libexplain/tmpnam_on_error.c File Reference

#include <libexplain/ac/errno.h>
#include <libexplain/ac/stdio.h>
#include <libexplain/tmpnam.h>
#include <libexplain/output.h>

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Functions
char *	explain_tmpnam_on_error (char *pathname)

---

Function Documentation

char* explain_tmpnam_on_error

(

char *

pathname

)

The explain_tmpnam_on_error function is used to call the tmpnam(3) system call. On failure an explanation will be printed to stderr, obtained from the explain_tmpnam(3) function.

Parameters:

pathname

The pathname, exactly as to be passed to the tmpnam(3) system call.

Returns:

The value returned by the wrapped tmpnam(3) system call.

Example:

This function is intended to be used in a fashion similar to the following example:

 char *result = explain_tmpnam_on_error(pathname);
 if (!result)
 {
     ...cope with error
     ...no need to print error message
 }

Definition at line 27 of file tmpnam_on_error.c.