From a36456ca255883520fd07fa5a0b8a23bd08196a3 Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Sun, 29 Jul 2012 03:09:44 -0400
Subject: [PATCH] linux/kernel-manual-config: Simplify the lines.nix runCommand
 now that I know how to escape properly

---
 pkgs/os-specific/linux/kernel/manual-config.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/os-specific/linux/kernel/manual-config.nix b/pkgs/os-specific/linux/kernel/manual-config.nix
index 83740b6285e..87550401f78 100644
--- a/pkgs/os-specific/linux/kernel/manual-config.nix
+++ b/pkgs/os-specific/linux/kernel/manual-config.nix
@@ -14,9 +14,9 @@ let
       lines = import "${runCommand "lines.nix" {} ''
         echo "[" >> $out
         while read line; do
-            if [ -n "$line" ] && [ `expr index "$line" "#"` -ne 1 ]; then
-                echo "${"''"}" >> $out
-                echo $(echo $line | sed "s@${"''"}@\$\{\"${"''"}\"}@g")"${"''"}" >> $out
+            if [ -n "$line" ] && [ "#" != ''${line:0:1} ]; then
+                echo "'''" >> $out
+                echo $(echo $line | sed "s/'''/''''/g")"'''" >> $out
             fi
         done < ${config} 
         echo "]" >> $out