old_mask         1236 ext/pcntl/pcntl.c 	sigset_t old_mask;
old_mask         1245 ext/pcntl/pcntl.c 	sigprocmask(SIG_BLOCK, &mask, &old_mask);
old_mask         1249 ext/pcntl/pcntl.c 		sigprocmask(SIG_SETMASK, &old_mask, NULL);
old_mask         1287 ext/pcntl/pcntl.c 	sigprocmask(SIG_SETMASK, &old_mask, NULL);