Add a "fork" of musl as //fusl.

fusl/src/locale/__lctrans.c

Index: fusl/src/locale/__lctrans.c
diff --git a/fusl/src/locale/__lctrans.c b/fusl/src/locale/__lctrans.c
new file mode 100644
index 0000000000000000000000000000000000000000..107fe14a3a36d64176c611cf09c3aedb25fbc3b7
--- /dev/null
+++ b/fusl/src/locale/__lctrans.c
@@ -0,0 +1,20 @@
+#include <locale.h>
+#include "locale_impl.h"
+#include "libc.h"
+
+static const char *dummy(const char *msg, const struct __locale_map *lm)
+{
+	return msg;
+}
+
+weak_alias(dummy, __lctrans_impl);
+
+const char *__lctrans(const char *msg, const struct __locale_map *lm)
+{
+	return __lctrans_impl(msg, lm);
+}
+
+const char *__lctrans_cur(const char *msg)
+{
+	return __lctrans_impl(msg, CURRENT_LOCALE->cat[LC_MESSAGES]);
+}