oact               30 ext/pcntl/php_signal.c 	struct sigaction act,oact;
oact               51 ext/pcntl/php_signal.c 	if (zend_sigaction(signo, &act, &oact TSRMLS_CC) < 0)
oact               53 ext/pcntl/php_signal.c 	if (sigaction(signo, &act, &oact) < 0)
oact               59 ext/pcntl/php_signal.c 	return oact.sa_handler;