From 059b912b27a50d56df4f347ef227e49945710168 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andres=20L=C3=B6h?= <mail@andres-loeh.de>
Date: Fri, 10 Jul 2009 19:36:50 +0000
Subject: [PATCH] Efficiency fix for ghc-get-packages script.

svn path=/nixpkgs/trunk/; revision=16326
---
 pkgs/development/compilers/ghc/ghc-get-packages.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/compilers/ghc/ghc-get-packages.sh b/pkgs/development/compilers/ghc/ghc-get-packages.sh
index 4593ead17d31..7f47cd30a151 100755
--- a/pkgs/development/compilers/ghc/ghc-get-packages.sh
+++ b/pkgs/development/compilers/ghc/ghc-get-packages.sh
@@ -11,11 +11,11 @@ else
 fi
 PATH="$2:$PATH"
 IFS=":"
-PKGS=""
+PKGS=()
 for p in $PATH; do
   PkgDir="$p/../lib/ghc-pkgs/ghc-$version"
   for i in $PkgDir/*.installedconf; do
-    test -f $i && PKGS="$PKGS $prefix$i"
+    test -f $i && PKGS[${#PKGS[*]}]="$prefix$i"
   done
 done
-echo $PKGS
+echo ${PKGS[*]}