t/loc_tools.pl: No setlocale when no locales

Don't call this function unconditionally.  There may be no locale
handling available, so check that first.

diff --git a/t/loc_tools.pl b/t/loc_tools.pl
index 2d35c59..c76e293 100644 (file)
--- a/t/loc_tools.pl
+++ b/t/loc_tools.pl
@@ -569,6 +569,8 @@ sub find_utf8_turkic_locales (;$) {
 
     my @return;
 
+    return unless locales_enabled('LC_CTYPE');
+
     my $save_locale = setlocale(&POSIX::LC_CTYPE());
     foreach my $locale (find_utf8_ctype_locales(shift)) {
         use locale;