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Manpages UNAMESection: Linux Programmer's Manual (2)Updated: 1993-07-24 Index Return to Main Contents NAMEuname - get name and information about current kernelSYNOPSIS#include <sys/utsname.h>int uname(struct utsname *buf); DESCRIPTIONuname returns system information in the structure pointed to by buf. The utsname struct is as defined in <sys/utsname.h>:struct utsname { char sysname[SYS_NMLN]; char nodename[SYS_NMLN]; char release[SYS_NMLN]; char version[SYS_NMLN]; char machine[SYS_NMLN]; #ifdef _GNU_SOURCE char domainname[SYS_NMLN]; #endif }; RETURN VALUEOn success, zero is returned. On error, -1 is returned, and errno is set appropriately.ERRORS
CONFORMING TOSVr4, SVID, POSIX, X/OPENThe domainname member is a GNU extension. SEE ALSOuname(1), getdomainname(2), gethostname(2)
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