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glibc  2.9
Defines | Functions
sigandset.c File Reference
#include <errno.h>
#include <signal.h>
#include <stddef.h>

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Defines

#define __need_NULL

Functions

int sigandset (sigset_t *dest, const sigset_t *left, const sigset_t *right)

Define Documentation

#define __need_NULL

Definition at line 21 of file sigandset.c.


Function Documentation

int sigandset ( sigset_t dest,
const sigset_t left,
const sigset_t right 
)

Definition at line 26 of file sigandset.c.

{
  if (dest == NULL || left == NULL || right == NULL)
    {
      __set_errno (EINVAL);
      return -1;
    }

  return __sigandset (dest, left, right);
}