File dont-push-empty-locale.patch of Package rxvt-unicode

--- a/src/rxvtperl.xs.smb	2024-04-22 10:17:55.668182923 -0400
+++ b/src/rxvtperl.xs	2024-04-22 10:18:09.911830102 -0400
@@ -399,7 +399,7 @@
 {
   if (!perl)
     {
-      rxvt_push_locale ("C"); // perl init destroys current locale
+      rxvt_push_locale ("C.UTF-8"); // perl init destroys current locale
 
       {
         perl_environ = rxvt_environ;