1 files changed, 34 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vswprintf_chk.c b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vswprintf_chk.c
new file mode 100644
index 0000000000..0d995cacf4
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vswprintf_chk.c
@@ -0,0 +1,34 @@
+/* Wrapper for __vswprintf_chk.  IEEE128 version.
+   Copyright (C) 2019 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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <libio/libioP.h>
+
+extern int
+___ieee128_vswprintf_chk (wchar_t *string, size_t maxlen, int flag,
+			 size_t slen, const wchar_t *format, va_list ap)
+{
+  unsigned int mode = PRINTF_LDBL_USES_FLOAT128;
+  if (flag > 0)
+    mode |= PRINTF_FORTIFY;
+
+  if (__glibc_unlikely (slen < maxlen))
+    __chk_fail ();
+
+  return __vswprintf_internal (string, maxlen, format, ap, mode);
+}
+strong_alias (___ieee128_vswprintf_chk, __vswprintf_chkieee128)