From: Stanislav Malyshev <stas@php.net>
Date: Mon, 3 Jul 2000 16:53:39 +0000 (+0000)
Subject: Unblock SIGPROF signal when starting timer.
X-Git-Tag: PRE_METHOD_CALL_SEPERATE_FIX_PATCH~39
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=91130b6a005166b1f8c1212121b5f5aa78a5b819;p=php

Unblock SIGPROF signal when starting timer.
On Linux, this signal is blocked by default after first signal is run
---

diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c
index 4fdc86e66e..16853bcadb 100644
--- a/Zend/zend_execute_API.c
+++ b/Zend/zend_execute_API.c
@@ -680,12 +680,16 @@ void zend_set_timeout(long seconds)
 #	ifdef HAVE_SETITIMER
 	{
 		struct itimerval t_r;		/* timeout requested */
+		sigset_t sigset;
 
 		t_r.it_value.tv_sec = seconds;
 		t_r.it_value.tv_usec = t_r.it_interval.tv_sec = t_r.it_interval.tv_usec = 0;
 
 		setitimer(ITIMER_PROF, &t_r, NULL);
 		signal(SIGPROF, zend_timeout);
+		sigemptyset(&sigset);
+		sigaddset(&sigset, SIGPROF);
+		sigprocmask(SIG_UNBLOCK,&sigset,NULL);
 	}
 #	endif
 #endif