From d9bb9a1ed5143bd8dc4e829200b7608d82315201 Mon Sep 17 00:00:00 2001
From: "Kyle J. McKay" <mackyle@gmail.com>
Date: Thu, 5 Nov 2015 12:38:10 -0800
Subject: [PATCH] capture_command.pl: avoid using local on %SIG

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
---
 Girocco/extra/capture_command.pl | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Girocco/extra/capture_command.pl b/Girocco/extra/capture_command.pl
index e52b98d..52e14cc 100644
--- a/Girocco/extra/capture_command.pl
+++ b/Girocco/extra/capture_command.pl
@@ -84,8 +84,10 @@ sub capture_command {
 	my $new2 = ($flags & 0x02) ? fileno($pipe_out_w) : $nullfd;
 	my $piped = 0;
 	my $eofed = 0;
-	local $SIG{'CHLD'} = sub {};
-	local $SIG{'PIPE'} = sub {$piped = 1};
+	my $oldsigchld = $SIG{'CHLD'};
+	my $oldsigpipe = $SIG{'PIPE'};
+	$SIG{'CHLD'} = sub {};
+	$SIG{'PIPE'} = sub {$piped = 1};
 	my $pid = fork();
 	if (defined($pid) && !$pid) {
 		# child here
@@ -165,6 +167,8 @@ sub capture_command {
 		my $w = waitpid($pid, 0);
 		$status = $? if $w == $pid;
 	}}
+	$SIG{'CHLD'} = defined($oldsigchld) ? $oldsigchld : 'DEFAULT';
+	$SIG{'PIPE'} = defined($oldsigpipe) ? $oldsigpipe : 'DEFAULT';
 	return ($status, $output);
 }
 
-- 
2.11.4.GIT