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-rw-r--r--sysdeps/ieee754/ldbl-128ibm-compat/ieee128-swprintf_chk.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-swprintf_chk.c b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-swprintf_chk.c
new file mode 100644
index 0000000000..854ff2ef2c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-swprintf_chk.c
@@ -0,0 +1,42 @@
+/* Wrapper for __swprintf_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 <stdarg.h>
+#include <libio/libioP.h>
+
+extern int
+___ieee128_swprintf_chk (wchar_t *string, size_t maxlen, int flag,
+			size_t slen, const wchar_t *format, ...)
+{
+  va_list ap;
+  int done;
+
+  unsigned int mode = PRINTF_LDBL_USES_FLOAT128;
+  if (flag > 0)
+    mode |= PRINTF_FORTIFY;
+
+  if (__glibc_unlikely (slen < maxlen))
+    __chk_fail ();
+
+  va_start (ap, format);
+  done = __vswprintf_internal (string, maxlen, format, ap, mode);
+  va_end (ap);
+
+  return done;
+}
+strong_alias (___ieee128_swprintf_chk, __swprintf_chkieee128)