1 files changed, 10 insertions, 0 deletions
diff --git a/system/lib/libc/musl/src/string/wcsncat.c b/system/lib/libc/musl/src/string/wcsncat.c
new file mode 100644
index 00000000..8563f1a2
--- /dev/null
+++ b/system/lib/libc/musl/src/string/wcsncat.c
@@ -0,0 +1,10 @@
+#include <wchar.h>
+
+wchar_t *wcsncat(wchar_t *restrict d, const wchar_t *restrict s, size_t n)
+{
+	wchar_t *a = d;
+	d += wcslen(d);
+	while (n && *s) n--, *d++ = *s++;
+	*d++ = 0;
+	return a;
+}