From 56915599beffb8e242825cfb2d2f3501b90a43f5 Mon Sep 17 00:00:00 2001
From: Ali Gholami Rudi <ali@rudi.ir>
Date: Wed, 15 Jul 2009 16:35:09 +0430
Subject: [PATCH] fbpad: cleanup zombie processes

---
 fbpad.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/fbpad.c b/fbpad.c
index ca980be..a257d4a 100644
--- a/fbpad.c
+++ b/fbpad.c
@@ -14,6 +14,7 @@
 #include <pty.h>
 #include <signal.h>
 #include <string.h>
+#include <sys/wait.h>
 #include <unistd.h>
 #include <linux/vt.h>
 #include <locale.h>
@@ -246,6 +247,9 @@ static void signalreceived(int n)
 		pad_shown();
 		term_load(&terms[cterm], TERM_REDRAW);
 		break;
+	case SIGCHLD:
+		waitpid(-1, 0, WNOHANG);
+		break;
 	}
 }
 
@@ -261,6 +265,7 @@ static void setupsignals(void)
 
 	signal(SIGUSR1, signalreceived);
 	signal(SIGUSR2, signalreceived);
+	signal(SIGCHLD, signalreceived);
 }
 
 int main(void)
-- 
2.11.4.GIT