From e0e335a023e1afe3b8cfde5ff56b5473db58f7b0 Mon Sep 17 00:00:00 2001
From: Måns Rullgård <mans@mansr.com>
Date: Tue, 16 Mar 2010 21:22:54 +0000
Subject: configure: do not use $_

Both bash and ksh abuse this variable even in POSIX mode, leading
to unpleasant surprises.

Originally committed as revision 22568 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 configure | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'configure')

diff --git a/configure b/configure
index e12f85862a..c1ea817ca3 100755
--- a/configure
+++ b/configure
@@ -317,7 +317,7 @@ filter(){
 map(){
     m=$1
     shift
-    for _; do eval $m; done
+    for v; do eval $m; done
 }
 
 set_all(){
@@ -1592,7 +1592,7 @@ for opt do
     --enable-debug=*) debuglevel="$optval"
     ;;
     --disable-everything)
-    map 'eval disable \${$(toupper ${_%s})_LIST}' $COMPONENT_LIST
+    map 'eval disable \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
     ;;
     --enable-*=*|--disable-*=*)
     eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
@@ -2955,8 +2955,8 @@ if enabled source_path_used; then
         libpostproc/Makefile
         libswscale/Makefile
     "
-    map 'mkdir -p $_' $DIRS;
-    map '$ln_s "$source_path/$_" $_' $FILES
+    map 'mkdir -p $v' $DIRS;
+    map '$ln_s "$source_path/$v" $v' $FILES
 fi
 
 enabled stripping || strip="echo skipping strip"
-- 
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