(AM_GNU_GETTEXT): Quote square brackets with `[' and `]'

and remove uses of `changequote'.

diff --git a/m4/gettext.m4 b/m4/gettext.m4
index 1582da3cde634a2692f304ab0d1feb1a46f37425..0aceca47e9acfb49ad6cb5501ad50822059530e3 100644 (file)
--- a/m4/gettext.m4
+++ b/m4/gettext.m4
@@ -303,16 +303,14 @@ strdup __argz_count __argz_stringify __argz_next])
    dnl Generate list of files to be processed by xgettext which will
    dnl be included in po/Makefile.
    test -d po || mkdir po
-   changequote(, )dnl
    case "$srcdir" in
    .)
      posrcprefix="../" ;;
-   /* | [A-Za-z]:*)
+   /* | [[A-Za-z]]:*)
      posrcprefix="$srcdir/" ;;
    *)
      posrcprefix="../$srcdir/" ;;
    esac
-   changequote([, ])dnl
    rm -f po/POTFILES
    sed -e "/^#/d" -e "/^\$/d" -e "s,.*,        $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
        < $srcdir/po/POTFILES.in > po/POTFILES