setlocale in demo

since around cd42ba3, we rely on `iswprint`, which itself is locale-dependent. callers using unicode (like the demo) must be sure to set a unicode locale prior to initializing.
termbox · Oct 4, 2024 · 43d40b6 · 43d40b6
1 parent a890dbc
commit 43d40b6
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/demo/keyboard.c b/demo/keyboard.c
@@ -2,6 +2,7 @@
 #include <stdint.h>
 #include <stdarg.h>
 #include <stdio.h>
+#include <locale.h>
 #include "../termbox2.h"
 
 struct key {
@@ -694,6 +695,8 @@ int main(int argc, char **argv)
     (void) argc; (void) argv;
     int ret;
 
+    setlocale(LC_ALL, "");
+
     ret = tb_init();
     if (ret) {
         fprintf(stderr, "tb_init() failed with error code %d\n", ret);