remove filter_out() function, it's unused and not POSIX compliant

Originally committed as revision 7013 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 0 insertions, 6 deletions

diff --git a/configure b/configure
index 6d565e1d5b..56ae0e3f2a 100755
--- a/configure
+++ b/configure
@@ -324,12 +324,6 @@ require(){
     check_lib $header $func "$@" || die "ERROR: $name not found"
 }
 
-filter_out(){
-    pattern="$1"
-    shift
-    echo "$@" | sed "s%\\<$pattern\\>%%g"
-}
-
 # set temporary file name
 if test ! -z "$TMPDIR" ; then
     TMPDIR1="${TMPDIR}"