1 #define _GNU_SOURCE
2 #include <signal.h>
3 
4 #define SST_SIZE (_NSIG/8/sizeof(long))
5 
sigorset(sigset_t * dest,const sigset_t * left,const sigset_t * right)6 int sigorset(sigset_t *dest, const sigset_t *left, const sigset_t *right)
7 {
8 	unsigned long i = 0, *d = (void*) dest, *l = (void*) left, *r = (void*) right;
9 	for(; i < SST_SIZE; i++) d[i] = l[i] | r[i];
10 	return 0;
11 }
12 
13