src/signal/sigandset.c

   1 #define _GNU_SOURCE
   2 #include <signal.h>
   3
   4 #define SST_SIZE (_NSIG/8/sizeof(long))
   5
   6 int sigandset(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