1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/wcpncpy.c b/sysdeps/x86_64/multiarch/wcpncpy.c
new file mode 100644
index 0000000000..ed8f307e07
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/wcpncpy.c
@@ -0,0 +1,37 @@
+/* Multiple versions of wcpncpy.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2022 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+/* Define multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define __wcpncpy __redirect_wcpncpy
+# include <wchar.h>
+# undef __wcpncpy
+
+# define SYMBOL_NAME wcpncpy
+# include <init-arch.h>
+
+# include "ifunc-wcs.h"
+
+libc_ifunc_redirected (__redirect_wcpncpy, __wcpncpy, IFUNC_SELECTOR ());
+weak_alias (__wcpncpy, wcpncpy)
+# ifdef SHARED
+__hidden_ver1 (__wcpncpy, __GI___wcpncpy, __redirect_wcpncpy)
+  __attribute__((visibility ("hidden"))) __attribute_copy__ (wcpncpy);
+# endif
+#endif