SIG_BLOCK          54 usr/lib/libc/stdio/tmpfile.c 	(void)sigprocmask(SIG_BLOCK, &set, &oset);
SIG_BLOCK          66 usr/lib/posix/signal/sigcompat.c 	n = sigprocmask(SIG_BLOCK, (sigset_t *) &mask, (sigset_t *) &omask);
SIG_BLOCK          51 usr/lib/posix/signal/sigprocmask.c 		case SIG_BLOCK: