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-rw-r--r--src/wchar/wcsncat.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/wchar/wcsncat.c b/src/wchar/wcsncat.c
new file mode 100644
index 00000000..8dccba65
--- /dev/null
+++ b/src/wchar/wcsncat.c
@@ -0,0 +1,12 @@
+#include <wchar.h>
+
+wchar_t * wcsncat(wchar_t * restrict s1, const wchar_t * restrict s2, size_t n)
+{
+ wcsncpy(s1 + wcslen(s1), s2, n);
+ /* ensure trailing nul */
+ return s1;
+}
+
+/*
+STDC(199409)
+*/