gentoo-overlay/app-admin/gtkdiskfree/files/gtkdiskfree-2.0.4-musl-setlocale.patch

Bug: https://bugs.gentoo.org/894204
--- a/src/main.c
+++ b/src/main.c
@@ -17,6 +17,7 @@
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
   USA */
+#include <locale.h>
 
 #include "configure.h"
 #include "interface.h"