From b7d63d4da700d56bcbb496f69717ef50f5430d1d Mon Sep 17 00:00:00 2001
From: Joe Orton <jorton@apache.org>
Date: Mon, 14 Apr 2014 16:38:30 +0000
Subject: [PATCH] * support/rotatelogs.c (main): Prevent creation of zombies
 from   post-rotate programs.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1587255 13f79535-47bb-0310-9956-ffa450edef68
---
 support/rotatelogs.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/support/rotatelogs.c b/support/rotatelogs.c
index e4953963fb..83707d5dec 100644
--- a/support/rotatelogs.c
+++ b/support/rotatelogs.c
@@ -24,6 +24,7 @@
 #include "apr_time.h"
 #include "apr_getopt.h"
 #include "apr_thread_proc.h"
+#include "apr_signal.h"
 #if APR_FILES_AS_SOCKETS
 #include "apr_poll.h"
 #endif
@@ -594,6 +595,10 @@ int main (int argc, const char * const argv[])
             break;
         case 'p':
             config.postrotate_prog = opt_arg;
+#ifdef SIGCHLD
+            /* Prevent creation of zombies (on modern Unix systems). */
+            apr_signal(SIGCHLD, SIG_IGN);
+#endif
             break;
         case 'f':
             config.force_open = 1;
-- 
2.50.1