From b4ff5739662ce283b07b335f5dff9cf4b8a5bc08 Mon Sep 17 00:00:00 2001
From: Jason Parker <jparker@digium.com>
Date: Wed, 16 Jan 2013 21:12:36 +0000
Subject: [PATCH] Reduce number of packages install_prereq installs on Debian
 systems.

'search' will look for any package containing the name provided, so we need to
force a more exact search.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@379276 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 contrib/scripts/install_prereq | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/contrib/scripts/install_prereq b/contrib/scripts/install_prereq
index cc09f9b1cf..669e693141 100755
--- a/contrib/scripts/install_prereq
+++ b/contrib/scripts/install_prereq
@@ -50,8 +50,12 @@ in_test_mode() {
 }
 
 check_installed_debs() {
-	aptitude -F '%c %p' search "$@" 2>/dev/null \
-	| awk '/^p/{print $2}'
+	for pack in "$@"
+	do
+		tocheck="${tocheck} ^${pack}$"
+	done
+	aptitude -F '%c %p' search ${tocheck} 2>/dev/null \
+ 	| awk '/^p/{print $2}'
 }
 
 # parsing the output of yum is close to impossible.