minor update regarding locale support

diff --git a/dmenu.c b/dmenu.c
index fa7bbe8..afb5303 100644 (file)
--- a/dmenu.c
+++ b/dmenu.c
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
 /* See LICENSE file for copyright and license details. */

+#define _BSD_SOURCE

 #include <ctype.h>
 #include <locale.h>
 #include <stdarg.h>
 #include <ctype.h>
 #include <locale.h>
 #include <stdarg.h>


@@ -709,7 +710,8 @@ main(int argc, char *argv[]) {
                else
                        eprint("usage: dmenu [-i] [-b] [-fn <font>] [-nb <color>] [-nf <color>]\n"
                               "             [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");
                else
                        eprint("usage: dmenu [-i] [-b] [-fn <font>] [-nb <color>] [-nf <color>]\n"
                               "             [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");

-       setlocale(LC_CTYPE, "");
+       if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
+               fprintf(stderr, "warning: no locale support\n");

        if(!(dpy = XOpenDisplay(0)))
                eprint("dmenu: cannot open display\n");
        screen = DefaultScreen(dpy);
        if(!(dpy = XOpenDisplay(0)))
                eprint("dmenu: cannot open display\n");
        screen = DefaultScreen(dpy);