gettext

ccdb5c80 - xgettext: Add test for last fix.

xgettext: Add test for last fix. Reported by Jonathan Matthew <jonathan@d14n.org> in <https://savannah.gnu.org/bugs/?62363>. * gettext-tools/tests/xgettext-18: New file. * gettext-tools/tests/Makefile.am (TESTS): Add it.