old_mask         1326 ext/pcntl/pcntl.c 	sigset_t old_mask;
old_mask         1334 ext/pcntl/pcntl.c 	sigprocmask(SIG_BLOCK, &mask, &old_mask);
old_mask         1338 ext/pcntl/pcntl.c 		sigprocmask(SIG_SETMASK, &old_mask, NULL);
old_mask         1374 ext/pcntl/pcntl.c 	sigprocmask(SIG_SETMASK, &old_mask, NULL);