1 files changed, 23 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/locale/wcsxfrm.c b/libc-top-half/musl/src/locale/wcsxfrm.c
new file mode 100644
index 0000000..05e3e11
--- /dev/null
+++ b/libc-top-half/musl/src/locale/wcsxfrm.c
@@ -0,0 +1,23 @@
+#include <wchar.h>
+#include <locale.h>
+#include "locale_impl.h"
+
+/* collate only by code points */
+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) {
+		wmemcpy(dest, src, l+1);
+	} else if (n) {
+		wmemcpy(dest, src, n-1);
+		dest[n-1] = 0;
+	}
+	return l;
+}
+
+size_t wcsxfrm(wchar_t *restrict dest, const wchar_t *restrict src, size_t n)
+{
+	return __wcsxfrm_l(dest, src, n, CURRENT_LOCALE);
+}
+
+weak_alias(__wcsxfrm_l, wcsxfrm_l);