From f8fd08887d3278d9e3a4733b9e6bf57a4d6c0176 Mon Sep 17 00:00:00 2001
From: josch <j.schauer@email.de>
Date: Mon, 23 Jun 2014 12:45:07 +0200
Subject: [PATCH] wait for termination to avoid busy chroot

---
 findunusedbd.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/findunusedbd.sh b/findunusedbd.sh
index bca3941..1dfb3cc 100755
--- a/findunusedbd.sh
+++ b/findunusedbd.sh
@@ -35,6 +35,8 @@ if [ "$#" -eq 1 ]; then
 			echo $namever
 		fi
 	done > "${tmpdir}/unneededdepends.list" < "${tmpdir}/bdselection.list"
+	# signal that the script is about to exit
+	echo > "${tmpdir}/myfifo"
 elif [ "$#" -eq 2 ]; then
 	case "$1" in
 		chroot-setup)
@@ -75,6 +77,8 @@ elif [ "$#" -eq 2 ]; then
 			tmpdir="$2"
 			# signal that the build is done
 			echo > "${tmpdir}/myfifo"
+			# wait for the parent process to finish and exit
+			cat "${tmpdir}/myfifo" > /dev/null
 			;;
 		equivs)
 			namever="$2"