jsaw:

added pkgexists	to scripts/functions


git-svn-id: http://www.rocklinux.org/svn/rock-linux/trunk@2261 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc

scripts/functions

@@ -399,6 +399,11 @@ dump_env() {
 pkgcheck() {
         egrep -q "^$2.* ($1) " $base/config/$config/packages
 }
+# Check if a package exists (is build)
+#
+pkgexists() {
+	[ -f $root/var/adm/flists/$1 ]
+}
 
 # Register a window-manager
 #