From 9b9ad8567f1246322904ee2a603b7e6f7f69c768 Mon Sep 17 00:00:00 2001
From: Dieter Plaetinck <dieter@plaetinck.be>
Date: Fri, 13 Mar 2009 17:37:53 +0100
Subject: fix for kill dialogs forked process from the follow_progress call in
 wait_for

---
 src/core/libs/lib-misc.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/core/libs/lib-misc.sh')

diff --git a/src/core/libs/lib-misc.sh b/src/core/libs/lib-misc.sh
index 0b77d93..9ce0fd8 100644
--- a/src/core/libs/lib-misc.sh
+++ b/src/core/libs/lib-misc.sh
@@ -34,6 +34,7 @@ run_background ()
 
 # wait until a process is done
 # $1 identifier. WARNING! see above
+# $2 pid of a process to kill when done (optional). useful for dialog --no-kill --tailboxbg's pid.
 wait_for ()
 {
 	[ -z "$1" ] && die_error "wait_for needs an identifier to known on which command to wait!"
@@ -43,7 +44,7 @@ wait_for ()
 		sleep 1
 	done
 
-	kill $(cat $ANSWER) #TODO: this may not work when mode = cli (<--i wrote this before i used tail -f --pid. i don't remember what i meant with it). TODO: huh?? ANSWER?
+	[ -n "$2" ] && kill $2
 }
 
 
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