| 1 | #define _GNU_SOURCE |
| 2 | #include <signal.h> |
| 3 | #include <string.h> |
| 4 | |
| 5 | int sigisemptyset(const sigset_t *set) |
| 6 | { |
| 7 | 	for (size_t i=0; i<_NSIG/8/sizeof *set->__bits; i++) |
| 8 | 		if (set->__bits[i]) return 0; |
| 9 | 	return 1; |
| 10 | } |