[SCM] libav/experimental: configure: fix sh_quote function

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit d72c981c30dc652d94080bb5668046ba9b489fe5
Author: Måns Rullgård <mans at mansr.com>
Date:   Tue Jul 27 16:59:42 2010 +0000

    configure: fix sh_quote function
    
    Non-matching lists start with ! instead of the usual ^ in shell
    patterns.
    
    Originally committed as revision 24550 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/configure b/configure
index b4e987a..7e70dfb 100755
--- a/configure
+++ b/configure
@@ -306,7 +306,7 @@ c_escape(){
 
 sh_quote(){
     v=$(echo "$1" | sed "s/'/'\\\\''/g")
-    test "x$v" = "x${v#*[^A-Za-z0-9_/.+-]}" || v="'$v'"
+    test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
     echo "$v"
 }
 

-- 
Libav/FFmpeg packaging