU): 25.2.3 Parsing Long Options with getopt_long.

int getpagesize (void)

`unistd.h' (BSD): 22.4.2 How to get information about the memory subsystem?.

char * getpass (const char *prompt)

`unistd.h' (BSD): 32.2 Reading Passwords.

int getpeername (int socket, struct sockaddr *addr, socklen_t *length-ptr)

`sys/socket.h' (BSD): 16.9.4 Who is Connected to Me?.

int getpgid (pid_t pid)

`unistd.h' (SVID): 27.7.2 Process Group Functions.

pid_t getpgrp (pid_t pid)

`unistd.h' (BSD): 27.7.2 Process Group Functions.

pid_t getpgrp (void)

`unistd.h' (POSIX.1): 27.7.2 Process Group Functions.

long int get_phys_pages (void)

`sys/sysinfo.h' (GNU): 22.4.2 How to get information about the memory subsystem?.

pid_t getpid (void)

`unistd.h' (POSIX.1): 26.3 Process Identification.

pid_t getppid (void)

`unistd.h' (POSIX.1): 26.3 Process Identification.

int getpriority (int class, int id)

`sys/resource.h' (BSD,POSIX): 22.3.4.2 Functions For Traditional Scheduling.

struct protoent * getprotobyname (const char *name)

`netdb.h' (BSD): 16.6.6 Protocols Database.

struct protoent * getprotobynumber (int protocol)

`netdb.h' (BSD): 16.6.6 Protocols Database.

struct protoent * getprotoent (void)

`netdb.h' (BSD): 16.6.6 Protocols Database.

int getpt (void)

`stdlib.h' (GNU): 17.8.1 Allocating Pseudo-Terminals.

struct passwd * getpwent (void)

`pwd.h' (POSIX.1): 29.13.3 Scanning the List of All Users.

int getpwent_r (struct passwd *result_buf, char *buffer, int buflen, struct passwd **result)

`pwd.h' (GNU): 29.13.3 Scanning the List of All Users.

struct passwd * getpwnam (const char *name)

`pwd.h' (POSIX.1): 29.13.2 Looking Up One User.

int getpwnam_r (const char *name, struct passwd *result_buf, char *buffer, size_t buflen, struct passwd **result)

`pwd.h' (POSIX.1c): 29.13.2 Looking Up One User.

struct passwd * getpwuid (uid_t uid)

`pwd.h' (POSIX.1): 29.13.2 Looking Up One User.

int getpwuid_r (uid_t uid, struct passwd *result_buf, char *buffer, size_t buflen, struct passwd **result)

`pwd.h' (POSIX.1c): 29.13.2 Looking Up One User.

int getrlimit (int resource, struct rlimit *rlp)

`sys/resource.h' (BSD): 22.2 Limiting Resource Usage.

int getrlimit64 (int resource, struct rlimit64 *rlp)

`sys/resource.h' (Unix98): 22.2 Limiting Resource Usage.

int getrusage (int processes, struct rusage *rusage)

`sys/resource.h' (BSD): 22.1 Resource Usage.

char * gets (char *s)

`stdio.h' (ISO): 12.9 Line-Oriented Input.

struct servent * getservbyname (const char *name, const char *proto)

`netdb.h' (BSD): 16.6.4 The Services Database.

struct servent * getservbyport (int port, const char *proto)

`netdb.h' (BSD): 16.6.4 The Services Database.

struct servent * getservent (void)

`netdb.h' (BSD): 16.6.4 The Services Database.

pid_t getsid (pid_t pid)

`unistd.h' (SVID): 27.7.2 Process Group Functions.

int getsockname (int socket, struct sockaddr *addr, socklen_t *length-ptr)

`sys/socket.h' (BSD): 16.3.3 Reading the Address of a Socket.

int getsockopt (int socket, int level, int optname, void *optval, socklen_t *optlen-ptr)

`sys/socket.h' (BSD): 16.12.1 Socket Option Functions.

int getsubopt (char **optionp, const char* const *tokens, char **valuep)

`stdlib.h' (stdlib.h): Suboptions Example.

char * gettext (const char *msgid)

`libintl.h' (GNU): 8.2.1.1 What has to be done to translate a message?.

int gettimeofday (struct timeval *tp, struct timezone *tzp)

`sys/time.h' (BSD): 21.4.2 High-Resolution Calendar.

uid_t getuid (void)

`unistd.h' (POSIX.1): 29.5 Reading the Persona of a Process.

mode_t getumask (void)

`sys/stat.h' (GNU): 14.9.7 Assigning File Permissions.

struct utmp * getutent (void)

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

int getutent_r (struct utmp *buffer, struct utmp **result)

`utmp.h' (GNU): 29.12.1 Manipulating the User Accounting Database.

struct utmp * getutid (const struct utmp *id)

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

int getutid_r (const struct utmp *id, struct utmp *buffer, struct utmp **result)

`utmp.h' (GNU): 29.12.1 Manipulating the User Accounting Database.

struct utmp * getutline (const struct utmp *line)

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

int getutline_r (const struct utmp *line, struct utmp *buffer, struct utmp **result)

`utmp.h' (GNU): 29.12.1 Manipulating the User Accounting Database.

int getutmp (const struct utmpx *utmpx, struct utmp *utmp)

`utmp.h' (GNU): 29.12.2 XPG User Accounting Database Functions.

int getutmpx (const struct utmp *utmp, struct utmpx *utmpx)

`utmp.h' (GNU): 29.12.2 XPG User Accounting Database Functions.

struct utmpx * getutxent (void)

`utmpx.h' (XPG4.2): 29.12.2 XPG User Accounting Database Functions.

struct utmpx * getutxid (const struct utmpx *id)

`utmpx.h' (XPG4.2): 29.12.2 XPG User Accounting Database Functions.

struct utmpx * getutxline (const struct utmpx *line)

`utmpx.h' (XPG4.2): 29.12.2 XPG User Accounting Database Functions.

int getw (FILE *stream)

`stdio.h' (SVID): 12.8 Character Input.

wint_t getwc (FILE *stream)

`wchar.h' (ISO): 12.8 Character Input.

wint_t getwchar (void)

`wchar.h' (ISO): 12.8 Character Input.

wint_t getwchar_unlocked (void)

`wchar.h' (GNU): 12.8 Character Input.

wint_t getwc_unlocked (FILE *stream)

`wchar.h' (GNU): 12.8 Character Input.

char * getwd (char *buffer)

`unistd.h' (BSD): 14.1 Working Directory.

gid_t

`sys/types.h' (POSIX.1): 29.5 Reading the Persona of a Process.

int glob (const char *pattern, int flags, int (*errfunc) (const char *filename, int error-code), glob_t *vector-ptr)

`glob.h' (POSIX.2): 10.2.1 Calling glob.

int glob64 (const char *pattern, int flags, int (*errfunc) (const char *filename, int error-code), glob64_t *vector-ptr)

`glob.h' (GNU): 10.2.1 Calling glob.

glob64_t

`glob.h' (GNU): 10.2.1 Calling glob.

GLOB_ABORTED

`glob.h' (POSIX.2): 10.2.1 Calling glob.

GLOB_ALTDIRFUNC

`glob.h' (GNU): 10.2.3 More Flags for Globbing.

GLOB_APPEND

`glob.h' (POSIX.2): 10.2.2 Flags for Globbing.

GLOB_BRACE

`glob.h' (GNU): 10.2.3 More Flags for Globbing.

GLOB_DOOFFS

`glob.h' (POSIX.2): 10.2.2 Flags for Globbing.

GLOB_ERR

`glob.h' (POSIX.2): 10.2.2 Flags for Globbing.

void globfree (glob_t *pglob)

`glob.h' (POSIX.2): 10.2.3 More Flags for Globbing.

void globfree64 (glob64_t *pglob)

`glob.h' (GNU): 10.2.3 More Flags for Globbing.

GLOB_MAGCHAR

`glob.h' (GNU): 10.2.3 More Flags for Globbing.

GLOB_MARK

`glob.h' (POSIX.2): 10.2.2 Flags for Globbing.

GLOB_NOCHECK

`glob.h' (POSIX.2): 10.2.2 Flags for Globbing.

GLOB_NOESCAPE

`glob.h' (POSIX.2): 10.2.2 Flags for Globbing.

GLOB_NOMAGIC

`glob.h' (GNU): 10.2.3 More Flags for Globbing.

GLOB_NOMATCH

`glob.h' (POSIX.2): 10.2.1 Calling glob.

GLOB_NOSORT

`glob.h' (POSIX.2): 10.2.2 Flags for Globbing.

GLOB_NOSPACE

`glob.h' (POSIX.2): 10.2.1 Calling glob.

GLOB_ONLYDIR

`glob.h' (GNU): 10.2.3 More Flags for Globbing.

GLOB_PERIOD

`glob.h' (GNU): 10.2.3 More Flags for Globbing.

glob_t

`glob.h' (POSIX.2): 10.2.1 Calling glob.

GLOB_TILDE

`glob.h' (GNU): 10.2.3 More Flags for Globbing.

GLOB_TILDE_CHECK

`glob.h' (GNU): 10.2.3 More Flags for Globbing.

struct tm * gmtime (const time_t *time)

`time.h' (ISO): 21.4.3 Broken-down Time.

struct tm * gmtime_r (const time_t *time, struct tm *resultp)

`time.h' (POSIX.1c): 21.4.3 Broken-down Time.

_GNU_SOURCE

(GNU): 1.3.4 Feature Test Macros.

int grantpt (int filedes)

`stdlib.h' (SVID, XPG4.2): 17.8.1 Allocating Pseudo-Terminals.

int gsignal (int signum)

`signal.h' (SVID): 24.6.1 Signaling Yourself.

int gtty (int filedes, struct sgttyb *attributes)

`sgtty.h' (BSD): 17.5 BSD Terminal Modes.

char * hasmntopt (const struct mntent *mnt, const char *opt)

`mntent.h' (BSD): 30.3.1.2 The `mtab' file.

int hcreate (size_t nel)

`search.h' (SVID): 9.5 The hsearch function..

int hcreate_r (size_t nel, struct hsearch_data *htab)

`search.h' (GNU): 9.5 The hsearch function..

void hdestroy (void)

`search.h' (SVID): 9.5 The hsearch function..

void hdestroy_r (struct hsearch_data *htab)

`search.h' (GNU): 9.5 The hsearch function..

HOST_NOT_FOUND

`netdb.h' (BSD): 16.6.2.4 Host Names.

ENTRY * hsearch (ENTRY item, ACTION action)

`search.h' (SVID): 9.5 The hsearch function..

int hsearch_r (ENTRY item, ACTION action, ENTRY **retval, struct hsearch_data *htab)

`search.h' (GNU): 9.5 The hsearch function..

uint32_t htonl (uint32_t hostlong)

`netinet/in.h' (BSD): 16.6.5 Byte Order Conversion.

uint16_t htons (uint16_t hostshort)

`netinet/in.h' (BSD): 16.6.5 Byte Order Conversion.

double HUGE_VAL

`math.h' (ISO): 20.5.4 Error Reporting by Mathematical Functions.

float HUGE_VALF

`math.h' (ISO): 20.5.4 Error Reporting by Mathematical Functions.

long double HUGE_VALL

`math.h' (ISO): 20.5.4 Error Reporting by Mathematical Functions.

tcflag_t HUPCL

`termios.h' (POSIX.1): 17.4.6 Control Modes.

double hypot (double x, double y)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

float hypotf (float x, float y)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

long double hypotl (long double x, long double y)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

tcflag_t ICANON

`termios.h' (POSIX.1): 17.4.7 Local Modes.

size_t iconv (iconv_t cd, char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft)

`iconv.h' (XPG2): 6.5.1 Generic Character Set Conversion Interface.

int iconv_close (iconv_t cd)

`iconv.h' (XPG2): 6.5.1 Generic Character Set Conversion Interface.

iconv_t iconv_open (const char *tocode, const char *fromcode)

`iconv.h' (XPG2): 6.5.1 Generic Character Set Conversion Interface.

iconv_t

`iconv.h' (XPG2): 6.5.1 Generic Character Set Conversion Interface.

tcflag_t ICRNL

`termios.h' (POSIX.1): 17.4.4 Input Modes.

tcflag_t IEXTEN

`termios.h' (POSIX.1): 17.4.7 Local Modes.

void if_freenameindex (struct if_nameindex *ptr)

`net/if.h' (IPv6 basic API): 16.4 Interface Naming.

char * if_indextoname (unsigned int ifindex, char *ifname)

`net/if.h' (IPv6 basic API): 16.4 Interface Naming.

struct if_nameindex * if_nameindex (void)

`net/if.h' (IPv6 basic API): 16.4 Interface Naming.

unsigned int if_nametoindex (const char *ifname)

`net/if.h' (IPv6 basic API): 16.4 Interface Naming.

size_t IFNAMSIZ

`net/if.h' (net/if.h): 16.4 Interface Naming.

int IFTODT (mode_t mode)

`dirent.h' (BSD): 14.2.1 Format of a Directory Entry.

tcflag_t IGNBRK

`termios.h' (POSIX.1): 17.4.4 Input Modes.

tcflag_t IGNCR

`termios.h' (POSIX.1): 17.4.4 Input Modes.

tcflag_t IGNPAR

`termios.h' (POSIX.1): 17.4.4 Input Modes.

int ilogb (double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

int ilogbf (float x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

int ilogbl (long double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

intmax_t imaxabs (intmax_t number)

`inttypes.h' (ISO): 20.8.1 Absolute Value.

tcflag_t IMAXBEL

`termios.h' (BSD): 17.4.4 Input Modes.

imaxdiv_t imaxdiv (intmax_t numerator, intmax_t denominator)

`inttypes.h' (ISO): 20.2 Integer Division.

imaxdiv_t

`inttypes.h' (ISO): 20.2 Integer Division.

struct in6_addr in6addr_any

`netinet/in.h' (IPv6 basic API): 16.6.2.2 Host Address Data Type.

struct in6_addr in6addr_loopback

`netinet/in.h' (IPv6 basic API): 16.6.2.2 Host Address Data Type.

uint32_t INADDR_ANY

`netinet/in.h' (BSD): 16.6.2.2 Host Address Data Type.

uint32_t INADDR_BROADCAST

`netinet/in.h' (BSD): 16.6.2.2 Host Address Data Type.

uint32_t INADDR_LOOPBACK

`netinet/in.h' (BSD): 16.6.2.2 Host Address Data Type.

uint32_t INADDR_NONE

`netinet/in.h' (BSD): 16.6.2.2 Host Address Data Type.

char * index (const char *string, int c)

`string.h' (BSD): 5.7 Search Functions.

uint32_t inet_addr (const char *name)

`arpa/inet.h' (BSD): 16.6.2.3 Host Address Functions.

int inet_aton (const char *name, struct in_addr *addr)

`arpa/inet.h' (BSD): 16.6.2.3 Host Address Functions.

uint32_t inet_lnaof (struct in_addr addr)

`arpa/inet.h' (BSD): 16.6.2.3 Host Address Functions.

struct in_addr inet_makeaddr (uint32_t net, uint32_t local)

`arpa/inet.h' (BSD): 16.6.2.3 Host Address Functions.

uint32_t inet_netof (struct in_addr addr)

`arpa/inet.h' (BSD): 16.6.2.3 Host Address Functions.

uint32_t inet_network (const char *name)

`arpa/inet.h' (BSD): 16.6.2.3 Host Address Functions.

char * inet_ntoa (struct in_addr addr)

`arpa/inet.h' (BSD): 16.6.2.3 Host Address Functions.

const char * inet_ntop (int af, const void *cp, char *buf, size_t len)

`arpa/inet.h' (IPv6 basic API): 16.6.2.3 Host Address Functions.

int inet_pton (int af, const char *cp, void *buf)

`arpa/inet.h' (IPv6 basic API): 16.6.2.3 Host Address Functions.

float INFINITY

`math.h' (ISO): 20.5.2 Infinity and NaN.

int initgroups (const char *user, gid_t group)

`grp.h' (BSD): 29.7 Setting the Group IDs.

INIT_PROCESS

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

INIT_PROCESS

`utmpx.h' (XPG4.2): 29.12.2 XPG User Accounting Database Functions.

void * initstate (unsigned int seed, void *state, size_t size)

`stdlib.h' (BSD): 19.8.2 BSD Random Number Functions.

int initstate_r (unsigned int seed, char *restrict statebuf, size_t statelen, struct random_data *restrict buf)

`stdlib.h' (GNU): 19.8.2 BSD Random Number Functions.

tcflag_t INLCR

`termios.h' (POSIX.1): 17.4.4 Input Modes.

int innetgr (const char *netgroup, const char *host, const char *user, const char *domain)

`netdb.h' (BSD): 29.16.3 Testing for Netgroup Membership.

ino64_t

`sys/types.h' (Unix98): 14.9.1 The meaning of the File Attributes.

ino_t

`sys/types.h' (POSIX.1): 14.9.1 The meaning of the File Attributes.

tcflag_t INPCK

`termios.h' (POSIX.1): 17.4.4 Input Modes.

INT_MAX

`limits.h' (ISO): A.5.2 Range of an Integer Type.

INT_MIN

`limits.h' (ISO): A.5.2 Range of an Integer Type.

int ioctl (int filedes, int command, ...)

`sys/ioctl.h' (BSD): 13.17 Generic I/O Control operations.

int _IOFBF

`stdio.h' (ISO): 12.20.3 Controlling Which Kind of Buffering.

int _IOLBF

`stdio.h' (ISO): 12.20.3 Controlling Which Kind of Buffering.

int _IONBF

`stdio.h' (ISO): 12.20.3 Controlling Which Kind of Buffering.

int IPPORT_RESERVED

`netinet/in.h' (BSD): 16.6.3 Internet Ports.

int IPPORT_USERRESERVED

`netinet/in.h' (BSD): 16.6.3 Internet Ports.

int isalnum (int c)

`ctype.h' (ISO): 4.1 Classification of Characters.

int isalpha (int c)

`ctype.h' (ISO): 4.1 Classification of Characters.

int isascii (int c)

`ctype.h' (SVID, BSD): 4.1 Classification of Characters.

int isatty (int filedes)

`unistd.h' (POSIX.1): 17.1 Identifying Terminals.

int isblank (int c)

`ctype.h' (GNU): 4.1 Classification of Characters.

int iscntrl (int c)

`ctype.h' (ISO): 4.1 Classification of Characters.

int isdigit (int c)

`ctype.h' (ISO): 4.1 Classification of Characters.

int isfinite (float-type x)

`math.h' (ISO): 20.4 Floating-Point Number Classification Functions.

int isgraph (int c)

`ctype.h' (ISO): 4.1 Classification of Characters.

int isgreater (real-floating x, real-floating y)

`math.h' (ISO): 20.8.6 Floating-Point Comparison Functions.

int isgreaterequal (real-floating x, real-floating y)

`math.h' (ISO): 20.8.6 Floating-Point Comparison Functions.

tcflag_t ISIG

`termios.h' (POSIX.1): 17.4.7 Local Modes.

int isinf (double x)

`math.h' (BSD): 20.4 Floating-Point Number Classification Functions.

int isinff (float x)

`math.h' (BSD): 20.4 Floating-Point Number Classification Functions.

int isinfl (long double x)

`math.h' (BSD): 20.4 Floating-Point Number Classification Functions.

int isless (real-floating x, real-floating y)

`math.h' (ISO): 20.8.6 Floating-Point Comparison Functions.

int islessequal (real-floating x, real-floating y)

`math.h' (ISO): 20.8.6 Floating-Point Comparison Functions.

int islessgreater (real-floating x, real-floating y)

`math.h' (ISO): 20.8.6 Floating-Point Comparison Functions.

int islower (int c)

`ctype.h' (ISO): 4.1 Classification of Characters.

int isnan (float-type x)

`math.h' (ISO): 20.4 Floating-Point Number Classification Functions.

int isnan (double x)

`math.h' (BSD): 20.4 Floating-Point Number Classification Functions.

int isnanf (float x)

`math.h' (BSD): 20.4 Floating-Point Number Classification Functions.

int isnanl (long double x)

`math.h' (BSD): 20.4 Floating-Point Number Classification Functions.

int isnormal (float-type x)

`math.h' (ISO): 20.4 Floating-Point Number Classification Functions.

_ISOC99_SOURCE

(GNU): 1.3.4 Feature Test Macros.

int isprint (int c)

`ctype.h' (ISO): 4.1 Classification of Characters.

int ispunct (int c)

`ctype.h' (ISO): 4.1 Classification of Characters.

int isspace (int c)

`ctype.h' (ISO): 4.1 Classification of Characters.

tcflag_t ISTRIP

`termios.h' (POSIX.1): 17.4.4 Input Modes.

int isunordered (real-floating x, real-floating y)

`math.h' (ISO): 20.8.6 Floating-Point Comparison Functions.

int isupper (int c)

`ctype.h' (ISO): 4.1 Classification of Characters.

int iswalnum (wint_t wc)

`wctype.h' (ISO): 4.3 Character class determination for wide characters.

int iswalpha (wint_t wc)

`wctype.h' (ISO): 4.3 Character class determination for wide characters.

int iswblank (wint_t wc)

`wctype.h' (GNU): 4.3 Character class determination for wide characters.

int iswcntrl (wint_t wc)

`wctype.h' (ISO): 4.3 Character class determination for wide characters.

int iswctype (wint_t wc, wctype_t desc)

`wctype.h' (ISO): 4.3 Character class determination for wide characters.

int iswdigit (wint_t wc)

`wctype.h' (ISO): 4.3 Character class determination for wide characters.

int iswgraph (wint_t wc)

`wctype.h' (ISO): 4.3 Character class determination for wide characters.

int iswlower (wint_t wc)

`ctype.h' (ISO): 4.3 Character class determination for wide characters.

int iswprint (wint_t wc)

`wctype.h' (ISO): 4.3 Character class determination for wide characters.

int iswpunct (wint_t wc)

`wctype.h' (ISO): 4.3 Character class determination for wide characters.

int iswspace (wint_t wc)

`wctype.h' (ISO): 4.3 Character class determination for wide characters.

int iswupper (wint_t wc)

`wctype.h' (ISO): 4.3 Character class determination for wide characters.

int iswxdigit (wint_t wc)

`wctype.h' (ISO): 4.3 Character class determination for wide characters.

int isxdigit (int c)

`ctype.h' (ISO): 4.1 Classification of Characters.

ITIMER_PROF

`sys/time.h' (BSD): 21.5 Setting an Alarm.

ITIMER_REAL

`sys/time.h' (BSD): 21.5 Setting an Alarm.

ITIMER_VIRTUAL

`sys/time.h' (BSD): 21.5 Setting an Alarm.

tcflag_t IXANY

`termios.h' (BSD): 17.4.4 Input Modes.

tcflag_t IXOFF

`termios.h' (POSIX.1): 17.4.4 Input Modes.

tcflag_t IXON

`termios.h' (POSIX.1): 17.4.4 Input Modes.

double j0 (double x)

`math.h' (SVID): 19.6 Special Functions.

float j0f (float x)

`math.h' (SVID): 19.6 Special Functions.

long double j0l (long double x)

`math.h' (SVID): 19.6 Special Functions.

double j1 (double x)

`math.h' (SVID): 19.6 Special Functions.

float j1f (float x)

`math.h' (SVID): 19.6 Special Functions.

long double j1l (long double x)

`math.h' (SVID): 19.6 Special Functions.

jmp_buf

`setjmp.h' (ISO): 23.2 Details of Non-Local Exits.

double jn (int n, double x)

`math.h' (SVID): 19.6 Special Functions.

float jnf (int n, float x)

`math.h' (SVID): 19.6 Special Functions.

long double jnl (int n, long double x)

`math.h' (SVID): 19.6 Special Functions.

long int jrand48 (unsigned short int xsubi[3])

`stdlib.h' (SVID): 19.8.3 SVID Random Number Function.

int jrand48_r (unsigned short int xsubi[3], struct drand48_data *buffer, long int *result)

`stdlib.h' (GNU): 19.8.3 SVID Random Number Function.

int kill (pid_t pid, int signum)

`signal.h' (POSIX.1): 24.6.2 Signaling Another Process.

int killpg (int pgid, int signum)

`signal.h' (BSD): 24.6.2 Signaling Another Process.

char * l64a (long int n)

`stdlib.h' (XPG): 5.11 Encode Binary Data.

long int labs (long int number)

`stdlib.h' (ISO): 20.8.1 Absolute Value.

LANG

`locale.h' (ISO): 7.3 Categories of Activities that Locales Affect.

LC_ALL

`locale.h' (ISO): 7.3 Categories of Activities that Locales Affect.

LC_COLLATE

`locale.h' (ISO): 7.3 Categories of Activities that Locales Affect.

LC_CTYPE

`locale.h' (ISO): 7.3 Categories of Activities that Locales Affect.

LC_MESSAGES

`locale.h' (XOPEN): 7.3 Categories of Activities that Locales Affect.

LC_MONETARY

`locale.h' (ISO): 7.3 Categories of Activities that Locales Affect.

LC_NUMERIC

`locale.h' (ISO): 7.3 Categories of Activities that Locales Affect.

void lcong48 (unsigned short int param[7])

`stdlib.h' (SVID): 19.8.3 SVID Random Number Function.

int lcong48_r (unsigned short int param[7], struct drand48_data *buffer)

`stdlib.h' (GNU): 19.8.3 SVID Random Number Function.

int L_ctermid

`stdio.h' (POSIX.1): 27.7.1 Identifying the Controlling Terminal.

LC_TIME

`locale.h' (ISO): 7.3 Categories of Activities that Locales Affect.

int L_cuserid

`stdio.h' (POSIX.1): 29.11 Identifying Who Logged In.

double ldexp (double value, int exponent)

`math.h' (ISO): 20.8.2 Normalization Functions.

float ldexpf (float value, int exponent)

`math.h' (ISO): 20.8.2 Normalization Functions.

long double ldexpl (long double value, int exponent)

`math.h' (ISO): 20.8.2 Normalization Functions.

ldiv_t ldiv (long int numerator, long int denominator)

`stdlib.h' (ISO): 20.2 Integer Division.

ldiv_t

`stdlib.h' (ISO): 20.2 Integer Division.

void * lfind (const void *key, void *base, size_t *nmemb, size_t size, comparison_fn_t compar)

`search.h' (SVID): 9.2 Array Search Function.

double lgamma (double x)

`math.h' (SVID): 19.6 Special Functions.

float lgammaf (float x)

`math.h' (SVID): 19.6 Special Functions.

float lgammaf_r (float x, int *signp)

`math.h' (XPG): 19.6 Special Functions.

long double lgammal (long double x)

`math.h' (SVID): 19.6 Special Functions.

long double lgammal_r (long double x, int *signp)

`math.h' (XPG): 19.6 Special Functions.

double lgamma_r (double x, int *signp)

`math.h' (XPG): 19.6 Special Functions.

L_INCR

`sys/file.h' (BSD): 12.18 File Positioning.

int LINE_MAX

`limits.h' (POSIX.2): 31.10 Utility Program Capacity Limits.

int link (const char *oldname, const char *newname)

`unistd.h' (POSIX.1): 14.4 Hard Links.

int LINK_MAX

`limits.h' (POSIX.1): 31.6 Limits on File System Capacity.

int lio_listio (int mode, struct aiocb *const list[], int nent, struct sigevent *sig)

`aio.h' (POSIX.1b): 13.10.1 Asynchronous Read and Write Operations.

int lio_listio64 (int mode, struct aiocb *const list, int nent, struct sigevent *sig)

`aio.h' (Unix98): 13.10.1 Asynchronous Read and Write Operations.

int listen (int socket, unsigned int n)

`sys/socket.h' (BSD): 16.9.2 Listening for Connections.

long long int llabs (long long int number)

`stdlib.h' (ISO): 20.8.1 Absolute Value.

lldiv_t lldiv (long long int numerator, long long int denominator)

`stdlib.h' (ISO): 20.2 Integer Division.

lldiv_t

`stdlib.h' (ISO): 20.2 Integer Division.

long long int llrint (double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

long long int llrintf (float x)

`math.h' (ISO): 20.8.3 Rounding Functions.

long long int llrintl (long double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

long long int llround (double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

long long int llroundf (float x)

`math.h' (ISO): 20.8.3 Rounding Functions.

long long int llroundl (long double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

struct lconv * localeconv (void)

`locale.h' (ISO): 7.6.1 localeconv: It is portable but ....

struct tm * localtime (const time_t *time)

`time.h' (ISO): 21.4.3 Broken-down Time.

struct tm * localtime_r (const time_t *time, struct tm *resultp)

`time.h' (POSIX.1c): 21.4.3 Broken-down Time.

double log (double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

double log10 (double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

float log10f (float x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

long double log10l (long double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

double log1p (double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

float log1pf (float x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

long double log1pl (long double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

double log2 (double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

float log2f (float x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

long double log2l (long double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

double logb (double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

float logbf (float x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

long double logbl (long double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

float logf (float x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

void login (const struct utmp *entry)

`utmp.h' (BSD): 29.12.3 Logging In and Out.

LOGIN_PROCESS

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

LOGIN_PROCESS

`utmpx.h' (XPG4.2): 29.12.2 XPG User Accounting Database Functions.

int login_tty (int filedes)

`utmp.h' (BSD): 29.12.3 Logging In and Out.

long double logl (long double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

int logout (const char *ut_line)

`utmp.h' (BSD): 29.12.3 Logging In and Out.

void logwtmp (const char *ut_line, const char *ut_name, const char *ut_host)

`utmp.h' (BSD): 29.12.3 Logging In and Out.

void longjmp (jmp_buf state, int value)

`setjmp.h' (ISO): 23.2 Details of Non-Local Exits.

LONG_LONG_MAX

`limits.h' (GNU): A.5.2 Range of an Integer Type.

LONG_LONG_MIN

`limits.h' (GNU): A.5.2 Range of an Integer Type.

LONG_MAX

`limits.h' (ISO): A.5.2 Range of an Integer Type.

LONG_MIN

`limits.h' (ISO): A.5.2 Range of an Integer Type.

long int lrand48 (void)

`stdlib.h' (SVID): 19.8.3 SVID Random Number Function.

int lrand48_r (struct drand48_data *buffer, double *result)

`stdlib.h' (GNU): 19.8.3 SVID Random Number Function.

long int lrint (double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

long int lrintf (float x)

`math.h' (ISO): 20.8.3 Rounding Functions.

long int lrintl (long double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

long int lround (double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

long int lroundf (float x)

`math.h' (ISO): 20.8.3 Rounding Functions.

long int lroundl (long double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

void * lsearch (const void *key, void *base, size_t *nmemb, size_t size, comparison_fn_t compar)

`search.h' (SVID): 9.2 Array Search Function.

off_t lseek (int filedes, off_t offset, int whence)

`unistd.h' (POSIX.1): 13.3 Setting the File Position of a Descriptor.

off64_t lseek64 (int filedes, off64_t offset, int whence)

`unistd.h' (Unix98): 13.3 Setting the File Position of a Descriptor.

L_SET

`sys/file.h' (BSD): 12.18 File Positioning.

int lstat (const char *filename, struct stat *buf)

`sys/stat.h' (BSD): 14.9.2 Reading the Attributes of a File.

int lstat64 (const char *filename, struct stat64 *buf)

`sys/stat.h' (Unix98): 14.9.2 Reading the Attributes of a File.

int L_tmpnam

`stdio.h' (ISO): 14.11 Temporary Files.

L_XTND

`sys/file.h' (BSD): 12.18 File Positioning.

int madvise (void *addr, size_t length, int advice)

`sys/mman.h' (POSIX): 13.7 Memory-mapped I/O.

void makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...)

`ucontext.h' (SVID): 23.4 Complete Context Control.

struct mallinfo mallinfo (void)

`malloc.h' (SVID): 3.2.2.11 Statistics for Memory Allocation with malloc.

void * malloc (size_t size)

`malloc.h', `stdlib.h' (ISO): 3.2.2.1 Basic Memory Allocation.

__malloc_hook

`malloc.h' (GNU): 3.2.2.10 Memory Allocation Hooks.

__malloc_initialize_hook

`malloc.h' (GNU): 3.2.2.10 Memory Allocation Hooks.

int MAX_CANON

`limits.h' (POSIX.1): 31.6 Limits on File System Capacity.

int MAX_INPUT

`limits.h' (POSIX.1): 31.6 Limits on File System Capacity.

int MAXNAMLEN

`dirent.h' (BSD): 31.6 Limits on File System Capacity.

int MAXSYMLINKS

`sys/param.h' (BSD): 14.5 Symbolic Links.

int MB_CUR_MAX

`stdlib.h' (ISO): 6.3.1 Selecting the conversion and its properties.

int mblen (const char *string, size_t size)

`stdlib.h' (ISO): 6.4.1 Non-reentrant Conversion of Single Characters.

int MB_LEN_MAX

`limits.h' (ISO): 6.3.1 Selecting the conversion and its properties.

size_t mbrlen (const char *restrict s, size_t n, mbstate_t *ps)

`wchar.h' (ISO): 6.3.3 Converting Single Characters.

size_t mbrtowc (wchar_t *restrict pwc, const char *restrict s, size_t n, mbstate_t *restrict ps)

`wchar.h' (ISO): 6.3.3 Converting Single Characters.

int mbsinit (const mbstate_t *ps)

`wchar.h' (ISO): 6.3.2 Representing the state of the conversion.

size_t mbsnrtowcs (wchar_t *restrict dst, const char **restrict src, size_t nmc, size_t len, mbstate_t *restrict ps)

`wchar.h' (GNU): 6.3.4 Converting Multibyte and Wide Character Strings.

size_t mbsrtowcs (wchar_t *restrict dst, const char **restrict src, size_t len, mbstate_t *restrict ps)

`wchar.h' (ISO): 6.3.4 Converting Multibyte and Wide Character Strings.

mbstate_t

`wchar.h' (ISO): 6.3.2 Representing the state of the conversion.

size_t mbstowcs (wchar_t *wstring, const char *string, size_t size)

`stdlib.h' (ISO): 6.4.2 Non-reentrant Conversion of Strings.

int mbtowc (wchar_t *restrict result, const char *restrict string, size_t size)

`stdlib.h' (ISO): 6.4.1 Non-reentrant Conversion of Single Characters.

int mcheck (void (*abortfn) (enum mcheck_status status))

`mcheck.h' (GNU): 3.2.2.9 Heap Consistency Checking.

tcflag_t MDMBUF

`termios.h' (BSD): 17.4.6 Control Modes.

void * memalign (size_t boundary, size_t size)

`malloc.h', `stdlib.h' (BSD): 3.2.2.7 Allocating Aligned Memory Blocks.

__memalign_hook

`malloc.h' (GNU): 3.2.2.10 Memory Allocation Hooks.

void * memccpy (void *restrict to, const void *restrict from, int c, size_t size)

`string.h' (SVID): 5.4 Copying and Concatenation.

void * memchr (const void *block, int c, size_t size)

`string.h' (ISO): 5.7 Search Functions.

int memcmp (const void *a1, const void *a2, size_t size)

`string.h' (ISO): 5.5 String/Array Comparison.

void * memcpy (void *restrict to, const void *restrict from, size_t size)

`string.h' (ISO): 5.4 Copying and Concatenation.

void * memfrob (void *mem, size_t length)

`string.h' (GNU): 5.10 Trivial Encryption.

void * memmem (const void *haystack, size_t haystack-len,
const void *needle, size_t needle-len)

`string.h' (GNU): 5.7 Search Functions.

void * memmove (void *to, const void *from, size_t size)

`string.h' (ISO): 5.4 Copying and Concatenation.

void * mempcpy (void *restrict to, const void *restrict from, size_t size)

`string.h' (GNU): 5.4 Copying and Concatenation.

void * memrchr (const void *block, int c, size_t size)

`string.h' (GNU): 5.7 Search Functions.

void * memset (void *block, int c, size_t size)

`string.h' (ISO): 5.4 Copying and Concatenation.

int mkdir (const char *filename, mode_t mode)

`sys/stat.h' (POSIX.1): 14.8 Creating Directories.

char * mkdtemp (char *template)

`stdlib.h' (BSD): 14.11 Temporary Files.

int mkfifo (const char *filename, mode_t mode)

`sys/stat.h' (POSIX.1): 15.3 FIFO Special Files.

int mknod (const char *filename, int mode, int dev)

`sys/stat.h' (BSD): 14.10 Making Special Files.

int mkstemp (char *template)

`stdlib.h' (BSD): 14.11 Temporary Files.

char * mktemp (char *template)

`stdlib.h' (Unix): 14.11 Temporary Files.

time_t mktime (struct tm *brokentime)

`time.h' (ISO): 21.4.3 Broken-down Time.

int mlock (const void *addr, size_t len)

`sys/mman.h' (POSIX.1b): 3.4.3 Functions To Lock And Unlock Pages.

int mlockall (int flags)

`sys/mman.h' (POSIX.1b): 3.4.3 Functions To Lock And Unlock Pages.

void * mmap (void *address, size_t length,int protect, int flags, int filedes, off_t offset)

`sys/mman.h' (POSIX): 13.7 Memory-mapped I/O.

void * mmap64 (void *address, size_t length,int protect, int flags, int filedes, off64_t offset)

`sys/mman.h' (LFS): 13.7 Memory-mapped I/O.

mode_t

`sys/types.h' (POSIX.1): 14.9.1 The meaning of the File Attributes.

double modf (double value, double *integer-part)

`math.h' (ISO): 20.8.3 Rounding Functions.

float modff (float value, float *integer-part)

`math.h' (ISO): 20.8.3 Rounding Functions.

long double modfl (long double value, long double *integer-part)

`math.h' (ISO): 20.8.3 Rounding Functions.

int mount (const char *special_file, const char *dir, const char *fstype, unsigned long int options, const void *data)

`sys/mount.h' (SVID, BSD): 30.3.2 Mount, Unmount, Remount.

long int mrand48 (void)

`stdlib.h' (SVID): 19.8.3 SVID Random Number Function.

int mrand48_r (struct drand48_data *buffer, double *result)

`stdlib.h' (GNU): 19.8.3 SVID Random Number Function.

void * mremap (void *address, size_t length, size_t new_length, int flag)

`sys/mman.h' (GNU): 13.7 Memory-mapped I/O.

int MSG_DONTROUTE

`sys/socket.h' (BSD): 16.9.5.3 Socket Data Options.

int MSG_OOB

`sys/socket.h' (BSD): 16.9.5.3 Socket Data Options.

int MSG_PEEK

`sys/socket.h' (BSD): 16.9.5.3 Socket Data Options.

int msync (void *address, size_t length, int flags)

`sys/mman.h' (POSIX): 13.7 Memory-mapped I/O.

void mtrace (void)

`mcheck.h' (GNU): 3.2.3.1 How to install the tracing functionality.

int munlock (const void *addr, size_t len)

`sys/mman.h' (POSIX.1b): 3.4.3 Functions To Lock And Unlock Pages.

int munlockall (void)

`sys/mman.h' (POSIX.1b): 3.4.3 Functions To Lock And Unlock Pages.

int munmap (void *addr, size_t length)

`sys/mman.h' (POSIX): 13.7 Memory-mapped I/O.

void muntrace (void)

`mcheck.h' (GNU): 3.2.3.1 How to install the tracing functionality.

int NAME_MAX

`limits.h' (POSIX.1): 31.6 Limits on File System Capacity.

float NAN

`math.h' (GNU): 20.5.2 Infinity and NaN.

double nan (const char *tagp)

`math.h' (ISO): 20.8.5 Setting and modifying single bits of FP values.

float nanf (const char *tagp)

`math.h' (ISO): 20.8.5 Setting and modifying single bits of FP values.

long double nanl (const char *tagp)

`math.h' (ISO): 20.8.5 Setting and modifying single bits of FP values.

int nanosleep (const struct timespec *requested_time, struct timespec *remaining)

`time.h' (POSIX.1): 21.6 Sleeping.

int NCCS

`termios.h' (POSIX.1): 17.4.1 Terminal Mode Data Types.

double nearbyint (double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

float nearbyintf (float x)

`math.h' (ISO): 20.8.3 Rounding Functions.

long double nearbyintl (long double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

NEW_TIME

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

NEW_TIME

`utmpx.h' (XPG4.2): 29.12.2 XPG User Accounting Database Functions.

double nextafter (double x, double y)

`math.h' (ISO): 20.8.5 Setting and modifying single bits of FP values.

float nextafterf (float x, float y)

`math.h' (ISO): 20.8.5 Setting and modifying single bits of FP values.

long double nextafterl (long double x, long double y)

`math.h' (ISO): 20.8.5 Setting and modifying single bits of FP values.

double nexttoward (double x, long double y)

`math.h' (ISO): 20.8.5 Setting and modifying single bits of FP values.

float nexttowardf (float x, long double y)

`math.h' (ISO): 20.8.5 Setting and modifying single bits of FP values.

long double nexttowardl (long double x, long double y)

`math.h' (ISO): 20.8.5 Setting and modifying single bits of FP values.

int nftw (const char *filename, __nftw_func_t func, int descriptors, int flag)

`ftw.h' (XPG4.2): 14.3 Working with Directory Trees.

int nftw64 (const char *filename, __nftw64_func_t func, int descriptors, int flag)

`ftw.h' (Unix98): 14.3 Working with Directory Trees.

__nftw64_func_t

`ftw.h' (GNU): 14.3 Working with Directory Trees.

__nftw_func_t

`ftw.h' (GNU): 14.3 Working with Directory Trees.

char * ngettext (const char *msgid1, const char *msgid2, unsigned long int n)

`libintl.h' (GNU): 8.2.1.3 Additional functions for more complicated situations.

int NGROUPS_MAX

`limits.h' (POSIX.1): 31.1 General Capacity Limits.

int nice (int increment)

`unistd.h' (BSD): 22.3.4.2 Functions For Traditional Scheduling.

nlink_t

`sys/types.h' (POSIX.1): 14.9.1 The meaning of the File Attributes.

char * nl_langinfo (nl_item item)

`langinfo.h' (XOPEN): 7.6.2 Pinpoint Access to Locale Data.

NO_ADDRESS

`netdb.h' (BSD): 16.6.2.4 Host Names.

tcflag_t NOFLSH

`termios.h' (POSIX.1): 17.4.7 Local Modes.

tcflag_t NOKERNINFO

`termios.h' (BSD): 17.4.7 Local Modes.

NO_RECOVERY

`netdb.h' (BSD): 16.6.2.4 Host Names.

long int nrand48 (unsigned short int xsubi[3])

`stdlib.h' (SVID): 19.8.3 SVID Random Number Function.

int nrand48_r (unsigned short int xsubi[3], struct drand48_data *buffer, long int *result)

`stdlib.h' (GNU): 19.8.3 SVID Random Number Function.

int NSIG

`signal.h' (BSD): 24.2 Standard Signals.

uint32_t ntohl (uint32_t netlong)

`netinet/in.h' (BSD): 16.6.5 Byte Order Conversion.

uint16_t ntohs (uint16_t netshort)

`netinet/in.h' (BSD): 16.6.5 Byte Order Conversion.

int ntp_adjtime (struct timex *tptr)

`sys/timex.h' (GNU): 21.4.4 High Accuracy Clock.

int ntp_gettime (struct ntptimeval *tptr)

`sys/timex.h' (GNU): 21.4.4 High Accuracy Clock.

void * NULL

`stddef.h' (ISO): A.3 Null Pointer Constant.

int O_ACCMODE

`fcntl.h' (POSIX.1): 13.14.1 File Access Modes.

int O_APPEND

`fcntl.h' (POSIX.1): 13.14.3 I/O Operating Modes.

int O_ASYNC

`fcntl.h' (BSD): 13.14.3 I/O Operating Modes.

void obstack_1grow (struct obstack *obstack-ptr, char c)

`obstack.h' (GNU): 3.2.4.6 Growing Objects.

void obstack_1grow_fast (struct obstack *obstack-ptr, char c)

`obstack.h' (GNU): 3.2.4.7 Extra Fast Growing Objects.

int obstack_alignment_mask (struct obstack *obstack-ptr)

`obstack.h' (GNU): 3.2.4.9 Alignment of Data in Obstacks.

void * obstack_alloc (struct obstack *obstack-ptr, int size)

`obstack.h' (GNU): 3.2.4.3 Allocation in an Obstack.

obstack_alloc_failed_handler

`obstack.h' (GNU): 3.2.4.2 Preparing for Using Obstacks.

void * obstack_base (struct obstack *obstack-ptr)

`obstack.h' (GNU): 3.2.4.8 Status of an Obstack.

void obstack_blank (struct obstack *obstack-ptr, int size)

`obstack.h' (GNU): 3.2.4.6 Growing Objects.

void obstack_blank_fast (struct obstack *obstack-ptr, int size)

`obstack.h' (GNU): 3.2.4.7 Extra Fast Growing Objects.

int obstack_chunk_size (struct obstack *obstack-ptr)

`obstack.h' (GNU): 3.2.4.10 Obstack Chunks.

void * obstack_copy (struct obstack *obstack-ptr, void *address, int size)

`obstack.h' (GNU): 3.2.4.3 Allocation in an Obstack.

void * obstack_copy0 (struct obstack *obstack-ptr, void *address, int size)

`obstack.h' (GNU): 3.2.4.3 Allocation in an Obstack.

void * obstack_finish (struct obstack *obstack-ptr)

`obstack.h' (GNU): 3.2.4.6 Growing Objects.

void obstack_free (struct obstack *obstack-ptr, void *object)

`obstack.h' (GNU): 3.2.4.4 Freeing Objects in an Obstack.

void obstack_grow (struct obstack *obstack-ptr, void *data, int size)

`obstack.h' (GNU): 3.2.4.6 Growing Objects.

void obstack_grow0 (struct obstack *obstack-ptr, void *data, int size)

`obstack.h' (GNU): 3.2.4.6 Growing Objects.

int obstack_init (struct obstack *obstack-ptr)

`obstack.h' (GNU): 3.2.4.2 Preparing for Using Obstacks.

void obstack_int_grow (struct obstack *obstack-ptr, int data)

`obstack.h' (GNU): 3.2.4.6 Growing Objects.

void obstack_int_grow_fast (struct obstack *obstack-ptr, int data)

`obstack.h' (GNU): 3.2.4.7 Extra Fast Growing Objects.

void * obstack_next_free (struct obstack *obstack-ptr)

`obstack.h' (GNU): 3.2.4.8 Status of an Obstack.

int obstack_object_size (struct obstack *obstack-ptr)

`obstack.h' (GNU): 3.2.4.6 Growing Objects.

int obstack_object_size (struct obstack *obstack-ptr)

`obstack.h' (GNU): 3.2.4.8 Status of an Obstack.

int obstack_printf (struct obstack *obstack, const char *template, ...)

`stdio.h' (GNU): 12.12.8 Dynamically Allocating Formatted Output.

void obstack_ptr_grow (struct obstack *obstack-ptr, void *data)

`obstack.h' (GNU): 3.2.4.6 Growing Objects.

void obstack_ptr_grow_fast (struct obstack *obstack-ptr, void *data)

`obstack.h' (GNU): 3.2.4.7 Extra Fast Growing Objects.

int obstack_room (struct obstack *obstack-ptr)

`obstack.h' (GNU): 3.2.4.7 Extra Fast Growing Objects.

int obstack_vprintf (struct obstack *obstack, const char *template, va_list ap)

`stdio.h' (GNU): 12.12.9 Variable Arguments Output Functions.

int O_CREAT

`fcntl.h' (POSIX.1): 13.14.2 Open-time Flags.

int O_EXCL

`fcntl.h' (POSIX.1): 13.14.2 Open-time Flags.

int O_EXEC

`fcntl.h' (GNU): 13.14.1 File Access Modes.

int O_EXLOCK

`fcntl.h' (BSD): 13.14.2 Open-time Flags.

off64_t

`sys/types.h' (Unix98): 13.3 Setting the File Position of a Descriptor.

size_t offsetof (type, member)

`stddef.h' (ISO): A.5.4 Structure Field Offset Measurement.

off_t

`sys/types.h' (POSIX.1): 13.3 Setting the File Position of a Descriptor.

int O_FSYNC

`fcntl.h' (BSD): 13.14.3 I/O Operating Modes.

int O_IGNORE_CTTY

`fcntl.h' (GNU): 13.14.2 Open-time Flags.

OLD_TIME

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

OLD_TIME

`utmpx.h' (XPG4.2): 29.12.2 XPG User Accounting Database Functions.

int O_NDELAY

`fcntl.h' (BSD): 13.14.3 I/O Operating Modes.

int on_exit (void (*function)(int status, void *arg), void *arg)

`stdlib.h' (SunOS): 25.6.3 Cleanups on Exit.

tcflag_t ONLCR

`termios.h' (BSD): 17.4.5 Output Modes.

int O_NOATIME

`fcntl.h' (GNU): 13.14.3 I/O Operating Modes.

int O_NOCTTY

`fcntl.h' (POSIX.1): 13.14.2 Open-time Flags.

tcflag_t ONOEOT

`termios.h' (BSD): 17.4.5 Output Modes.

int O_NOLINK

`fcntl.h' (GNU): 13.14.2 Open-time Flags.

int O_NONBLOCK

`fcntl.h' (POSIX.1): 13.14.2 Open-time Flags.

int O_NONBLOCK

`fcntl.h' (POSIX.1): 13.14.3 I/O Operating Modes.

int O_NOTRANS

`fcntl.h' (GNU): 13.14.2 Open-time Flags.

int open (const char *filename, int flags[, mode_t mode])

`fcntl.h' (POSIX.1): 13.1 Opening and Closing Files.

int open64 (const char *filename, int flags[, mode_t mode])

`fcntl.h' (Unix98): 13.1 Opening and Closing Files.

DIR * opendir (const char *dirname)

`dirent.h' (POSIX.1): 14.2.2 Opening a Directory Stream.

void openlog (char *ident, int option,

`syslog.h' (BSD): 18.2.1 openlog.

int OPEN_MAX

`limits.h' (POSIX.1): 31.1 General Capacity Limits.

FILE * open_memstream (char **ptr, size_t *sizeloc)

`stdio.h' (GNU): 12.21.1 String Streams.

FILE * open_obstack_stream (struct obstack *obstack)

`stdio.h' (GNU): 12.21.2 Obstack Streams.

int openpty (int *amaster, int *aslave, char *name, struct termios *termp, struct winsize *winp)

`pty.h' (BSD): 17.8.2 Opening a Pseudo-Terminal Pair.

tcflag_t OPOST

`termios.h' (POSIX.1): 17.4.5 Output Modes.

char * optarg

`unistd.h' (POSIX.2): 25.2.1 Using the getopt function.

int opterr

`unistd.h' (POSIX.2): 25.2.1 Using the getopt function.

int optind

`unistd.h' (POSIX.2): 25.2.1 Using the getopt function.

OPTION_ALIAS

`argp.h' (GNU): 25.3.4.1 Flags for Argp Options.

OPTION_ARG_OPTIONAL

`argp.h' (GNU): 25.3.4.1 Flags for Argp Options.

OPTION_DOC

`argp.h' (GNU): 25.3.4.1 Flags for Argp Options.

OPTION_HIDDEN

`argp.h' (GNU): 25.3.4.1 Flags for Argp Options.

OPTION_NO_USAGE

`argp.h' (GNU): 25.3.4.1 Flags for Argp Options.

int optopt

`unistd.h' (POSIX.2): 25.2.1 Using the getopt function.

int O_RDONLY

`fcntl.h' (POSIX.1): 13.14.1 File Access Modes.

int O_RDWR

`fcntl.h' (POSIX.1): 13.14.1 File Access Modes.

int O_READ

`fcntl.h' (GNU): 13.14.1 File Access Modes.

int O_SHLOCK

`fcntl.h' (BSD): 13.14.2 Open-time Flags.

int O_SYNC

`fcntl.h' (BSD): 13.14.3 I/O Operating Modes.

int O_TRUNC

`fcntl.h' (POSIX.1): 13.14.2 Open-time Flags.

int O_WRITE

`fcntl.h' (GNU): 13.14.1 File Access Modes.

int O_WRONLY

`fcntl.h' (POSIX.1): 13.14.1 File Access Modes.

tcflag_t OXTABS

`termios.h' (BSD): 17.4.5 Output Modes.

PA_CHAR

`printf.h' (GNU): 12.12.10 Parsing a Template String.

PA_DOUBLE

`printf.h' (GNU): 12.12.10 Parsing a Template String.

PA_FLAG_LONG

`printf.h' (GNU): 12.12.10 Parsing a Template String.

PA_FLAG_LONG_DOUBLE

`printf.h' (GNU): 12.12.10 Parsing a Template String.

PA_FLAG_LONG_LONG

`printf.h' (GNU): 12.12.10 Parsing a Template String.

int PA_FLAG_MASK

`printf.h' (GNU): 12.12.10 Parsing a Template String.

PA_FLAG_PTR

`printf.h' (GNU): 12.12.10 Parsing a Template String.

PA_FLAG_SHORT

`printf.h' (GNU): 12.12.10 Parsing a Template String.

PA_FLOAT

`printf.h' (GNU): 12.12.10 Parsing a Template String.

PA_INT

`printf.h' (GNU): 12.12.10 Parsing a Template String.

PA_LAST

`printf.h' (GNU): 12.12.10 Parsing a Template String.

PA_POINTER

`printf.h' (GNU): 12.12.10 Parsing a Template String.

tcflag_t PARENB

`termios.h' (POSIX.1): 17.4.6 Control Modes.

tcflag_t PARMRK

`termios.h' (POSIX.1): 17.4.4 Input Modes.

tcflag_t PARODD

`termios.h' (POSIX.1): 17.4.6 Control Modes.

size_t parse_printf_format (const char *template, size_t n, int *argtypes)

`printf.h' (GNU): 12.12.10 Parsing a Template String.

PA_STRING

`printf.h' (GNU): 12.12.10 Parsing a Template String.

long int pathconf (const char *filename, int parameter)

`unistd.h' (POSIX.1): 31.9 Using pathconf.

int PATH_MAX

`limits.h' (POSIX.1): 31.6 Limits on File System Capacity.

int pause ()

`unistd.h' (POSIX.1): 24.8.1 Using pause.

_PC_ASYNC_IO

`unistd.h' (POSIX.1): 31.9 Using pathconf.

_PC_CHOWN_RESTRICTED

`unistd.h' (POSIX.1): 31.9 Using pathconf.

_PC_FILESIZEBITS

`unistd.h' (LFS): 31.9 Using pathconf.

_PC_LINK_MAX

`unistd.h' (POSIX.1): 31.9 Using pathconf.

int pclose (FILE *stream)

`stdio.h' (POSIX.2, SVID, BSD): 15.2 Pipe to a Subprocess.

_PC_MAX_CANON

`unistd.h' (POSIX.1): 31.9 Using pathconf.

_PC_MAX_INPUT

`unistd.h' (POSIX.1): 31.9 Using pathconf.

_PC_NAME_MAX

`unistd.h' (POSIX.1): 31.9 Using pathconf.

_PC_NO_TRUNC

`unistd.h' (POSIX.1): 31.9 Using pathconf.

_PC_PATH_MAX

`unistd.h' (POSIX.1): 31.9 Using pathconf.

_PC_PIPE_BUF

`unistd.h' (POSIX.1): 31.9 Using pathconf.

_PC_PRIO_IO

`unistd.h' (POSIX.1): 31.9 Using pathconf.

_PC_REC_INCR_XFER_SIZE

`unistd.h' (POSIX.1): 31.9 Using pathconf.

_PC_REC_MAX_XFER_SIZE

`unistd.h' (POSIX.1): 31.9 Using pathconf.

_PC_REC_MIN_XFER_SIZE

`unistd.h' (POSIX.1): 31.9 Using pathconf.

_PC_REC_XFER_ALIGN

`unistd.h' (POSIX.1): 31.9 Using pathconf.

_PC_SOCK_MAXBUF

`unistd.h' (POSIX.1g): 31.9 Using pathconf.

_PC_SYNC_IO

`unistd.h' (POSIX.1): 31.9 Using pathconf.

_PC_VDISABLE

`unistd.h' (POSIX.1): 31.9 Using pathconf.

tcflag_t PENDIN

`termios.h' (BSD): 17.4.7 Local Modes.

void perror (const char *message)

`stdio.h' (ISO): 2.3 Error Messages.

int PF_FILE

`sys/socket.h' (GNU): 16.5.2 Details of Local Namespace.

int PF_INET

`sys/socket.h' (BSD): 16.6 The Internet Namespace.

int PF_INET6

`sys/socket.h' (X/Open): 16.6 The Internet Namespace.

int PF_LOCAL

`sys/socket.h' (POSIX): 16.5.2 Details of Local Namespace.

int PF_UNIX

`sys/socket.h' (BSD): 16.5.2 Details of Local Namespace.

pid_t

`sys/types.h' (POSIX.1): 26.3 Process Identification.

int pipe (int filedes[2])

`unistd.h' (POSIX.1): 15.1 Creating a Pipe.

int PIPE_BUF

`limits.h' (POSIX.1): 31.6 Limits on File System Capacity.

FILE * popen (const char *command, const char *mode)

`stdio.h' (POSIX.2, SVID, BSD): 15.2 Pipe to a Subprocess.

_POSIX2_BC_BASE_MAX

`limits.h' (POSIX.2): 31.11 Minimum Values for Utility Limits.

_POSIX2_BC_DIM_MAX

`limits.h' (POSIX.2): 31.11 Minimum Values for Utility Limits.

_POSIX2_BC_SCALE_MAX

`limits.h' (POSIX.2): 31.11 Minimum Values for Utility Limits.

_POSIX2_BC_STRING_MAX

`limits.h' (POSIX.2): 31.11 Minimum Values for Utility Limits.

int _POSIX2_C_DEV

`unistd.h' (POSIX.2): 31.2 Overall System Options.

_POSIX2_COLL_WEIGHTS_MAX

`limits.h' (POSIX.2): 31.11 Minimum Values for Utility Limits.

long int _POSIX2_C_VERSION

`unistd.h' (POSIX.2): 31.3 Which Version of POSIX is Supported.

_POSIX2_EQUIV_CLASS_MAX

`limits.h' (POSIX.2): 31.11 Minimum Values for Utility Limits.

_POSIX2_EXPR_NEST_MAX

`limits.h' (POSIX.2): 31.11 Minimum Values for Utility Limits.

int _POSIX2_FORT_DEV

`unistd.h' (POSIX.2): 31.2 Overall System Options.

int _POSIX2_FORT_RUN

`unistd.h' (POSIX.2): 31.2 Overall System Options.

_POSIX2_LINE_MAX

`limits.h' (POSIX.2): 31.11 Minimum Values for Utility Limits.

int _POSIX2_LOCALEDEF

`unistd.h' (POSIX.2): 31.2 Overall System Options.

_POSIX2_RE_DUP_MAX

`limits.h' (POSIX.2): 31.5 Minimum Values for General Capacity Limits.

int _POSIX2_SW_DEV

`unistd.h' (POSIX.2): 31.2 Overall System Options.

_POSIX_AIO_LISTIO_MAX

`limits.h' (POSIX.1): 31.5 Minimum Values for General Capacity Limits.

_POSIX_AIO_MAX

`limits.h' (POSIX.1): 31.5 Minimum Values for General Capacity Limits.

_POSIX_ARG_MAX

`limits.h' (POSIX.1): 31.5 Minimum Values for General Capacity Limits.

_POSIX_CHILD_MAX

`limits.h' (POSIX.1): 31.5 Minimum Values for General Capacity Limits.

int _POSIX_CHOWN_RESTRICTED

`unistd.h' (POSIX.1): 31.7 Optional Features in File Support.

_POSIX_C_SOURCE

(POSIX.2): 1.3.4 Feature Test Macros.

int _POSIX_JOB_CONTROL

`unistd.h' (POSIX.1): 31.2 Overall System Options.

_POSIX_LINK_MAX

`limits.h' (POSIX.1): 31.8 Minimum Values for File System Limits.

_POSIX_MAX_CANON

`limits.h' (POSIX.1): 31.8 Minimum Values for File System Limits.

_POSIX_MAX_INPUT

`limits.h' (POSIX.1): 31.8 Minimum Values for File System Limits.

int posix_memalign (void **memptr, size_t alignment, size_t size)

`stdlib.h' (POSIX): 3.2.2.7 Allocating Aligned Memory Blocks.

_POSIX_NAME_MAX

`limits.h' (POSIX.1): 31.8 Minimum Values for File System Limits.

_POSIX_NGROUPS_MAX

`limits.h' (POSIX.1): 31.5 Minimum Values for General Capacity Limits.

int _POSIX_NO_TRUNC

`unistd.h' (POSIX.1): 31.7 Optional Features in File Support.

_POSIX_OPEN_MAX

`limits.h' (POSIX.1): 31.5 Minimum Values for General Capacity Limits.

_POSIX_PATH_MAX

`limits.h' (POSIX.1): 31.8 Minimum Values for File System Limits.

_POSIX_PIPE_BUF

`limits.h' (POSIX.1): 31.8 Minimum Values for File System Limits.

POSIX_REC_INCR_XFER_SIZE

`limits.h' (POSIX.1): 31.8 Minimum Values for File System Limits.

POSIX_REC_MAX_XFER_SIZE

`limits.h' (POSIX.1): 31.8 Minimum Values for File System Limits.

POSIX_REC_MIN_XFER_SIZE

`limits.h' (POSIX.1): 31.8 Minimum Values for File System Limits.

POSIX_REC_XFER_ALIGN

`limits.h' (POSIX.1): 31.8 Minimum Values for File System Limits.

int _POSIX_SAVED_IDS

`unistd.h' (POSIX.1): 31.2 Overall System Options.

_POSIX_SOURCE

(POSIX.1): 1.3.4 Feature Test Macros.

_POSIX_SSIZE_MAX

`limits.h' (POSIX.1): 31.5 Minimum Values for General Capacity Limits.

_POSIX_STREAM_MAX

`limits.h' (POSIX.1): 31.5 Minimum Values for General Capacity Limits.

_POSIX_TZNAME_MAX

`limits.h' (POSIX.1): 31.5 Minimum Values for General Capacity Limits.

unsigned char _POSIX_VDISABLE

`unistd.h' (POSIX.1): 31.7 Optional Features in File Support.

long int _POSIX_VERSION

`unistd.h' (POSIX.1): 31.3 Which Version of POSIX is Supported.

double pow (double base, double power)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

double pow10 (double x)

`math.h' (GNU): 19.4 Exponentiation and Logarithms.

float pow10f (float x)

`math.h' (GNU): 19.4 Exponentiation and Logarithms.

long double pow10l (long double x)

`math.h' (GNU): 19.4 Exponentiation and Logarithms.

float powf (float base, float power)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

long double powl (long double base, long double power)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

ssize_t pread (int filedes, void *buffer, size_t size, off_t offset)

`unistd.h' (Unix98): 13.2 Input and Output Primitives.

ssize_t pread64 (int filedes, void *buffer, size_t size, off64_t offset)

`unistd.h' (Unix98): 13.2 Input and Output Primitives.

int printf (const char *template, ...)

`stdio.h' (ISO): 12.12.7 Formatted Output Functions.

printf_arginfo_function

`printf.h' (GNU): 12.13.3 Defining the Output Handler.

printf_function

`printf.h' (GNU): 12.13.3 Defining the Output Handler.

int printf_size (FILE *fp, const struct printf_info *info, const void *const *args)

`printf.h' (GNU): 12.13.5 Predefined printf Handlers.

int printf_size_info (const struct printf_info *info, size_t n, int *argtypes)

`printf.h' (GNU): 12.13.5 Predefined printf Handlers.

PRIO_MAX

`sys/resource.h' (BSD): 22.3.4.2 Functions For Traditional Scheduling.

PRIO_MIN

`sys/resource.h' (BSD): 22.3.4.2 Functions For Traditional Scheduling.

PRIO_PGRP

`sys/resource.h' (BSD): 22.3.4.2 Functions For Traditional Scheduling.

PRIO_PROCESS

`sys/resource.h' (BSD): 22.3.4.2 Functions For Traditional Scheduling.

PRIO_USER

`sys/resource.h' (BSD): 22.3.4.2 Functions For Traditional Scheduling.

char * program_invocation_name

`errno.h' (GNU): 2.3 Error Messages.

char * program_invocation_short_name

`errno.h' (GNU): 2.3 Error Messages.

void psignal (int signum, const char *message)

`signal.h' (BSD): 24.2.8 Signal Messages.

int pthread_atfork (void (*prepare)(void), void (*parent)(void), void (*child)(void))

`pthread.h' (POSIX): 34.10 Threads and Fork.

int pthread_attr_destroy (pthread_attr_t *attr)

`pthread.h' (POSIX): 34.2 Thread Attributes.

int pthread_attr_getattr (const pthread_attr_t *obj, int *value)

`pthread.h' (POSIX): 34.2 Thread Attributes.

int pthread_attr_init (pthread_attr_t *attr)

`pthread.h' (POSIX): 34.2 Thread Attributes.

int pthread_attr_setattr (pthread_attr_t *obj, int value)

`pthread.h' (POSIX): 34.2 Thread Attributes.

int pthread_cancel (pthread_t thread)

`pthread.h' (POSIX): 34.1 Basic Thread Operations.

void pthread_cleanup_pop (int execute)

`pthread.h' (POSIX): 34.4 Cleanup Handlers.

void pthread_cleanup_pop_restore_np (int execute)

`pthread.h' (GNU): 34.4 Cleanup Handlers.

void pthread_cleanup_push (void (*routine) (void *), void *arg)

`pthread.h' (POSIX): 34.4 Cleanup Handlers.

void pthread_cleanup_push_defer_np (void (*routine) (void *), void *arg)

`pthread.h' (GNU): 34.4 Cleanup Handlers.

int pthread_condattr_init (pthread_condattr_t *attr)

`pthread.h' (POSIX): 34.6 Condition Variables.

int pthread_cond_broadcast (pthread_cond_t *cond)

`pthread.h' (POSIX): 34.6 Condition Variables.

int pthread_cond_destroy (pthread_cond_t *cond)

`pthread.h' (POSIX): 34.6 Condition Variables.

int pthread_cond_init (pthread_cond_t *cond, pthread_condattr_t *cond_attr)

`pthread.h' (POSIX): 34.6 Condition Variables.

int pthread_cond_signal (pthread_cond_t *cond)

`pthread.h' (POSIX): 34.6 Condition Variables.

int pthread_cond_timedwait (pthread_cond_t *cond, pthread_mutex_t *mutex, const struct timespec *abstime)

`pthread.h' (POSIX): 34.6 Condition Variables.

int pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex)

`pthread.h' (POSIX): 34.6 Condition Variables.

int pthread_create (pthread_t * thread, pthread_attr_t * attr, void * (*start_routine)(void *), void * arg)

`pthread.h' (POSIX): 34.1 Basic Thread Operations.

int pthread_detach (pthread_t th)

`pthread.h' (POSIX): 34.12 Miscellaneous Thread Functions.

int pthread_equal (pthread_t thread1, pthread_t thread2)

`pthread.h' (POSIX): 34.12 Miscellaneous Thread Functions.

void pthread_exit (void *retval)

`pthread.h' (POSIX): 34.1 Basic Thread Operations.

int pthread_getconcurrency ()

`pthread.h' (POSIX): 34.12 Miscellaneous Thread Functions.

int pthread_getschedparam (pthread_t target_thread, int *policy, struct sched_param *param)

`pthread.h' (POSIX): 34.12 Miscellaneous Thread Functions.

void * pthread_getspecific (pthread_key_t key)

`pthread.h' (POSIX): 34.8 Thread-Specific Data.

int pthread_join (pthread_t th, void **thread_return)

`pthread.h' (POSIX): 34.1 Basic Thread Operations.

int pthread_key_create (pthread_key_t *key, void (*destr_function) (void *))

`pthread.h' (POSIX): 34.8 Thread-Specific Data.

int pthread_key_delete (pthread_key_t key)

`pthread.h' (POSIX): 34.8 Thread-Specific Data.

int pthread_kill (pthread_t thread, int signo)

`pthread.h' (POSIX): 34.9 Threads and Signal Handling.

void pthread_kill_other_threads_np (void)

`pthread.h' (GNU): 34.12 Miscellaneous Thread Functions.

int pthread_mutexattr_destroy (pthread_mutexattr_t *attr)

`pthread.h' (POSIX): 34.5 Mutexes.

int pthread_mutexattr_gettype (const pthread_mutexattr_t *attr, int *type)

`pthread.h' (POSIX): 34.5 Mutexes.

int pthread_mutexattr_init (pthread_mutexattr_t *attr)

`pthread.h' (POSIX): 34.5 Mutexes.

int pthread_mutexattr_settype (pthread_mutexattr_t *attr, int type)

`pthread.h' (POSIX): 34.5 Mutexes.

int pthread_mutex_destroy (pthread_mutex_t *mutex)

`pthread.h' (POSIX): 34.5 Mutexes.

int pthread_mutex_init (pthread_mutex_t *mutex, const pthread_mutexattr_t *mutexattr)

`pthread.h' (POSIX): 34.5 Mutexes.

int pthread_mutex_lock (pthread_mutex_t *mutex))

`pthread.h' (POSIX): 34.5 Mutexes.

int pthread_mutex_timedlock (pthread_mutex_t *mutex, const struct timespec *abstime)

`pthread.h' (POSIX): 34.5 Mutexes.

int pthread_mutex_trylock (pthread_mutex_t *mutex)

`pthread.h' (POSIX): 34.5 Mutexes.

int pthread_mutex_unlock (pthread_mutex_t *mutex)

`pthread.h' (POSIX): 34.5 Mutexes.

int pthread_once (pthread_once_t *once_control, void (*init_routine) (void))

`pthread.h' (POSIX): 34.12 Miscellaneous Thread Functions.

pthread_t pthread_self (void)

`pthread.h' (POSIX): 34.12 Miscellaneous Thread Functions.

int pthread_setcancelstate (int state, int *oldstate)

`pthread.h' (POSIX): 34.3 Cancellation.

int pthread_setcanceltype (int type, int *oldtype)

`pthread.h' (POSIX): 34.3 Cancellation.

int pthread_setconcurrency (int level)

`pthread.h' (POSIX): 34.12 Miscellaneous Thread Functions.

int pthread_setschedparam (pthread_t target_thread, int policy, const struct sched_param *param)

`pthread.h' (POSIX): 34.12 Miscellaneous Thread Functions.

int pthread_setspecific (pthread_key_t key, const void *pointer)

`pthread.h' (POSIX): 34.8 Thread-Specific Data.

int pthread_sigmask (int how, const sigset_t *newmask, sigset_t *oldmask)

`pthread.h' (POSIX): 34.9 Threads and Signal Handling.

void pthread_testcancel (void)

`pthread.h' (POSIX): 34.3 Cancellation.

char * P_tmpdir

`stdio.h' (SVID): 14.11 Temporary Files.

ptrdiff_t

`stddef.h' (ISO): A.4 Important Data Types.

char * ptsname (int filedes)

`stdlib.h' (SVID, XPG4.2): 17.8.1 Allocating Pseudo-Terminals.

int ptsname_r (int filedes, char *buf, size_t len)

`stdlib.h' (GNU): 17.8.1 Allocating Pseudo-Terminals.

int putc (int c, FILE *stream)

`stdio.h' (ISO): 12.7 Simple Output by Characters or Lines.

int putchar (int c)

`stdio.h' (ISO): 12.7 Simple Output by Characters or Lines.

int putchar_unlocked (int c)

`stdio.h' (POSIX): 12.7 Simple Output by Characters or Lines.

int putc_unlocked (int c, FILE *stream)

`stdio.h' (POSIX): 12.7 Simple Output by Characters or Lines.

int putenv (char *string)

`stdlib.h' (SVID): 25.4.1 Environment Access.

int putpwent (const struct passwd *p, FILE *stream)

`pwd.h' (SVID): 29.13.4 Writing a User Entry.

int puts (const char *s)

`stdio.h' (ISO): 12.7 Simple Output by Characters or Lines.

struct utmp * pututline (const struct utmp *utmp)

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

struct utmpx * pututxline (const struct utmpx *utmp)

`utmpx.h' (XPG4.2): 29.12.2 XPG User Accounting Database Functions.

int putw (int w, FILE *stream)

`stdio.h' (SVID): 12.7 Simple Output by Characters or Lines.

wint_t putwc (wchar_t wc, FILE *stream)

`wchar.h' (ISO): 12.7 Simple Output by Characters or Lines.

wint_t putwchar (wchar_t wc)

`wchar.h' (ISO): 12.7 Simple Output by Characters or Lines.

wint_t putwchar_unlocked (wchar_t wc)

`wchar.h' (GNU): 12.7 Simple Output by Characters or Lines.

wint_t putwc_unlocked (wchar_t wc, FILE *stream)

`wchar.h' (GNU): 12.7 Simple Output by Characters or Lines.

ssize_t pwrite (int filedes, const void *buffer, size_t size, off_t offset)

`unistd.h' (Unix98): 13.2 Input and Output Primitives.

ssize_t pwrite64 (int filedes, const void *buffer, size_t size, off64_t offset)

`unistd.h' (Unix98): 13.2 Input and Output Primitives.

char * qecvt (long double value, int ndigit, int *decpt, int *neg)

`stdlib.h' (GNU): 20.12 Old-fashioned System V number-to-string functions.

char * qecvt_r (long double value, int ndigit, int *decpt, int *neg, char *buf, size_t len)

`stdlib.h' (GNU): 20.12 Old-fashioned System V number-to-string functions.

char * qfcvt (long double value, int ndigit, int *decpt, int *neg)

`stdlib.h' (GNU): 20.12 Old-fashioned System V number-to-string functions.

char * qfcvt_r (long double value, int ndigit, int *decpt, int *neg, char *buf, size_t len)

`stdlib.h' (GNU): 20.12 Old-fashioned System V number-to-string functions.

char * qgcvt (long double value, int ndigit, char *buf)

`stdlib.h' (GNU): 20.12 Old-fashioned System V number-to-string functions.

void qsort (void *array, size_t count, size_t size, comparison_fn_t compare)

`stdlib.h' (ISO): 9.3 Array Sort Function.

int raise (int signum)

`signal.h' (ISO): 24.6.1 Signaling Yourself.

int rand (void)

`stdlib.h' (ISO): 19.8.1 ISO C Random Number Functions.

int RAND_MAX

`stdlib.h' (ISO): 19.8.1 ISO C Random Number Functions.

long int random (void)

`stdlib.h' (BSD): 19.8.2 BSD Random Number Functions.

int random_r (struct random_data *restrict buf, int32_t *restrict result)

`stdlib.h' (GNU): 19.8.2 BSD Random Number Functions.

int rand_r (unsigned int *seed)

`stdlib.h' (POSIX.1): 19.8.1 ISO C Random Number Functions.

void * rawmemchr (const void *block, int c)

`string.h' (GNU): 5.7 Search Functions.

ssize_t read (int filedes, void *buffer, size_t size)

`unistd.h' (POSIX.1): 13.2 Input and Output Primitives.

struct dirent * readdir (DIR *dirstream)

`dirent.h' (POSIX.1): 14.2.3 Reading and Closing a Directory Stream.

struct dirent64 * readdir64 (DIR *dirstream)

`dirent.h' (LFS): 14.2.3 Reading and Closing a Directory Stream.

int readdir64_r (DIR *dirstream, struct dirent64 *entry, struct dirent64 **result)

`dirent.h' (LFS): 14.2.3 Reading and Closing a Directory Stream.

int readdir_r (DIR *dirstream, struct dirent *entry, struct dirent **result)

`dirent.h' (GNU): 14.2.3 Reading and Closing a Directory Stream.

int readlink (const char *filename, char *buffer, size_t size)

`unistd.h' (BSD): 14.5 Symbolic Links.

ssize_t readv (int filedes, const struct iovec *vector, int count)

`sys/uio.h' (BSD): 13.6 Fast Scatter-Gather I/O.

void * realloc (void *ptr, size_t newsize)

`malloc.h', `stdlib.h' (ISO): 3.2.2.4 Changing the Size of a Block.

__realloc_hook

`malloc.h' (GNU): 3.2.2.10 Memory Allocation Hooks.

char * realpath (const char *restrict name, char *restrict resolved)

`stdlib.h' (XPG): 14.5 Symbolic Links.

int recv (int socket, void *buffer, size_t size, int flags)

`sys/socket.h' (BSD): 16.9.5.2 Receiving Data.

int recvfrom (int socket, void *buffer, size_t size, int flags, struct sockaddr *addr, socklen_t *length-ptr)

`sys/socket.h' (BSD): 16.10.2 Receiving Datagrams.

int recvmsg (int socket, struct msghdr *message, int flags)

`sys/socket.h' (BSD): 16.10.2 Receiving Datagrams.

int RE_DUP_MAX

`limits.h' (POSIX.2): 31.1 General Capacity Limits.

_REENTRANT

(GNU): 1.3.4 Feature Test Macros.

REG_BADBR

`regex.h' (POSIX.2): 10.3.1 POSIX Regular Expression Compilation.

REG_BADPAT

`regex.h' (POSIX.2): 10.3.1 POSIX Regular Expression Compilation.

REG_BADRPT

`regex.h' (POSIX.2): 10.3.1 POSIX Regular Expression Compilation.

int regcomp (regex_t *compiled, const char *pattern, int cflags)

`regex.h' (POSIX.2): 10.3.1 POSIX Regular Expression Compilation.

REG_EBRACE

`regex.h' (POSIX.2): 10.3.1 POSIX Regular Expression Compilation.

REG_EBRACK

`regex.h' (POSIX.2): 10.3.1 POSIX Regular Expression Compilation.

REG_ECOLLATE

`regex.h' (POSIX.2): 10.3.1 POSIX Regular Expression Compilation.

REG_ECTYPE

`regex.h' (POSIX.2): 10.3.1 POSIX Regular Expression Compilation.

REG_EESCAPE

`regex.h' (POSIX.2): 10.3.1 POSIX Regular Expression Compilation.

REG_EPAREN

`regex.h' (POSIX.2): 10.3.1 POSIX Regular Expression Compilation.

REG_ERANGE

`regex.h' (POSIX.2): 10.3.1 POSIX Regular Expression Compilation.

size_t regerror (int errcode, regex_t *compiled, char *buffer, size_t length)

`regex.h' (POSIX.2): 10.3.6 POSIX Regexp Matching Cleanup.

REG_ESPACE

`regex.h' (POSIX.2): 10.3.3 Matching a Compiled POSIX Regular Expression.

REG_ESPACE

`regex.h' (POSIX.2): 10.3.1 POSIX Regular Expression Compilation.

REG_ESUBREG

`regex.h' (POSIX.2): 10.3.1 POSIX Regular Expression Compilation.

int regexec (regex_t *compiled, char *string, size_t nmatch, regmatch_t matchptr [], int eflags)

`regex.h' (POSIX.2): 10.3.3 Matching a Compiled POSIX Regular Expression.

regex_t

`regex.h' (POSIX.2): 10.3.1 POSIX Regular Expression Compilation.

REG_EXTENDED

`regex.h' (POSIX.2): 10.3.2 Flags for POSIX Regular Expressions.

void regfree (regex_t *compiled)

`regex.h' (POSIX.2): 10.3.6 POSIX Regexp Matching Cleanup.

REG_ICASE

`regex.h' (POSIX.2): 10.3.2 Flags for POSIX Regular Expressions.

int register_printf_function (int spec, printf_function handler-function, printf_arginfo_function arginfo-function)

`printf.h' (GNU): 12.13.1 Registering New Conversions.

regmatch_t

`regex.h' (POSIX.2): 10.3.4 Match Results with Subexpressions.

REG_NEWLINE

`regex.h' (POSIX.2): 10.3.2 Flags for POSIX Regular Expressions.

REG_NOMATCH

`regex.h' (POSIX.2): 10.3.3 Matching a Compiled POSIX Regular Expression.

REG_NOSUB

`regex.h' (POSIX.2): 10.3.2 Flags for POSIX Regular Expressions.

REG_NOTBOL

`regex.h' (POSIX.2): 10.3.3 Matching a Compiled POSIX Regular Expression.

REG_NOTEOL

`regex.h' (POSIX.2): 10.3.3 Matching a Compiled POSIX Regular Expression.

regoff_t

`regex.h' (POSIX.2): 10.3.4 Match Results with Subexpressions.

double remainder (double numerator, double denominator)

`math.h' (BSD): 20.8.4 Remainder Functions.

float remainderf (float numerator, float denominator)

`math.h' (BSD): 20.8.4 Remainder Functions.

long double remainderl (long double numerator, long double denominator)

`math.h' (BSD): 20.8.4 Remainder Functions.

int remove (const char *filename)

`stdio.h' (ISO): 14.6 Deleting Files.

int rename (const char *oldname, const char *newname)

`stdio.h' (ISO): 14.7 Renaming Files.

void rewind (FILE *stream)

`stdio.h' (ISO): 12.18 File Positioning.

void rewinddir (DIR *dirstream)

`dirent.h' (POSIX.1): 14.2.5 Random Access in a Directory Stream.

char * rindex (const char *string, int c)

`string.h' (BSD): 5.7 Search Functions.

double rint (double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

float rintf (float x)

`math.h' (ISO): 20.8.3 Rounding Functions.

long double rintl (long double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

int RLIM_INFINITY

`sys/resource.h' (BSD): 22.2 Limiting Resource Usage.

RLIMIT_AS

`sys/resource.h' (Unix98): 22.2 Limiting Resource Usage.

RLIMIT_CORE

`sys/resource.h' (BSD): 22.2 Limiting Resource Usage.

RLIMIT_CPU

`sys/resource.h' (BSD): 22.2 Limiting Resource Usage.

RLIMIT_DATA

`sys/resource.h' (BSD): 22.2 Limiting Resource Usage.

RLIMIT_FSIZE

`sys/resource.h' (BSD): 22.2 Limiting Resource Usage.

RLIMIT_MEMLOCK

`sys/resource.h' (BSD): 22.2 Limiting Resource Usage.

RLIMIT_NOFILE

`sys/resource.h' (BSD): 22.2 Limiting Resource Usage.

RLIMIT_NPROC

`sys/resource.h' (BSD): 22.2 Limiting Resource Usage.

RLIMIT_RSS

`sys/resource.h' (BSD): 22.2 Limiting Resource Usage.

RLIMIT_STACK

`sys/resource.h' (BSD): 22.2 Limiting Resource Usage.

RLIM_NLIMITS

`sys/resource.h' (BSD): 22.2 Limiting Resource Usage.

int rmdir (const char *filename)

`unistd.h' (POSIX.1): 14.6 Deleting Files.

int R_OK

`unistd.h' (POSIX.1): 14.9.8 Testing Permission to Access a File.

double round (double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

float roundf (float x)

`math.h' (ISO): 20.8.3 Rounding Functions.

long double roundl (long double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

int rpmatch (const char *response)

`stdlib.h' (stdlib.h): 7.8 Yes-or-No Questions.

RUN_LVL

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

RUN_LVL

`utmpx.h' (XPG4.2): 29.12.2 XPG User Accounting Database Functions.

RUSAGE_CHILDREN

`sys/resource.h' (BSD): 22.1 Resource Usage.

RUSAGE_SELF

`sys/resource.h' (BSD): 22.1 Resource Usage.

int SA_NOCLDSTOP

`signal.h' (POSIX.1): 24.3.5 Flags for sigaction.

int SA_ONSTACK

`signal.h' (BSD): 24.3.5 Flags for sigaction.

int SA_RESTART

`signal.h' (BSD): 24.3.5 Flags for sigaction.

int sbrk (ptrdiff_t delta)

`unistd.h' (BSD): 3.3 Resizing the Data Segment.

_SC_2_C_DEV

`unistd.h' (POSIX.2): 31.4.2 Constants for sysconf Parameters.

_SC_2_FORT_DEV

`unistd.h' (POSIX.2): 31.4.2 Constants for sysconf Parameters.

_SC_2_FORT_RUN

`unistd.h' (POSIX.2): 31.4.2 Constants for sysconf Parameters.

_SC_2_LOCALEDEF

`unistd.h' (POSIX.2): 31.4.2 Constants for sysconf Parameters.

_SC_2_SW_DEV

`unistd.h' (POSIX.2): 31.4.2 Constants for sysconf Parameters.

_SC_2_VERSION

`unistd.h' (POSIX.2): 31.4.2 Constants for sysconf Parameters.

_SC_AIO_LISTIO_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_AIO_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_AIO_PRIO_DELTA_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

double scalb (double value, int exponent)

`math.h' (BSD): 20.8.2 Normalization Functions.

float scalbf (float value, int exponent)

`math.h' (BSD): 20.8.2 Normalization Functions.

long double scalbl (long double value, int exponent)

`math.h' (BSD): 20.8.2 Normalization Functions.

long long int scalbln (double x, long int n)

`math.h' (BSD): 20.8.2 Normalization Functions.

long long int scalblnf (float x, long int n)

`math.h' (BSD): 20.8.2 Normalization Functions.

long long int scalblnl (long double x, long int n)

`math.h' (BSD): 20.8.2 Normalization Functions.

long long int scalbn (double x, int n)

`math.h' (BSD): 20.8.2 Normalization Functions.

long long int scalbnf (float x, int n)

`math.h' (BSD): 20.8.2 Normalization Functions.

long long int scalbnl (long double x, int n)

`math.h' (BSD): 20.8.2 Normalization Functions.

int scandir (const char *dir, struct dirent ***namelist, int (*selector) (const struct dirent *), int (*cmp) (const void *, const void *))

`dirent.h' (BSD/SVID): 14.2.6 Scanning the Content of a Directory.

int scandir64 (const char *dir, struct dirent64 ***namelist, int (*selector) (const struct dirent64 *), int (*cmp) (const void *, const void *))

`dirent.h' (GNU): 14.2.6 Scanning the Content of a Directory.

int scanf (const char *template, ...)

`stdio.h' (ISO): 12.14.8 Formatted Input Functions.

_SC_ARG_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_ASYNCHRONOUS_IO

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_ATEXIT_MAX

`unistd.h' (GNU): 31.4.2 Constants for sysconf Parameters.

_SC_AVPHYS_PAGES

`unistd.h' (GNU): 31.4.2 Constants for sysconf Parameters.

_SC_BC_BASE_MAX

`unistd.h' (POSIX.2): 31.4.2 Constants for sysconf Parameters.

_SC_BC_DIM_MAX

`unistd.h' (POSIX.2): 31.4.2 Constants for sysconf Parameters.

_SC_BC_SCALE_MAX

`unistd.h' (POSIX.2): 31.4.2 Constants for sysconf Parameters.

_SC_BC_STRING_MAX

`unistd.h' (POSIX.2): 31.4.2 Constants for sysconf Parameters.

_SC_CHAR_BIT

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_CHARCLASS_NAME_MAX

`unistd.h' (GNU): 31.4.2 Constants for sysconf Parameters.

_SC_CHAR_MAX

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_CHAR_MIN

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_CHILD_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_CLK_TCK

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_COLL_WEIGHTS_MAX

`unistd.h' (POSIX.2): 31.4.2 Constants for sysconf Parameters.

_SC_DELAYTIMER_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_EQUIV_CLASS_MAX

`unistd.h' (POSIX.2): 31.4.2 Constants for sysconf Parameters.

_SC_EXPR_NEST_MAX

`unistd.h' (POSIX.2): 31.4.2 Constants for sysconf Parameters.

_SC_FSYNC

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_GETGR_R_SIZE_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_GETPW_R_SIZE_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

SCHAR_MAX

`limits.h' (ISO): A.5.2 Range of an Integer Type.

SCHAR_MIN

`limits.h' (ISO): A.5.2 Range of an Integer Type.

int sched_getparam (pid_t pid, const struct sched_param *param)

`sched.h' (POSIX): 22.3.3 Basic Scheduling Functions.

int sched_get_priority_max (int *policy);

`sched.h' (POSIX): 22.3.3 Basic Scheduling Functions.

int sched_get_priority_min (int *policy);

`sched.h' (POSIX): 22.3.3 Basic Scheduling Functions.

int sched_getscheduler (pid_t pid)

`sched.h' (POSIX): 22.3.3 Basic Scheduling Functions.

int sched_rr_get_interval (pid_t pid, struct timespec *interval)

`sched.h' (POSIX): 22.3.3 Basic Scheduling Functions.

int sched_setparam (pid_t pid, const struct sched_param *param)

`sched.h' (POSIX): 22.3.3 Basic Scheduling Functions.

int sched_setscheduler (pid_t pid, int policy, const struct sched_param *param)

`sched.h' (POSIX): 22.3.3 Basic Scheduling Functions.

int sched_yield (void)

`sched.h' (POSIX): 22.3.3 Basic Scheduling Functions.

_SC_INT_MAX

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_INT_MIN

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_JOB_CONTROL

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_LINE_MAX

`unistd.h' (POSIX.2): 31.4.2 Constants for sysconf Parameters.

_SC_LOGIN_NAME_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_LONG_BIT

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_MAPPED_FILES

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_MB_LEN_MAX

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_MEMLOCK

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_MEMLOCK_RANGE

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_MEMORY_PROTECTION

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_MESSAGE_PASSING

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_MQ_OPEN_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_MQ_PRIO_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_NGROUPS_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_NL_ARGMAX

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_NL_LANGMAX

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_NL_MSGMAX

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_NL_NMAX

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_NL_SETMAX

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_NL_TEXTMAX

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_NPROCESSORS_CONF

`unistd.h' (GNU): 31.4.2 Constants for sysconf Parameters.

_SC_NPROCESSORS_ONLN

`unistd.h' (GNU): 31.4.2 Constants for sysconf Parameters.

_SC_NZERO

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_OPEN_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_PAGESIZE

`unistd.h' (GNU): 31.4.2 Constants for sysconf Parameters.

_SC_PHYS_PAGES

`unistd.h' (GNU): 31.4.2 Constants for sysconf Parameters.

_SC_PII

`unistd.h' (POSIX.1g): 31.4.2 Constants for sysconf Parameters.

_SC_PII_INTERNET

`unistd.h' (POSIX.1g): 31.4.2 Constants for sysconf Parameters.

_SC_PII_INTERNET_DGRAM

`unistd.h' (POSIX.1g): 31.4.2 Constants for sysconf Parameters.

_SC_PII_INTERNET_STREAM

`unistd.h' (POSIX.1g): 31.4.2 Constants for sysconf Parameters.

_SC_PII_OSI

`unistd.h' (POSIX.1g): 31.4.2 Constants for sysconf Parameters.

_SC_PII_OSI_CLTS

`unistd.h' (POSIX.1g): 31.4.2 Constants for sysconf Parameters.

_SC_PII_OSI_COTS

`unistd.h' (POSIX.1g): 31.4.2 Constants for sysconf Parameters.

_SC_PII_OSI_M

`unistd.h' (POSIX.1g): 31.4.2 Constants for sysconf Parameters.

_SC_PII_SOCKET

`unistd.h' (POSIX.1g): 31.4.2 Constants for sysconf Parameters.

_SC_PII_XTI

`unistd.h' (POSIX.1g): 31.4.2 Constants for sysconf Parameters.

_SC_PRIORITIZED_IO

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_PRIORITY_SCHEDULING

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_REALTIME_SIGNALS

`unistdh.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_RTSIG_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_SAVED_IDS

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_SCHAR_MAX

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_SCHAR_MIN

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_SELECT

`unistd.h' (POSIX.1g): 31.4.2 Constants for sysconf Parameters.

_SC_SEMAPHORES

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_SEM_NSEMS_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_SEM_VALUE_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_SHARED_MEMORY_OBJECTS

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_SHRT_MAX

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_SHRT_MIN

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_SIGQUEUE_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

SC_SSIZE_MAX

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_STREAM_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_SYNCHRONIZED_IO

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_THREAD_ATTR_STACKADDR

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_THREAD_ATTR_STACKSIZE

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_THREAD_DESTRUCTOR_ITERATIONS

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_THREAD_KEYS_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_THREAD_PRIO_INHERIT

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_THREAD_PRIO_PROTECT

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_THREAD_PRIORITY_SCHEDULING

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_THREAD_PROCESS_SHARED

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_THREADS

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_THREAD_SAFE_FUNCTIONS

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_THREAD_STACK_MIN

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_THREAD_THREADS_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_TIMER_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_TIMERS

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_T_IOV_MAX

`unistd.h' (POSIX.1g): 31.4.2 Constants for sysconf Parameters.

_SC_TTY_NAME_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_TZNAME_MAX

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_UCHAR_MAX

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_UINT_MAX

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_UIO_MAXIOV

`unistd.h' (POSIX.1g): 31.4.2 Constants for sysconf Parameters.

_SC_ULONG_MAX

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_USHRT_MAX

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_VERSION

`unistd.h' (POSIX.1): 31.4.2 Constants for sysconf Parameters.

_SC_VERSION

`unistd.h' (POSIX.2): 31.4.2 Constants for sysconf Parameters.

_SC_WORD_BIT

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_XOPEN_CRYPT

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_XOPEN_ENH_I18N

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_XOPEN_LEGACY

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_XOPEN_REALTIME

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_XOPEN_REALTIME_THREADS

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_XOPEN_SHM

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_XOPEN_UNIX

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_XOPEN_VERSION

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_XOPEN_XCU_VERSION

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_XOPEN_XPG2

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_XOPEN_XPG3

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

_SC_XOPEN_XPG4

`unistd.h' (X/Open): 31.4.2 Constants for sysconf Parameters.

unsigned short int * seed48 (unsigned short int seed16v[3])

`stdlib.h' (SVID): 19.8.3 SVID Random Number Function.

int seed48_r (unsigned short int seed16v[3], struct drand48_data *buffer)

`stdlib.h' (GNU): 19.8.3 SVID Random Number Function.

int SEEK_CUR

`stdio.h' (ISO): 12.18 File Positioning.

void seekdir (DIR *dirstream, off_t pos)

`dirent.h' (BSD): 14.2.5 Random Access in a Directory Stream.

int SEEK_END

`stdio.h' (ISO): 12.18 File Positioning.

int SEEK_SET

`stdio.h' (ISO): 12.18 File Positioning.

int select (int nfds, fd_set *read-fds, fd_set *write-fds, fd_set *except-fds, struct timeval *timeout)

`sys/types.h' (BSD): 13.8 Waiting for Input or Output.

int sem_destroy (sem_t * sem)

`semaphore.h' (POSIX): 34.7 POSIX Semaphores.

int sem_getvalue (sem_t * sem, int * sval)

`semaphore.h' (POSIX): 34.7 POSIX Semaphores.

int sem_init (sem_t *sem, int pshared, unsigned int value)

`semaphore.h' (POSIX): 34.7 POSIX Semaphores.

int sem_post (sem_t * sem)

`semaphore.h' (POSIX): 34.7 POSIX Semaphores.

int sem_trywait (sem_t * sem)

`semaphore.h' (POSIX): 34.7 POSIX Semaphores.

int sem_wait (sem_t * sem)

`semaphore.h' (POSIX): 34.7 POSIX Semaphores.

int send (int socket, void *buffer, size_t size, int flags)

`sys/socket.h' (BSD): 16.9.5.1 Sending Data.

int sendmsg (int socket, const struct msghdr *message, int flags)

`sys/socket.h' (BSD): 16.10.2 Receiving Datagrams.

int sendto (int socket, void *buffer. size_t size, int flags, struct sockaddr *addr, socklen_t length)

`sys/socket.h' (BSD): 16.10.1 Sending Datagrams.

void setbuf (FILE *stream, char *buf)

`stdio.h' (ISO): 12.20.3 Controlling Which Kind of Buffering.

void setbuffer (FILE *stream, char *buf, size_t size)

`stdio.h' (BSD): 12.20.3 Controlling Which Kind of Buffering.

int setcontext (const ucontext_t *ucp)

`ucontext.h' (SVID): 23.4 Complete Context Control.

int setdomainname (const char *name, size_t length)

`unistd.h' (???): 30.1 Host Identification.

int setegid (gid_t newgid)

`unistd.h' (POSIX.1): 29.7 Setting the Group IDs.

int setenv (const char *name, const char *value, int replace)

`stdlib.h' (BSD): 25.4.1 Environment Access.

int seteuid (uid_t neweuid)

`unistd.h' (POSIX.1): 29.6 Setting the User ID.

int setfsent (void)

`fstab.h' (BSD): 30.3.1.1 The `fstab' file.

int setgid (gid_t newgid)

`unistd.h' (POSIX.1): 29.7 Setting the Group IDs.

void setgrent (void)

`grp.h' (SVID, BSD): 29.14.3 Scanning the List of All Groups.

int setgroups (size_t count, gid_t *groups)

`grp.h' (BSD): 29.7 Setting the Group IDs.

void sethostent (int stayopen)

`netdb.h' (BSD): 16.6.2.4 Host Names.

int sethostid (long int id)

`unistd.h' (BSD): 30.1 Host Identification.

int sethostname (const char *name, size_t length)

`unistd.h' (BSD): 30.1 Host Identification.

int setitimer (int which, struct itimerval *new, struct itimerval *old)

`sys/time.h' (BSD): 21.5 Setting an Alarm.

int setjmp (jmp_buf state)

`setjmp.h' (ISO): 23.2 Details of Non-Local Exits.

void setkey (const char *key)

`crypt.h' (BSD, SVID): 32.4 DES Encryption.

void setkey_r (const char *key, struct crypt_data * data)

`crypt.h' (GNU): 32.4 DES Encryption.

void setlinebuf (FILE *stream)

`stdio.h' (BSD): 12.20.3 Controlling Which Kind of Buffering.

char * setlocale (int category, const char *locale)

`locale.h' (ISO): 7.4 How Programs Set the Locale.

int setlogmask (int mask)

`syslog.h' (BSD): 18.2.4 setlogmask.

FILE * setmntent (const char *file, const char *mode)

`mntent.h' (BSD): 30.3.1.2 The `mtab' file.

void setnetent (int stayopen)

`netdb.h' (BSD): 16.13 Networks Database.

int setnetgrent (const char *netgroup)

`netdb.h' (BSD): 29.16.2 Looking up one Netgroup.

int setpgid (pid_t pid, pid_t pgid)

`unistd.h' (POSIX.1): 27.7.2 Process Group Functions.

int setpgrp (pid_t pid, pid_t pgid)

`unistd.h' (BSD): 27.7.2 Process Group Functions.

int setpriority (int class, int id, int niceval)

`sys/resource.h' (BSD,POSIX): 22.3.4.2 Functions For Traditional Scheduling.

void setprotoent (int stayopen)

`netdb.h' (BSD): 16.6.6 Protocols Database.

void setpwent (void)

`pwd.h' (SVID, BSD): 29.13.3 Scanning the List of All Users.

int setregid (gid_t rgid, gid_t egid)

`unistd.h' (BSD): 29.7 Setting the Group IDs.

int setreuid (uid_t ruid, uid_t euid)

`unistd.h' (BSD): 29.6 Setting the User ID.

int setrlimit (int resource, const struct rlimit *rlp)

`sys/resource.h' (BSD): 22.2 Limiting Resource Usage.

int setrlimit64 (int resource, const struct rlimit64 *rlp)

`sys/resource.h' (Unix98): 22.2 Limiting Resource Usage.

void setservent (int stayopen)

`netdb.h' (BSD): 16.6.4 The Services Database.

pid_t setsid (void)

`unistd.h' (POSIX.1): 27.7.2 Process Group Functions.

int setsockopt (int socket, int level, int optname, void *optval, socklen_t optlen)

`sys/socket.h' (BSD): 16.12.1 Socket Option Functions.

void * setstate (void *state)

`stdlib.h' (BSD): 19.8.2 BSD Random Number Functions.

int setstate_r (char *restrict statebuf, struct random_data *restrict buf)

`stdlib.h' (GNU): 19.8.2 BSD Random Number Functions.

int settimeofday (const struct timeval *tp, const struct timezone *tzp)

`sys/time.h' (BSD): 21.4.2 High-Resolution Calendar.

int setuid (uid_t newuid)

`unistd.h' (POSIX.1): 29.6 Setting the User ID.

void setutent (void)

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

void setutxent (void)

`utmpx.h' (XPG4.2): 29.12.2 XPG User Accounting Database Functions.

int setvbuf (FILE *stream, char *buf, int mode, size_t size)

`stdio.h' (ISO): 12.20.3 Controlling Which Kind of Buffering.

SHRT_MAX

`limits.h' (ISO): A.5.2 Range of an Integer Type.

SHRT_MIN

`limits.h' (ISO): A.5.2 Range of an Integer Type.

int shutdown (int socket, int how)

`sys/socket.h' (BSD): 16.8.2 Closing a Socket.

S_IEXEC

`sys/stat.h' (BSD): 14.9.5 The Mode Bits for Access Permission.

S_IFBLK

`sys/stat.h' (BSD): 14.9.3 Testing the Type of a File.

S_IFCHR

`sys/stat.h' (BSD): 14.9.3 Testing the Type of a File.

S_IFDIR

`sys/stat.h' (BSD): 14.9.3 Testing the Type of a File.

S_IFIFO

`sys/stat.h' (BSD): 14.9.3 Testing the Type of a File.

S_IFLNK

`sys/stat.h' (BSD): 14.9.3 Testing the Type of a File.

int S_IFMT

`sys/stat.h' (BSD): 14.9.3 Testing the Type of a File.

S_IFREG

`sys/stat.h' (BSD): 14.9.3 Testing the Type of a File.

S_IFSOCK

`sys/stat.h' (BSD): 14.9.3 Testing the Type of a File.

int SIGABRT

`signal.h' (ISO): 24.2.1 Program Error Signals.

int sigaction (int signum, const struct sigaction *restrict action, struct sigaction *restrict old-action)

`signal.h' (POSIX.1): 24.3.2 Advanced Signal Handling.

int sigaddset (sigset_t *set, int signum)

`signal.h' (POSIX.1): 24.7.2 Signal Sets.

int SIGALRM

`signal.h' (POSIX.1): 24.2.3 Alarm Signals.

int sigaltstack (const stack_t *restrict stack, stack_t *restrict oldstack)

`signal.h' (XPG): 24.9 Using a Separate Signal Stack.

sig_atomic_t

`signal.h' (ISO): 24.4.7.2 Atomic Types.

SIG_BLOCK

`signal.h' (POSIX.1): 24.7.3 Process Signal Mask.

int sigblock (int mask)

`signal.h' (BSD): 24.10.2 BSD Functions for Blocking Signals.

int SIGBUS

`signal.h' (BSD): 24.2.1 Program Error Signals.

int SIGCHLD

`signal.h' (POSIX.1): 24.2.5 Job Control Signals.

int SIGCLD

`signal.h' (SVID): 24.2.5 Job Control Signals.

int SIGCONT

`signal.h' (POSIX.1): 24.2.5 Job Control Signals.

int sigdelset (sigset_t *set, int signum)

`signal.h' (POSIX.1): 24.7.2 Signal Sets.

int sigemptyset (sigset_t *set)

`signal.h' (POSIX.1): 24.7.2 Signal Sets.

int SIGEMT

`signal.h' (BSD): 24.2.1 Program Error Signals.

sighandler_t SIG_ERR

`signal.h' (ISO): 24.3.1 Basic Signal Handling.

int sigfillset (sigset_t *set)

`signal.h' (POSIX.1): 24.7.2 Signal Sets.

int SIGFPE

`signal.h' (ISO): 24.2.1 Program Error Signals.

sighandler_t

`signal.h' (GNU): 24.3.1 Basic Signal Handling.

int SIGHUP

`signal.h' (POSIX.1): 24.2.2 Termination Signals.

int SIGILL

`signal.h' (ISO): 24.2.1 Program Error Signals.

int SIGINFO

`signal.h' (BSD): 24.2.7 Miscellaneous Signals.

int SIGINT

`signal.h' (ISO): 24.2.2 Termination Signals.

int siginterrupt (int signum, int failflag)

`signal.h' (BSD): 24.10.1 BSD Function to Establish a Handler.

int SIGIO

`signal.h' (BSD): 24.2.4 Asynchronous I/O Signals.

int SIGIOT

`signal.h' (Unix): 24.2.1 Program Error Signals.

int sigismember (const sigset_t *set, int signum)

`signal.h' (POSIX.1): 24.7.2 Signal Sets.

sigjmp_buf

`setjmp.h' (POSIX.1): 23.3 Non-Local Exits and Signals.

int SIGKILL

`signal.h' (POSIX.1): 24.2.2 Termination Signals.

void siglongjmp (sigjmp_buf state, int value)

`setjmp.h' (POSIX.1): 23.3 Non-Local Exits and Signals.

int SIGLOST

`signal.h' (GNU): 24.2.6 Operation Error Signals.

int sigmask (int signum)

`signal.h' (BSD): 24.10.2 BSD Functions for Blocking Signals.

sighandler_t signal (int signum, sighandler_t action)

`signal.h' (ISO): 24.3.1 Basic Signal Handling.

int signbit (float-type x)

`math.h' (ISO): 20.8.5 Setting and modifying single bits of FP values.

long long int significand (double x)

`math.h' (BSD): 20.8.2 Normalization Functions.

long long int significandf (float x)

`math.h' (BSD): 20.8.2 Normalization Functions.

long long int significandl (long double x)

`math.h' (BSD): 20.8.2 Normalization Functions.

int sigpause (int mask)

`signal.h' (BSD): 24.10.2 BSD Functions for Blocking Signals.

int sigpending (sigset_t *set)

`signal.h' (POSIX.1): 24.7.6 Checking for Pending Signals.

int SIGPIPE

`signal.h' (POSIX.1): 24.2.6 Operation Error Signals.

int SIGPOLL

`signal.h' (SVID): 24.2.4 Asynchronous I/O Signals.

int sigprocmask (int how, const sigset_t *restrict set, sigset_t *restrict oldset)

`signal.h' (POSIX.1): 24.7.3 Process Signal Mask.

int SIGPROF

`signal.h' (BSD): 24.2.3 Alarm Signals.

int SIGQUIT

`signal.h' (POSIX.1): 24.2.2 Termination Signals.

int SIGSEGV

`signal.h' (ISO): 24.2.1 Program Error Signals.

int sigsetjmp (sigjmp_buf state, int savesigs)

`setjmp.h' (POSIX.1): 23.3 Non-Local Exits and Signals.

SIG_SETMASK

`signal.h' (POSIX.1): 24.7.3 Process Signal Mask.

int sigsetmask (int mask)

`signal.h' (BSD): 24.10.2 BSD Functions for Blocking Signals.

sigset_t

`signal.h' (POSIX.1): 24.7.2 Signal Sets.

int sigstack (const struct sigstack *stack, struct sigstack *oldstack)

`signal.h' (BSD): 24.9 Using a Separate Signal Stack.

int SIGSTOP

`signal.h' (POSIX.1): 24.2.5 Job Control Signals.

int sigsuspend (const sigset_t *set)

`signal.h' (POSIX.1): 24.8.3 Using sigsuspend.

int SIGSYS

`signal.h' (Unix): 24.2.1 Program Error Signals.

int SIGTERM

`signal.h' (ISO): 24.2.2 Termination Signals.

int SIGTRAP

`signal.h' (BSD): 24.2.1 Program Error Signals.

int SIGTSTP

`signal.h' (POSIX.1): 24.2.5 Job Control Signals.

int SIGTTIN

`signal.h' (POSIX.1): 24.2.5 Job Control Signals.

int SIGTTOU

`signal.h' (POSIX.1): 24.2.5 Job Control Signals.

SIG_UNBLOCK

`signal.h' (POSIX.1): 24.7.3 Process Signal Mask.

int SIGURG

`signal.h' (BSD): 24.2.4 Asynchronous I/O Signals.

int SIGUSR1

`signal.h' (POSIX.1): 24.2.7 Miscellaneous Signals.

int SIGUSR2

`signal.h' (POSIX.1): 24.2.7 Miscellaneous Signals.

int sigvec (int signum, const struct sigvec *action,struct sigvec *old-action)

`signal.h' (BSD): 24.10.1 BSD Function to Establish a Handler.

int SIGVTALRM

`signal.h' (BSD): 24.2.3 Alarm Signals.

int sigwait (const sigset_t *set, int *sig)

`pthread.h' (POSIX): 34.9 Threads and Signal Handling.

int SIGWINCH

`signal.h' (BSD): 24.2.7 Miscellaneous Signals.

int SIGXCPU

`signal.h' (BSD): 24.2.6 Operation Error Signals.

int SIGXFSZ

`signal.h' (BSD): 24.2.6 Operation Error Signals.

double sin (double x)

`math.h' (ISO): 19.2 Trigonometric Functions.

void sincos (double x, double *sinx, double *cosx)

`math.h' (GNU): 19.2 Trigonometric Functions.

void sincosf (float x, float *sinx, float *cosx)

`math.h' (GNU): 19.2 Trigonometric Functions.

void sincosl (long double x, long double *sinx, long double *cosx)

`math.h' (GNU): 19.2 Trigonometric Functions.

float sinf (float x)

`math.h' (ISO): 19.2 Trigonometric Functions.

double sinh (double x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

float sinhf (float x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

long double sinhl (long double x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

long double sinl (long double x)

`math.h' (ISO): 19.2 Trigonometric Functions.

S_IREAD

`sys/stat.h' (BSD): 14.9.5 The Mode Bits for Access Permission.

S_IRGRP

`sys/stat.h' (POSIX.1): 14.9.5 The Mode Bits for Access Permission.

S_IROTH

`sys/stat.h' (POSIX.1): 14.9.5 The Mode Bits for Access Permission.

S_IRUSR

`sys/stat.h' (POSIX.1): 14.9.5 The Mode Bits for Access Permission.

S_IRWXG

`sys/stat.h' (POSIX.1): 14.9.5 The Mode Bits for Access Permission.

S_IRWXO

`sys/stat.h' (POSIX.1): 14.9.5 The Mode Bits for Access Permission.

S_IRWXU

`sys/stat.h' (POSIX.1): 14.9.5 The Mode Bits for Access Permission.

int S_ISBLK (mode_t m)

`sys/stat.h' (POSIX): 14.9.3 Testing the Type of a File.

int S_ISCHR (mode_t m)

`sys/stat.h' (POSIX): 14.9.3 Testing the Type of a File.

int S_ISDIR (mode_t m)

`sys/stat.h' (POSIX): 14.9.3 Testing the Type of a File.

int S_ISFIFO (mode_t m)

`sys/stat.h' (POSIX): 14.9.3 Testing the Type of a File.

S_ISGID

`sys/stat.h' (POSIX): 14.9.5 The Mode Bits for Access Permission.

int S_ISLNK (mode_t m)

`sys/stat.h' (GNU): 14.9.3 Testing the Type of a File.

int S_ISREG (mode_t m)

`sys/stat.h' (POSIX): 14.9.3 Testing the Type of a File.

int S_ISSOCK (mode_t m)

`sys/stat.h' (GNU): 14.9.3 Testing the Type of a File.

S_ISUID

`sys/stat.h' (POSIX): 14.9.5 The Mode Bits for Access Permission.

S_ISVTX

`sys/stat.h' (BSD): 14.9.5 The Mode Bits for Access Permission.

S_IWGRP

`sys/stat.h' (POSIX.1): 14.9.5 The Mode Bits for Access Permission.

S_IWOTH

`sys/stat.h' (POSIX.1): 14.9.5 The Mode Bits for Access Permission.

S_IWRITE

`sys/stat.h' (BSD): 14.9.5 The Mode Bits for Access Permission.

S_IWUSR

`sys/stat.h' (POSIX.1): 14.9.5 The Mode Bits for Access Permission.

S_IXGRP

`sys/stat.h' (POSIX.1): 14.9.5 The Mode Bits for Access Permission.

S_IXOTH

`sys/stat.h' (POSIX.1): 14.9.5 The Mode Bits for Access Permission.

S_IXUSR

`sys/stat.h' (POSIX.1): 14.9.5 The Mode Bits for Access Permission.

size_t

`stddef.h' (ISO): A.4 Important Data Types.

unsigned int sleep (unsigned int seconds)

`unistd.h' (POSIX.1): 21.6 Sleeping.

int snprintf (char *s, size_t size, const char *template, ...)

`stdio.h' (GNU): 12.12.7 Formatted Output Functions.

SO_BROADCAST

`sys/socket.h' (BSD): 16.12.2 Socket-Level Options.

int SOCK_DGRAM

`sys/socket.h' (BSD): 16.2 Communication Styles.

int socket (int namespace, int style, int protocol)

`sys/socket.h' (BSD): 16.8.1 Creating a Socket.

int socketpair (int namespace, int style, int protocol, int filedes[2])

`sys/socket.h' (BSD): 16.8.3 Socket Pairs.

int SOCK_RAW

`sys/socket.h' (BSD): 16.2 Communication Styles.

int SOCK_RDM

`sys/socket.h' (BSD): 16.2 Communication Styles.

int SOCK_SEQPACKET

`sys/socket.h' (BSD): 16.2 Communication Styles.

int SOCK_STREAM

`sys/socket.h' (BSD): 16.2 Communication Styles.

SO_DEBUG

`sys/socket.h' (BSD): 16.12.2 Socket-Level Options.

SO_DONTROUTE

`sys/socket.h' (BSD): 16.12.2 Socket-Level Options.

SO_ERROR

`sys/socket.h' (BSD): 16.12.2 Socket-Level Options.

SO_KEEPALIVE

`sys/socket.h' (BSD): 16.12.2 Socket-Level Options.

SO_LINGER

`sys/socket.h' (BSD): 16.12.2 Socket-Level Options.

int SOL_SOCKET

`sys/socket.h' (BSD): 16.12.2 Socket-Level Options.

SO_OOBINLINE

`sys/socket.h' (BSD): 16.12.2 Socket-Level Options.

SO_RCVBUF

`sys/socket.h' (BSD): 16.12.2 Socket-Level Options.

SO_REUSEADDR

`sys/socket.h' (BSD): 16.12.2 Socket-Level Options.

SO_SNDBUF

`sys/socket.h' (BSD): 16.12.2 Socket-Level Options.

SO_STYLE

`sys/socket.h' (GNU): 16.12.2 Socket-Level Options.

SO_TYPE

`sys/socket.h' (BSD): 16.12.2 Socket-Level Options.

speed_t

`termios.h' (POSIX.1): 17.4.8 Line Speed.

int sprintf (char *s, const char *template, ...)

`stdio.h' (ISO): 12.12.7 Formatted Output Functions.

double sqrt (double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

float sqrtf (float x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

long double sqrtl (long double x)

`math.h' (ISO): 19.4 Exponentiation and Logarithms.

void srand (unsigned int seed)

`stdlib.h' (ISO): 19.8.1 ISO C Random Number Functions.

void srand48 (long int seedval)

`stdlib.h' (SVID): 19.8.3 SVID Random Number Function.

int srand48_r (long int seedval, struct drand48_data *buffer)

`stdlib.h' (GNU): 19.8.3 SVID Random Number Function.

void srandom (unsigned int seed)

`stdlib.h' (BSD): 19.8.2 BSD Random Number Functions.

int srandom_r (unsigned int seed, struct random_data *buf)

`stdlib.h' (GNU): 19.8.2 BSD Random Number Functions.

int sscanf (const char *s, const char *template, ...)

`stdio.h' (ISO): 12.14.8 Formatted Input Functions.

sighandler_t ssignal (int signum, sighandler_t action)

`signal.h' (SVID): 24.3.1 Basic Signal Handling.

int SSIZE_MAX

`limits.h' (POSIX.1): 31.1 General Capacity Limits.

ssize_t

`unistd.h' (POSIX.1): 13.2 Input and Output Primitives.

stack_t

`signal.h' (XPG): 24.9 Using a Separate Signal Stack.

int stat (const char *filename, struct stat *buf)

`sys/stat.h' (POSIX.1): 14.9.2 Reading the Attributes of a File.

int stat64 (const char *filename, struct stat64 *buf)

`sys/stat.h' (Unix98): 14.9.2 Reading the Attributes of a File.

FILE * stderr

`stdio.h' (ISO): 12.2 Standard Streams.

STDERR_FILENO

`unistd.h' (POSIX.1): 13.4 Descriptors and Streams.

FILE * stdin

`stdio.h' (ISO): 12.2 Standard Streams.

STDIN_FILENO

`unistd.h' (POSIX.1): 13.4 Descriptors and Streams.

FILE * stdout

`stdio.h' (ISO): 12.2 Standard Streams.

STDOUT_FILENO

`unistd.h' (POSIX.1): 13.4 Descriptors and Streams.

int stime (time_t *newtime)

`time.h' (SVID, XPG): 21.4.1 Simple Calendar Time.

char * stpcpy (char *restrict to, const char *restrict from)

`string.h' (Unknown origin): 5.4 Copying and Concatenation.

char * stpncpy (char *restrict to, const char *restrict from, size_t size)

`string.h' (GNU): 5.4 Copying and Concatenation.

int strcasecmp (const char *s1, const char *s2)

`string.h' (BSD): 5.5 String/Array Comparison.

char * strcasestr (const char *haystack, const char *needle)

`string.h' (GNU): 5.7 Search Functions.

char * strcat (char *restrict to, const char *restrict from)

`string.h' (ISO): 5.4 Copying and Concatenation.

char * strchr (const char *string, int c)

`string.h' (ISO): 5.7 Search Functions.

char * strchrnul (const char *string, int c)

`string.h' (GNU): 5.7 Search Functions.

int strcmp (const char *s1, const char *s2)

`string.h' (ISO): 5.5 String/Array Comparison.

int strcoll (const char *s1, const char *s2)

`string.h' (ISO): 5.6 Collation Functions.

char * strcpy (char *restrict to, const char *restrict from)

`string.h' (ISO): 5.4 Copying and Concatenation.

size_t strcspn (const char *string, const char *stopset)

`string.h' (ISO): 5.7 Search Functions.

char * strdup (const char *s)

`string.h' (SVID): 5.4 Copying and Concatenation.

char * strdupa (const char *s)

`string.h' (GNU): 5.4 Copying and Concatenation.

int STREAM_MAX

`limits.h' (POSIX.1): 31.1 General Capacity Limits.

char * strerror (int errnum)

`string.h' (ISO): 2.3 Error Messages.

char * strerror_r (int errnum, char *buf, size_t n)

`string.h' (GNU): 2.3 Error Messages.

char * strfry (char *string)

`string.h' (GNU): 5.9 strfry.

size_t strftime (char *s, size_t size, const char *template, const struct tm *brokentime)

`time.h' (ISO): 21.4.5 Formatting Calendar Time.

size_t strlen (const char *s)

`string.h' (ISO): 5.3 String Length.

int strncasecmp (const char *s1, const char *s2, size_t n)

`string.h' (BSD): 5.5 String/Array Comparison.

char * strncat (char *restrict to, const char *restrict from, size_t size)

`string.h' (ISO): 5.4 Copying and Concatenation.

int strncmp (const char *s1, const char *s2, size_t size)

`string.h' (ISO): 5.5 String/Array Comparison.

char * strncpy (char *restrict to, const char *restrict from, size_t size)

`string.h' (ISO): 5.4 Copying and Concatenation.

char * strndup (const char *s, size_t size)

`string.h' (GNU): 5.4 Copying and Concatenation.

char * strndupa (const char *s, size_t size)

`string.h' (GNU): 5.4 Copying and Concatenation.

size_t strnlen (const char *s, size_t maxlen)

`string.h' (GNU): 5.3 String Length.

char * strpbrk (const char *string, const char *stopset)

`string.h' (ISO): 5.7 Search Functions.

char * strptime (const char *s, const char *fmt, struct tm *tp)

`time.h' (XPG4): 21.4.6.1 Interpret string according to given format.

char * strrchr (const char *string, int c)

`string.h' (ISO): 5.7 Search Functions.

char * strsep (char **string_ptr, const char *delimiter)

`string.h' (BSD): 5.8 Finding Tokens in a String.

char * strsignal (int signum)

`string.h' (GNU): 24.2.8 Signal Messages.

size_t strspn (const char *string, const char *skipset)

`string.h' (ISO): 5.7 Search Functions.

char * strstr (const char *haystack, const char *needle)

`string.h' (ISO): 5.7 Search Functions.

double strtod (const char *restrict string, char **restrict tailptr)

`stdlib.h' (ISO): 20.11.2 Parsing of Floats.

float strtof (const char *string, char **tailptr)

`stdlib.h' (ISO): 20.11.2 Parsing of Floats.

intmax_t strtoimax (const char *restrict string, char **restrict tailptr, int base)

`inttypes.h' (ISO): 20.11.1 Parsing of Integers.

char * strtok (char *restrict newstring, const char *restrict delimiters)

`string.h' (ISO): 5.8 Finding Tokens in a String.

char * strtok_r (char *newstring, const char *delimiters, char **save_ptr)

`string.h' (POSIX): 5.8 Finding Tokens in a String.

long int strtol (const char *restrict string, char **restrict tailptr, int base)

`stdlib.h' (ISO): 20.11.1 Parsing of Integers.

long double strtold (const char *string, char **tailptr)

`stdlib.h' (ISO): 20.11.2 Parsing of Floats.

long long int strtoll (const char *restrict string, char **restrict tailptr, int base)

`stdlib.h' (ISO): 20.11.1 Parsing of Integers.

long long int strtoq (const char *restrict string, char **restrict tailptr, int base)

`stdlib.h' (BSD): 20.11.1 Parsing of Integers.

unsigned long int strtoul (const char *retrict string, char **restrict tailptr, int base)

`stdlib.h' (ISO): 20.11.1 Parsing of Integers.

unsigned long long int strtoull (const char *restrict string, char **restrict tailptr, int base)

`stdlib.h' (ISO): 20.11.1 Parsing of Integers.

uintmax_t strtoumax (const char *restrict string, char **restrict tailptr, int base)

`inttypes.h' (ISO): 20.11.1 Parsing of Integers.

unsigned long long int strtouq (const char *restrict string, char **restrict tailptr, int base)

`stdlib.h' (BSD): 20.11.1 Parsing of Integers.

struct aiocb

`aio.h' (POSIX.1b): 13.10 Perform I/O Operations in Parallel.

struct aiocb64

`aio.h' (POSIX.1b): 13.10 Perform I/O Operations in Parallel.

struct aioinit

`aio.h' (GNU): 13.10.5 How to optimize the AIO implementation.

struct argp

`argp.h' (GNU): 25.3.3 Specifying Argp Parsers.

struct argp_child

`argp.h' (GNU): 25.3.6 Combining Multiple Argp Parsers.

struct argp_option

`argp.h' (GNU): 25.3.4 Specifying Options in an Argp Parser.

struct argp_state

`argp.h' (GNU): 25.3.5.3 Argp Parsing State.

struct dirent

`dirent.h' (POSIX.1): 14.2.1 Format of a Directory Entry.

struct exit_status

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

struct flock

`fcntl.h' (POSIX.1): 13.15 File Locks.

struct fstab

`fstab.h' (BSD): 30.3.1.1 The `fstab' file.

struct FTW

`ftw.h' (XPG4.2): 14.3 Working with Directory Trees.

struct __gconv_step

`gconv.h' (GNU): 6.5.4 The iconv Implementation in the GNU C library.

struct __gconv_step_data

`gconv.h' (GNU): 6.5.4 The iconv Implementation in the GNU C library.

struct group

`grp.h' (POSIX.1): 29.14.1 The Data Structure for a Group.

struct hostent

`netdb.h' (BSD): 16.6.2.4 Host Names.

struct if_nameindex

`net/if.h' (IPv6 basic API): 16.4 Interface Naming.

struct in6_addr

`netinet/in.h' (IPv6 basic API): 16.6.2.2 Host Address Data Type.

struct in_addr

`netinet/in.h' (BSD): 16.6.2.2 Host Address Data Type.

struct iovec

`sys/uio.h' (BSD): 13.6 Fast Scatter-Gather I/O.

struct itimerval

`sys/time.h' (BSD): 21.5 Setting an Alarm.

struct lconv

`locale.h' (ISO): 7.6.1 localeconv: It is portable but ....

struct linger

`sys/socket.h' (BSD): 16.12.2 Socket-Level Options.

struct mallinfo

`malloc.h' (GNU): 3.2.2.11 Statistics for Memory Allocation with malloc.

struct mntent

`mntent.h' (BSD): 30.3.1.2 The `mtab' file.

struct msghdr

`sys/socket.h' (BSD): 16.10.2 Receiving Datagrams.

struct netent

`netdb.h' (BSD): 16.13 Networks Database.

struct obstack

`obstack.h' (GNU): 3.2.4.1 Creating Obstacks.

struct option

`getopt.h' (GNU): 25.2.3 Parsing Long Options with getopt_long.

struct passwd

`pwd.h' (POSIX.1): 29.13.1 The Data Structure that Describes a User.

struct printf_info

`printf.h' (GNU): 12.13.2 Conversion Specifier Options.

struct protoent

`netdb.h' (BSD): 16.6.6 Protocols Database.

struct random_data

`stdlib.h' (GNU): 19.8.2 BSD Random Number Functions.

struct rlimit

`sys/resource.h' (BSD): 22.2 Limiting Resource Usage.

struct rlimit64

`sys/resource.h' (Unix98): 22.2 Limiting Resource Usage.

struct rusage

`sys/resource.h' (BSD): 22.1 Resource Usage.

struct sched_param

`sched.h' (POSIX): 22.3.3 Basic Scheduling Functions.

struct servent

`netdb.h' (BSD): 16.6.4 The Services Database.

struct sgttyb

`termios.h' (BSD): 17.5 BSD Terminal Modes.

struct sigaction

`signal.h' (POSIX.1): 24.3.2 Advanced Signal Handling.

struct sigstack

`signal.h' (BSD): 24.9 Using a Separate Signal Stack.

struct sigvec

`signal.h' (BSD): 24.10.1 BSD Function to Establish a Handler.

struct sockaddr

`sys/socket.h' (BSD): 16.3.1 Address Formats.

struct sockaddr_in

`netinet/in.h' (BSD): 16.6.1 Internet Socket Address Formats.

struct sockaddr_un

`sys/un.h' (BSD): 16.5.2 Details of Local Namespace.

struct stat

`sys/stat.h' (POSIX.1): 14.9.1 The meaning of the File Attributes.

struct stat64

`sys/stat.h' (LFS): 14.9.1 The meaning of the File Attributes.

struct termios

`termios.h' (POSIX.1): 17.4.1 Terminal Mode Data Types.

struct timespec

`sys/time.h' (POSIX.1): 21.2 Elapsed Time.

struct timeval

`sys/time.h' (BSD): 21.2 Elapsed Time.

struct timezone

`sys/time.h' (BSD): 21.4.2 High-Resolution Calendar.

struct tm

`time.h' (ISO): 21.4.3 Broken-down Time.

struct tms

`sys/times.h' (POSIX.1): 21.3.2 Processor Time Inquiry.

struct utimbuf

`time.h' (POSIX.1): 14.9.9 File Times.

struct utsname

`sys/utsname.h' (POSIX.1): 30.2 Platform Type Identification.

int strverscmp (const char *s1, const char *s2)

`string.h' (GNU): 5.5 String/Array Comparison.

size_t strxfrm (char *restrict to, const char *restrict from, size_t size)

`string.h' (ISO): 5.6 Collation Functions.

int stty (int filedes, struct sgttyb * attributes)

`sgtty.h' (BSD): 17.5 BSD Terminal Modes.

int S_TYPEISMQ (struct stat *s)

`sys/stat.h' (POSIX): 14.9.3 Testing the Type of a File.

int S_TYPEISSEM (struct stat *s)

`sys/stat.h' (POSIX): 14.9.3 Testing the Type of a File.

int S_TYPEISSHM (struct stat *s)

`sys/stat.h' (POSIX): 14.9.3 Testing the Type of a File.

int SUN_LEN (struct sockaddr_un * ptr)

`sys/un.h' (BSD): 16.5.2 Details of Local Namespace.

_SVID_SOURCE

(GNU): 1.3.4 Feature Test Macros.

int SV_INTERRUPT

`signal.h' (BSD): 24.10.1 BSD Function to Establish a Handler.

int SV_ONSTACK

`signal.h' (BSD): 24.10.1 BSD Function to Establish a Handler.

int SV_RESETHAND

`signal.h' (Sun): 24.10.1 BSD Function to Establish a Handler.

int swapcontext (ucontext_t *restrict oucp, const ucontext_t *restrict ucp)

`ucontext.h' (SVID): 23.4 Complete Context Control.

int swprintf (wchar_t *s, size_t size, const wchar_t *template, ...)

`wchar.h' (GNU): 12.12.7 Formatted Output Functions.

int swscanf (const wchar_t *ws, const char *template, ...)

`wchar.h' (ISO): 12.14.8 Formatted Input Functions.

int symlink (const char *oldname, const char *newname)

`unistd.h' (BSD): 14.5 Symbolic Links.

SYMLINK_MAX

`limits.h' (POSIX.1): 31.8 Minimum Values for File System Limits.

int sync (void)

`unistd.h' (X/Open): 13.9 Synchronizing I/O operations.

long int syscall (long int sysno, ...)

`unistd.h' (???): 25.5 System Calls.

long int sysconf (int parameter)

`unistd.h' (POSIX.1): 31.4.1 Definition of sysconf.

int sysctl (int *names, int nlen, void *oldval,

`sysctl.h' (BSD): 30.4 System Parameters.

void syslog (int facility_priority, char *format, ...)

`syslog.h' (BSD): 18.2.2 syslog, vsyslog.

int system (const char *command)

`stdlib.h' (ISO): 26.1 Running a Command.

sighandler_t sysv_signal (int signum, sighandler_t action)

`signal.h' (GNU): 24.3.1 Basic Signal Handling.

double tan (double x)

`math.h' (ISO): 19.2 Trigonometric Functions.

float tanf (float x)

`math.h' (ISO): 19.2 Trigonometric Functions.

double tanh (double x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

float tanhf (float x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

long double tanhl (long double x)

`math.h' (ISO): 19.5 Hyperbolic Functions.

long double tanl (long double x)

`math.h' (ISO): 19.2 Trigonometric Functions.

int tcdrain (int filedes)

`termios.h' (POSIX.1): 17.6 Line Control Functions.

tcflag_t

`termios.h' (POSIX.1): 17.4.1 Terminal Mode Data Types.

int tcflow (int filedes, int action)

`termios.h' (POSIX.1): 17.6 Line Control Functions.

int tcflush (int filedes, int queue)

`termios.h' (POSIX.1): 17.6 Line Control Functions.

int tcgetattr (int filedes, struct termios *termios-p)

`termios.h' (POSIX.1): 17.4.2 Terminal Mode Functions.

pid_t tcgetpgrp (int filedes)

`unistd.h' (POSIX.1): 27.7.3 Functions for Controlling Terminal Access.

pid_t tcgetsid (int fildes)

`termios.h' (Unix98): 27.7.3 Functions for Controlling Terminal Access.

TCSADRAIN

`termios.h' (POSIX.1): 17.4.2 Terminal Mode Functions.

TCSAFLUSH

`termios.h' (POSIX.1): 17.4.2 Terminal Mode Functions.

TCSANOW

`termios.h' (POSIX.1): 17.4.2 Terminal Mode Functions.

TCSASOFT

`termios.h' (BSD): 17.4.2 Terminal Mode Functions.

int tcsendbreak (int filedes, int duration)

`termios.h' (POSIX.1): 17.6 Line Control Functions.

int tcsetattr (int filedes, int when, const struct termios *termios-p)

`termios.h' (POSIX.1): 17.4.2 Terminal Mode Functions.

int tcsetpgrp (int filedes, pid_t pgid)

`unistd.h' (POSIX.1): 27.7.3 Functions for Controlling Terminal Access.

void * tdelete (const void *key, void **rootp, comparison_fn_t compar)

`search.h' (SVID): 9.6 The tsearch function..

void tdestroy (void *vroot, __free_fn_t freefct)

`search.h' (GNU): 9.6 The tsearch function..

off_t telldir (DIR *dirstream)

`dirent.h' (BSD): 14.2.5 Random Access in a Directory Stream.

TEMP_FAILURE_RETRY (expression)

`unistd.h' (GNU): 24.5 Primitives Interrupted by Signals.

char * tempnam (const char *dir, const char *prefix)

`stdio.h' (SVID): 14.11 Temporary Files.

char * textdomain (const char *domainname)

`libintl.h' (GNU): 8.2.1.2 How to determine which catalog to be used.

void * tfind (const void *key, void *const *rootp, comparison_fn_t compar)

`search.h' (SVID): 9.6 The tsearch function..

double tgamma (double x)

`math.h' (XPG, ISO): 19.6 Special Functions.

float tgammaf (float x)

`math.h' (XPG, ISO): 19.6 Special Functions.

long double tgammal (long double x)

`math.h' (XPG, ISO): 19.6 Special Functions.

time_t time (time_t *result)

`time.h' (ISO): 21.4.1 Simple Calendar Time.

time_t timegm (struct tm *brokentime)

`time.h' (???): 21.4.3 Broken-down Time.

time_t timelocal (struct tm *brokentime)

`time.h' (???): 21.4.3 Broken-down Time.

clock_t times (struct tms *buffer)

`sys/times.h' (POSIX.1): 21.3.2 Processor Time Inquiry.

time_t

`time.h' (ISO): 21.4.1 Simple Calendar Time.

long int timezone

`time.h' (SVID): 21.4.8 Functions and Variables for Time Zones.

FILE * tmpfile (void)

`stdio.h' (ISO): 14.11 Temporary Files.

FILE * tmpfile64 (void)

`stdio.h' (Unix98): 14.11 Temporary Files.

int TMP_MAX

`stdio.h' (ISO): 14.11 Temporary Files.

char * tmpnam (char *result)

`stdio.h' (ISO): 14.11 Temporary Files.

char * tmpnam_r (char *result)

`stdio.h' (GNU): 14.11 Temporary Files.

int toascii (int c)

`ctype.h' (SVID, BSD): 4.2 Case Conversion.

int _tolower (int c)

`ctype.h' (SVID): 4.2 Case Conversion.

int tolower (int c)

`ctype.h' (ISO): 4.2 Case Conversion.

tcflag_t TOSTOP

`termios.h' (POSIX.1): 17.4.7 Local Modes.

int _toupper (int c)

`ctype.h' (SVID): 4.2 Case Conversion.

int toupper (int c)

`ctype.h' (ISO): 4.2 Case Conversion.

wint_t towctrans (wint_t wc, wctrans_t desc)

`wctype.h' (ISO): 4.5 Mapping of wide characters..

wint_t towlower (wint_t wc)

`wctype.h' (ISO): 4.5 Mapping of wide characters..

wint_t towupper (wint_t wc)

`wctype.h' (ISO): 4.5 Mapping of wide characters..

double trunc (double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

int truncate (const char *filename, off_t length)

`unistd.h' (X/Open): 14.9.10 File Size.

int truncate64 (const char *name, off64_t length)

`unistd.h' (Unix98): 14.9.10 File Size.

float truncf (float x)

`math.h' (ISO): 20.8.3 Rounding Functions.

long double truncl (long double x)

`math.h' (ISO): 20.8.3 Rounding Functions.

TRY_AGAIN

`netdb.h' (BSD): 16.6.2.4 Host Names.

void * tsearch (const void *key, void **rootp, comparison_fn_t compar)

`search.h' (SVID): 9.6 The tsearch function..

char * ttyname (int filedes)

`unistd.h' (POSIX.1): 17.1 Identifying Terminals.

int ttyname_r (int filedes, char *buf, size_t len)

`unistd.h' (POSIX.1): 17.1 Identifying Terminals.

void twalk (const void *root, __action_fn_t action)

`search.h' (SVID): 9.6 The tsearch function..

char * tzname [2]

`time.h' (POSIX.1): 21.4.8 Functions and Variables for Time Zones.

int TZNAME_MAX

`limits.h' (POSIX.1): 31.1 General Capacity Limits.

void tzset (void)

`time.h' (POSIX.1): 21.4.8 Functions and Variables for Time Zones.

UCHAR_MAX

`limits.h' (ISO): A.5.2 Range of an Integer Type.

ucontext_t

`ucontext.h' (SVID): 23.4 Complete Context Control.

uid_t

`sys/types.h' (POSIX.1): 29.5 Reading the Persona of a Process.

UINT_MAX

`limits.h' (ISO): A.5.2 Range of an Integer Type.

int ulimit (int cmd, ...)

`ulimit.h' (BSD): 22.2 Limiting Resource Usage.

ULONG_LONG_MAX

`limits.h' (ISO): A.5.2 Range of an Integer Type.

ULONG_MAX

`limits.h' (ISO): A.5.2 Range of an Integer Type.

mode_t umask (mode_t mask)

`sys/stat.h' (POSIX.1): 14.9.7 Assigning File Permissions.

int umount (const char *file)

`sys/mount.h' (SVID, GNU): 30.3.2 Mount, Unmount, Remount.

int umount2 (const char *file, int flags)

`sys/mount.h' (GNU): 30.3.2 Mount, Unmount, Remount.

int uname (struct utsname *info)

`sys/utsname.h' (POSIX.1): 30.2 Platform Type Identification.

int ungetc (int c, FILE *stream)

`stdio.h' (ISO): 12.10.2 Using ungetc To Do Unreading.

wint_t ungetwc (wint_t wc, FILE *stream)

`wchar.h' (ISO): 12.10.2 Using ungetc To Do Unreading.

union wait

`sys/wait.h' (BSD): 26.8 BSD Process Wait Functions.

int unlink (const char *filename)

`unistd.h' (POSIX.1): 14.6 Deleting Files.

int unlockpt (int filedes)

`stdlib.h' (SVID, XPG4.2): 17.8.1 Allocating Pseudo-Terminals.

int unsetenv (const char *name)

`stdlib.h' (BSD): 25.4.1 Environment Access.

void updwtmp (const char *wtmp_file, const struct utmp *utmp)

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

USER_PROCESS

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

USER_PROCESS

`utmpx.h' (XPG4.2): 29.12.2 XPG User Accounting Database Functions.

USHRT_MAX

`limits.h' (ISO): A.5.2 Range of an Integer Type.

int utime (const char *filename, const struct utimbuf *times)

`time.h' (POSIX.1): 14.9.9 File Times.

int utimes (const char *filename, struct timeval tvp[2])

`sys/time.h' (BSD): 14.9.9 File Times.

int utmpname (const char *file)

`utmp.h' (SVID): 29.12.1 Manipulating the User Accounting Database.

int utmpxname (const char *file)

`utmpx.h' (XPG4.2): 29.12.2 XPG User Accounting Database Functions.

va_alist

`varargs.h' (Unix): A.2.3.1 Old-Style Variadic Functions.

type va_arg (va_list ap, type)

`stdarg.h' (ISO): A.2.2.5 Argument Access Macros.

void __va_copy (va_list dest, va_list src)

`stdarg.h' (GNU): A.2.2.5 Argument Access Macros.

va_dcl

`varargs.h' (Unix): A.2.3.1 Old-Style Variadic Functions.

void va_end (va_list ap)

`stdarg.h' (ISO): A.2.2.5 Argument Access Macros.

va_list

`stdarg.h' (ISO): A.2.2.5 Argument Access Macros.

void * valloc (size_t size)

`malloc.h', `stdlib.h' (BSD): 3.2.2.7 Allocating Aligned Memory Blocks.

int vasprintf (char **ptr, const char *template, va_list ap)

`stdio.h' (GNU): 12.12.9 Variable Arguments Output Functions.

void va_start (va_list ap)

`varargs.h' (Unix): A.2.3.1 Old-Style Variadic Functions.

void va_start (va_list ap, last-required)

`stdarg.h' (ISO): A.2.2.5 Argument Access Macros.

int VDISCARD

`termios.h' (BSD): 17.4.9.4 Other Special Characters.

int VDSUSP

`termios.h' (BSD): 17.4.9.2 Characters that Cause Signals.

int VEOF

`termios.h' (POSIX.1): 17.4.9.1 Characters for Input Editing.

int VEOL

`termios.h' (POSIX.1): 17.4.9.1 Characters for Input Editing.

int VEOL2

`termios.h' (BSD): 17.4.9.1 Characters for Input Editing.

int VERASE

`termios.h' (POSIX.1): 17.4.9.1 Characters for Input Editing.

void verr (int status, const char *format, va_list)

`err.h' (BSD): 2.3 Error Messages.

void verrx (int status, const char *format, va_list)

`err.h' (BSD): 2.3 Error Messages.

int versionsort (const void *a, const void *b)

`dirent.h' (GNU): 14.2.6 Scanning the Content of a Directory.

int versionsort64 (const void *a, const void *b)

`dirent.h' (GNU): 14.2.6 Scanning the Content of a Directory.

pid_t vfork (void)

`unistd.h' (BSD): 26.4 Creating a Process.

int vfprintf (FILE *stream, const char *template, va_list ap)

`stdio.h' (ISO): 12.12.9 Variable Arguments Output Functions.

int vfscanf (FILE *stream, const char *template, va_list ap)

`stdio.h' (ISO): 12.14.9 Variable Arguments Input Functions.

int vfwprintf (FILE *stream, const wchar_t *template, va_list ap)

`wchar.h' (ISO): 12.12.9 Variable Arguments Output Functions.

int vfwscanf (FILE *stream, const wchar_t *template, va_list ap)

`wchar.h' (ISO): 12.14.9 Variable Arguments Input Functions.

int VINTR

`termios.h' (POSIX.1): 17.4.9.2 Characters that Cause Signals.

int VKILL

`termios.h' (POSIX.1): 17.4.9.1 Characters for Input Editing.

int vlimit (int resource, int limit)

`sys/vlimit.h' (BSD): 22.2 Limiting Resource Usage.

int VLNEXT

`termios.h' (BSD): 17.4.9.4 Other Special Characters.

int VMIN

`termios.h' (POSIX.1): 17.4.10 Noncanonical Input.

int vprintf (const char *template, va_list ap)

`stdio.h' (ISO): 12.12.9 Variable Arguments Output Functions.

int VQUIT

`termios.h' (POSIX.1): 17.4.9.2 Characters that Cause Signals.

int VREPRINT

`termios.h' (BSD): 17.4.9.1 Characters for Input Editing.

int vscanf (const char *template, va_list ap)

`stdio.h' (ISO): 12.14.9 Variable Arguments Input Functions.

int vsnprintf (char *s, size_t size, const char *template, va_list ap)

`stdio.h' (GNU): 12.12.9 Variable Arguments Output Functions.

int vsprintf (char *s, const char *template, va_list ap)

`stdio.h' (ISO): 12.12.9 Variable Arguments Output Functions.

int vsscanf (const char *s, const char *template, va_list ap)

`stdio.h' (ISO): 12.14.9 Variable Arguments Input Functions.

int VSTART

`termios.h' (POSIX.1): 17.4.9.3 Special Characters for Flow Control.

int VSTATUS

`termios.h' (BSD): 17.4.9.4 Other Special Characters.

int VSTOP

`termios.h' (POSIX.1): 17.4.9.3 Special Characters for Flow Control.

int VSUSP

`termios.h' (POSIX.1): 17.4.9.2 Characters that Cause Signals.

int vswprintf (wchar_t *s, size_t size, const wchar_t *template, va_list ap)

`wchar.h' (GNU): 12.12.9 Variable Arguments Output Functions.

int vswscanf (const wchar_t *s, const wchar_t *template, va_list ap)

`wchar.h' (ISO): 12.14.9 Variable Arguments Input Functions.

void vsyslog (int facility_priority, char *format, va_list arglist)

`syslog.h' (BSD): 18.2.2 syslog, vsyslog.

int VTIME

`termios.h' (POSIX.1): 17.4.10 Noncanonical Input.

int vtimes (struct vtimes current, struct vtimes child)

`vtimes.h' (vtimes.h): 22.1 Resource Usage.

void vwarn (const char *format, va_list)

`err.h' (BSD): 2.3 Error Messages.

void vwarnx (const char *format, va_list)

`err.h' (BSD): 2.3 Error Messages.

int VWERASE

`termios.h' (BSD): 17.4.9.1 Characters for Input Editing.

int vwprintf (const wchar_t *template, va_list ap)

`wchar.h' (ISO): 12.12.9 Variable Arguments Output Functions.

int vwscanf (const wchar_t *template, va_list ap)

`wchar.h' (ISO): 12.14.9 Variable Arguments Input Functions.

pid_t wait (int *status-ptr)

`sys/wait.h' (POSIX.1): 26.6 Process Completion.

pid_t wait3 (union wait *status-ptr, int options, struct rusage *usage)

`sys/wait.h' (BSD): 26.8 BSD Process Wait Functions.

pid_t wait4 (pid_t pid, int *status-ptr, int options, struct rusage *usage)

`sys/wait.h' (BSD): 26.6 Process Completion.

pid_t waitpid (pid_t pid, int *status-ptr, int options)

`sys/wait.h' (POSIX.1): 26.6 Process Completion.

void warn (const char *format, ...)

`err.h' (BSD): 2.3 Error Messages.

void warnx (const char *format, ...)

`err.h' (BSD): 2.3 Error Messages.

WCHAR_MAX

`limits.h' (GNU): A.5.2 Range of an Integer Type.

wint_t WCHAR_MAX

`wchar.h' (ISO): 6.1 Introduction to Extended Characters.

wint_t WCHAR_MIN

`wchar.h' (ISO): 6.1 Introduction to Extended Characters.

wchar_t

`stddef.h' (ISO): 6.1 Introduction to Extended Characters.

int WCOREDUMP (int status)

`sys/wait.h' (BSD): 26.7 Process Completion Status.

wchar_t * wcpcpy (wchar_t *restrict wto, const wchar_t *restrict wfrom)

`wchar.h' (GNU): 5.4 Copying and Concatenation.

wchar_t * wcpncpy (wchar_t *restrict wto, const wchar_t *restrict wfrom, size_t size)

`wchar.h' (GNU): 5.4 Copying and Concatenation.

size_t wcrtomb (char *restrict s, wchar_t wc, mbstate_t *restrict ps)

`wchar.h' (ISO): 6.3.3 Converting Single Characters.

int wcscasecmp (const wchar_t *ws1, const wchar_T *ws2)

`wchar.h' (GNU): 5.5 String/Array Comparison.

wchar_t * wcscat (wchar_t *restrict wto, const wchar_t *restrict wfrom)

`wchar.h' (ISO): 5.4 Copying and Concatenation.

wchar_t * wcschr (const wchar_t *wstring, int wc)

`wchar.h' (ISO): 5.7 Search Functions.

wchar_t * wcschrnul (const wchar_t *wstring, wchar_t wc)

`wchar.h' (GNU): 5.7 Search Functions.

int wcscmp (const wchar_t *ws1, const wchar_t *ws2)

`wchar.h' (ISO): 5.5 String/Array Comparison.

int wcscoll (const wchar_t *ws1, const wchar_t *ws2)

`wchar.h' (ISO): 5.6 Collation Functions.

wchar_t * wcscpy (wchar_t *restrict wto, const wchar_t *restrict wfrom)

`wchar.h' (ISO): 5.4 Copying and Concatenation.

size_t wcscspn (const wchar_t *wstring, const wchar_t *stopset)

`wchar.h' (ISO): 5.7 Search Functions.

wchar_t * wcsdup (const wchar_t *ws)

`wchar.h' (GNU): 5.4 Copying and Concatenation.

size_t wcsftime (wchar_t *s, size_t size, const wchar_t *template, const struct tm *brokentime)

`time.h' (ISO/Amend1): 21.4.5 Formatting Calendar Time.

size_t wcslen (const wchar_t *ws)

`wchar.h' (ISO): 5.3 String Length.

int wcsncasecmp (const wchar_t *ws1, const wchar_t *s2, size_t n)

`wchar.h' (GNU): 5.5 String/Array Comparison.

wchar_t * wcsncat (wchar_t *restrict wto, const wchar_t *restrict wfrom, size_t size)

`wchar.h' (ISO): 5.4 Copying and Concatenation.

int wcsncmp (const wchar_t *ws1, const wchar_t *ws2, size_t size)

`wchar.h' (ISO): 5.5 String/Array Comparison.

wchar_t * wcsncpy (wchar_t *restrict wto, const wchar_t *restrict wfrom, size_t size)

`wchar.h' (ISO): 5.4 Copying and Concatenation.

size_t wcsnlen (const wchar_t *ws, size_t maxlen)

`wchar.h' (GNU): 5.3 String Length.

size_t wcsnrtombs (char *restrict dst, const wchar_t **restrict src, size_t nwc, size_t len, mbstate_t *restrict ps)

`wchar.h' (GNU): 6.3.4 Converting Multibyte and Wide Character Strings.

wchar_t * wcspbrk (const wchar_t *wstring, const wchar_t *stopset)

`wchar.h' (ISO): 5.7 Search Functions.

wchar_t * wcsrchr (const wchar_t *wstring, wchar_t c)

`wchar.h' (ISO): 5.7 Search Functions.

size_t wcsrtombs (char *restrict dst, const wchar_t **restrict src, size_t len, mbstate_t *restrict ps)

`wchar.h' (ISO): 6.3.4 Converting Multibyte and Wide Character Strings.

size_t wcsspn (const wchar_t *wstring, const wchar_t *skipset)

`wchar.h' (ISO): 5.7 Search Functions.

wchar_t * wcsstr (const wchar_t *haystack, const wchar_t *needle)

`wchar.h' (ISO): 5.7 Search Functions.

double wcstod (const wchar_t *restrict string, wchar_t **restrict tailptr)

`wchar.h' (ISO): 20.11.2 Parsing of Floats.

float wcstof (const wchar_t *string, wchar_t **tailptr)

`stdlib.h' (ISO): 20.11.2 Parsing of Floats.

intmax_t wcstoimax (const wchar_t *restrict string, wchar_t **restrict tailptr, int base)

`wchar.h' (ISO): 20.11.1 Parsing of Integers.

wchar_t * wcstok (wchar_t *newstring, const char *delimiters)

`wchar.h' (ISO): 5.8 Finding Tokens in a String.

long int wcstol (const wchar_t *restrict string, wchar_t **restrict tailptr, int base)

`wchar.h' (ISO): 20.11.1 Parsing of Integers.

long double wcstold (const wchar_t *string, wchar_t **tailptr)

`stdlib.h' (ISO): 20.11.2 Parsing of Floats.

long long int wcstoll (const wchar_t *restrict string, wchar_t **restrict tailptr, int base)

`wchar.h' (ISO): 20.11.1 Parsing of Integers.

size_t wcstombs (char *string, const wchar_t *wstring, size_t size)

`stdlib.h' (ISO): 6.4.2 Non-reentrant Conversion of Strings.

long long int wcstoq (const wchar_t *restrict string, wchar_t **restrict tailptr, int base)

`wchar.h' (GNU): 20.11.1 Parsing of Integers.

unsigned long int wcstoul (const wchar_t *restrict string, wchar_t **restrict tailptr, int base)

`wchar.h' (ISO): 20.11.1 Parsing of Integers.

unsigned long long int wcstoull (const wchar_t *restrict string, wchar_t **restrict tailptr, int base)

`wchar.h' (ISO): 20.11.1 Parsing of Integers.

uintmax_t wcstoumax (const wchar_t *restrict string, wchar_t **restrict tailptr, int base)

`wchar.h' (ISO): 20.11.1 Parsing of Integers.

unsigned long long int wcstouq (const wchar_t *restrict string, wchar_t **restrict tailptr, int base)

`wchar.h' (GNU): 20.11.1 Parsing of Integers.

wchar_t * wcswcs (const wchar_t *haystack, const wchar_t *needle)

`wchar.h' (XPG): 5.7 Search Functions.

size_t wcsxfrm (wchar_t *restrict wto, const wchar_t *wfrom, size_t size)

`wchar.h' (ISO): 5.6 Collation Functions.

int wctob (wint_t c)

`wchar.h' (ISO): 6.3.3 Converting Single Characters.

int wctomb (char *string, wchar_t wchar)

`stdlib.h' (ISO): 6.4.1 Non-reentrant Conversion of Single Characters.

wctrans_t wctrans (const char *property)

`wctype.h' (ISO): 4.5 Mapping of wide characters..

wctrans_t

`wctype.h' (ISO): 4.5 Mapping of wide characters..

wctype_t wctype (const char *property)

`wctype.h' (ISO): 4.3 Character class determination for wide characters.

wctype_t

`wctype.h' (ISO): 4.3 Character class determination for wide characters.

int WEOF

`wchar.h' (ISO): 12.15 End-Of-File and Errors.

wint_t WEOF

`wchar.h' (ISO): 6.1 Introduction to Extended Characters.

int WEXITSTATUS (int status)

`sys/wait.h' (POSIX.1): 26.7 Process Completion Status.

int WIFEXITED (int status)

`sys/wait.h' (POSIX.1): 26.7 Process Completion Status.

int WIFSIGNALED (int status)

`sys/wait.h' (POSIX.1): 26.7 Process Completion Status.

int WIFSTOPPED (int status)

`sys/wait.h' (POSIX.1): 26.7 Process Completion Status.

wint_t

`wchar.h' (ISO): 6.1 Introduction to Extended Characters.

wchar_t * wmemchr (const wchar_t *block, wchar_t wc, size_t size)

`wchar.h' (ISO): 5.7 Search Functions.

int wmemcmp (const wchar_t *a1, const wchar_t *a2, size_t size)

`wcjar.h' (ISO): 5.5 String/Array Comparison.

wchar_t * wmemcpy (wchar_t *restrict wto, const wchar_t *restruct wfrom, size_t size)

`wchar.h' (ISO): 5.4 Copying and Concatenation.

wchar_t * wmemmove (wchar *wto, const wchar_t *wfrom, size_t size)

`wchar.h' (ISO): 5.4 Copying and Concatenation.

wchar_t * wmempcpy (wchar_t *restrict wto, const wchar_t *restrict wfrom, size_t size)

`wchar.h' (GNU): 5.4 Copying and Concatenation.

wchar_t * wmemset (wchar_t *block, wchar_t wc, size_t size)

`wchar.h' (ISO): 5.4 Copying and Concatenation.

int W_OK

`unistd.h' (POSIX.1): 14.9.8 Testing Permission to Access a File.

int wordexp (const char *words, wordexp_t *word-vector-ptr, int flags)

`wordexp.h' (POSIX.2): 10.4.2 Calling wordexp.

wordexp_t

`wordexp.h' (POSIX.2): 10.4.2 Calling wordexp.

void wordfree (wordexp_t *word-vector-ptr)

`wordexp.h' (POSIX.2): 10.4.2 Calling wordexp.

int wprintf (const wchar_t *template, ...)

`wchar.h' (ISO): 12.12.7 Formatted Output Functions.

WRDE_APPEND

`wordexp.h' (POSIX.2): 10.4.3 Flags for Word Expansion.

WRDE_BADCHAR

`wordexp.h' (POSIX.2): 10.4.2 Calling wordexp.

WRDE_BADVAL

`wordexp.h' (POSIX.2): 10.4.2 Calling wordexp.

WRDE_CMDSUB

`wordexp.h' (POSIX.2): 10.4.2 Calling wordexp.

WRDE_DOOFFS

`wordexp.h' (POSIX.2): 10.4.3 Flags for Word Expansion.

WRDE_NOCMD

`wordexp.h' (POSIX.2): 10.4.3 Flags for Word Expansion.

WRDE_NOSPACE

`wordexp.h' (POSIX.2): 10.4.2 Calling wordexp.

WRDE_REUSE

`wordexp.h' (POSIX.2): 10.4.3 Flags for Word Expansion.

WRDE_SHOWERR

`wordexp.h' (POSIX.2): 10.4.3 Flags for Word Expansion.

WRDE_SYNTAX

`wordexp.h' (POSIX.2): 10.4.2 Calling wordexp.

WRDE_UNDEF

`wordexp.h' (POSIX.2): 10.4.3 Flags for Word Expansion.

ssize_t write (int filedes, const void *buffer, size_t size)

`unistd.h' (POSIX.1): 13.2 Input and Output Primitives.

ssize_t writev (int filedes, const struct iovec *vector, int count)

`sys/uio.h' (BSD): 13.6 Fast Scatter-Gather I/O.

int wscanf (const wchar_t *template, ...)

`wchar.h' (ISO): 12.14.8 Formatted Input Functions.

int WSTOPSIG (int status)

`sys/wait.h' (POSIX.1): 26.7 Process Completion Status.

int WTERMSIG (int status)

`sys/wait.h' (POSIX.1): 26.7 Process Completion Status.

int X_OK

`unistd.h' (POSIX.1): 14.9.8 Testing Permission to Access a File.

_XOPEN_SOURCE

(X/Open): 1.3.4 Feature Test Macros.

_XOPEN_SOURCE_EXTENDED

(X/Open): 1.3.4 Feature Test Macros.

double y0 (double x)

`math.h' (SVID): 19.6 Special Functions.

float y0f (float x)

`math.h' (SVID): 19.6 Special Functions.

long double y0l (long double x)

`math.h' (SVID): 19.6 Special Functions.

double y1 (double x)

`math.h' (SVID): 19.6 Special Functions.

float y1f (float x)

`math.h' (SVID): 19.6 Special Functions.

long double y1l (long double x)

`math.h' (SVID): 19.6 Special Functions.

double yn (int n, double x)

`math.h' (SVID): 19.6 Special Functions.

float ynf (int n, float x)

`math.h' (SVID): 19.6 Special Functions.

long double ynl (int n, long double x)

`math.h' (SVID): 19.6 Special Functions.


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