update strxfrm/wcsxfrm for future LC_COLLATE support and ABI compat

[musl] / src / locale / wcsxfrm.c

diff --git a/src/locale/wcsxfrm.c b/src/locale/wcsxfrm.c
index bfa01b5..f977f9e 100644 (file)
--- a/src/locale/wcsxfrm.c
+++ b/src/locale/wcsxfrm.c
@@ -1,7 +1,9 @@
 #include <wchar.h>
+#include <locale.h>
+#include "libc.h"
 
 /* collate only by code points */
-size_t wcsxfrm(wchar_t *restrict dest, const wchar_t *restrict src, size_t n)
+size_t __wcsxfrm_l(wchar_t *restrict dest, const wchar_t *restrict src, size_t n, locale_t loc)
 {
        size_t l = wcslen(src);
        if (l >= n) {
@@ -10,3 +12,10 @@ size_t wcsxfrm(wchar_t *restrict dest, const wchar_t *restrict src, size_t n)
        } else wcscpy(dest, src);
        return l;
 }
+
+size_t wcsxfrm(wchar_t *restrict dest, const wchar_t *restrict src, size_t n)
+{
+       return __wcsxfrm_l(dest, src, n, LC_GLOBAL_LOCALE);
+}
+
+weak_alias(__wcsxfrm_l, wcsxfrm_l);