commit 8ef465d592fada11dab075bb7569239c03e3afa4
from: Anselm R Garbe <anselm@garbe.us>
date: Sun Aug 16 07:18:25 2009 UTC

applied Jukka's sigchld patch

commit - 33fe200b521b19a089d39aca247bb78432e02e6d
commit + 8ef465d592fada11dab075bb7569239c03e3afa4
blob - a84241a391a08e478334e72f1ad614c306264567
blob + 86b2c942264f22577902d8ae16ea0d99b85f6b79
--- LICENSE
+++ LICENSE
@@ -2,7 +2,7 @@ MIT/X Consortium License
 
 © 2006-2009 Anselm R Garbe <garbeam at gmail dot com>
 © 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
-© 2006-2007 Jukka Salmi <jukka at salmi dot ch>
+© 2006-2009 Jukka Salmi <jukka at salmi dot ch>
 © 2007-2009 Premysl Hruby <dfenze at gmail dot com>
 © 2007-2009 Szabolcs Nagy <nszabolcs at gmail dot com>
 © 2007-2009 Christof Musik <christof at sendfax dot de>
blob - 1b30cae1b02dc1f5d58366267e4979092b7fb23b
blob + e2f306c1e64fbf20bfee3a6a7dd3da5667b2d815
--- dwm.c
+++ dwm.c
@@ -1429,7 +1429,6 @@ setup(void) {
 	XSetWindowAttributes wa;
 
 	/* clean up any zombies immediately */
-	signal(SIGCHLD, sigchld);
 	sigchld(0);
 
 	/* init screen */
@@ -1501,8 +1500,9 @@ showhide(Client *c) {
 
 void
 sigchld(int unused) {
+	if(signal(SIGCHLD, sigchld) == SIG_ERR)
+		die("Can't install SIGCHLD handler");
 	while(0 < waitpid(-1, NULL, WNOHANG));
-	signal(SIGCHLD, sigchld);
 }
 
 void