SIG_UNBLOCK      1289 Zend/zend_execute_API.c 			sigprocmask(SIG_UNBLOCK, &sigset, NULL);
SIG_UNBLOCK       177 Zend/zend_signal.c 				sigprocmask(SIG_UNBLOCK, &sigset, NULL);
SIG_UNBLOCK       227 Zend/zend_signal.c 		zend_sigprocmask(SIG_UNBLOCK, &sigset, NULL);
SIG_UNBLOCK       290 ext/pcntl/pcntl.c 	REGISTER_LONG_CONSTANT("SIG_UNBLOCK", SIG_UNBLOCK, CONST_CS | CONST_PERSISTENT);