sigandset/sigorset: do not check for NULL pointers.

[musl] / src / signal / sigandset.c

#define _GNU_SOURCE
#include <signal.h>

#define SST_SIZE (_NSIG/8)

int sigandset(sigset_t *dest, sigset_t *left, sigset_t *right)
{
        unsigned long i = 0, *d = (void*) dest, *l = (void*) left, *r = (void*) right;
        for(; i < SST_SIZE; i++) d[i] = l[i] & r[i];
        return 0;
}