errno.c File Reference

Error codes. More...

#include <errno.h>

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Variables

int errno
 Global "last error" number.


Detailed Description

Error codes.

This file provides the global variable errno.

Definition in file errno.c.


Variable Documentation

int errno

Global "last error" number.

This is valid only when a function has just returned indicating a failure.

Definition at line 18 of file errno.c.


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