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(libc.info)Sysconf

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Using `sysconf'
===============

   When your system has configurable system limits, you can use the
`sysconf' function to find out the value that applies to any particular
machine.  The function and the associated PARAMETER constants are
declared in the header file `unistd.h'.

Sysconf Definition

Detailed specifications of `sysconf'.

Constants for Sysconf

The list of parameters `sysconf' can read.

Examples of Sysconf

How to use `sysconf' and the parameter

macros properly together.