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.
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Merged revisions 379276 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 379277 from http://svn.asterisk.org/svn/asterisk/branches/11

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@379278 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/contrib/scripts/install_prereq b/contrib/scripts/install_prereq
index 1359f9b..8fc66cc 100755 (executable)
--- 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.