xlat/gen.sh: disable file name globbing by default

As the script uses file name globbing only in one place,
disable it by default and enable it when necessary.

* xlat/gen.sh: Add -f to shebang.
(main): Enable file name globbing to generate the list of input files.

diff --git a/xlat/gen.sh b/xlat/gen.sh
index 251b554a6bba97e78683219c200caf505edc9bbc..4e143a4a2a746e4fc0e5968ec3104134301ef565 100755 (executable)
--- a/xlat/gen.sh
+++ b/xlat/gen.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -eu
+#!/bin/sh -efu
 #
 # Copyright (c) 2014-2015 Mike Frysinger <vapier@gentoo.org>
 # Copyright (c) 2014-2015 Dmitry V. Levin <ldv@altlinux.org>
@@ -309,7 +309,10 @@ main()
 
        if [ -d "${input}" ]; then
                local f names=
-               for f in "${input}"/*.in; do
+               set +f
+               set -- "${input}"/*.in
+               set -f
+               for f; do
                        [ -f "${f}" ] || continue
                        name=${f##*/}
                        name=${name%.in}