Commit a50b15a

Anselm R. Garbe <arg@10kloc.org>
2006-08-28 02:17:27
added a comment to spawn
master
1 parent 0a25fe9
Changed files (1)
util.c
util.c
@@ -51,6 +51,7 @@ spawn(Arg *arg)
 
 	if(!arg->cmd)
 		return;
+	/* the double-fork construct avoids zombie processes */
 	if(fork() == 0) {
 		if(fork() == 0) {
 			if(dpy)