4 AC_MSG_CHECKING([the version of $PATCH])
5 if $PATCH --version 2> /dev/null | grep GNU >/dev/null; then
6 set -- `$PATCH --version 2> /dev/null`
8 + test $2 == "patch" && patch_version=$3 || patch_version=$2
9 AC_MSG_RESULT($patch_version)
10 saved_IFS=$IFS; IFS='.'