# HG changeset patch
# User Anselm R. Garbe <arg@10kloc.org>
# Date 1156745847 -7200
# Node ID 44a55e6e46bf6c231780b09d919977d6f01083de
# Parent  a9b4077ec058a6afbc95794635edf6be5dc0db7f
added a comment to spawn

diff -r a9b4077ec058 -r 44a55e6e46bf util.c
--- a/util.c	Mon Aug 28 08:06:50 2006 +0200
+++ b/util.c	Mon Aug 28 08:17:27 2006 +0200
@@ -51,6 +51,7 @@
 
 	if(!arg->cmd)
 		return;
+	/* the double-fork construct avoids zombie processes */
 	if(fork() == 0) {
 		if(fork() == 0) {
 			if(dpy)