[FFmpeg-cvslog] r22568 - trunk/configure

[mru]

Author: mru
Date: Tue Mar 16 22:22:54 2010
New Revision: 22568

Log:
configure: do not use $_

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

Modified:
   trunk/configure

Modified: trunk/configure
==============================================================================
--- trunk/configure	Tue Mar 16 19:32:52 2010	(r22567)
+++ trunk/configure	Tue Mar 16 22:22:54 2010	(r22568)
@@ -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"