* debug/mbstowcs_chk.c: New file.

	* debug/wcstombs_chk.c: New file.
	* debug/Makefile (routines): Add mbstowcs_chk and wcstombs_chk.
	* debug/Versions: Add __mbstowcs_chk and __wcstombs_chk.
	* stdlib/bits/stdlib.h: Add definitions for mbstowcs and wcstombs.

	* wcsmbs/bits/wchar2.h (mbsrtowcs): Pretty printing.

	* string/test-memset.c (test_main): Use negative byte value in

4 files changed, 75 insertions, 2 deletions

diff --git a/debug/Makefile b/debug/Makefile
index 009c05c9d9..9123bf65b5 100644
--- a/debug/Makefile
+++ b/debug/Makefile
@@ -39,7 +39,8 @@ routines  = backtrace backtracesyms backtracesymsfd noophooks \
 	    vwprintf_chk vfwprintf_chk fgetws_chk fgetws_u_chk \
 	    confstr_chk getgroups_chk ttyname_r_chk getlogin_r_chk \
 	    gethostname_chk getdomainname_chk wcrtomb_chk mbsnrtowcs_chk \
-	    wcsnrtombs_chk mbsrtowcs_chk wcsrtombs_chk \
+	    wcsnrtombs_chk mbsrtowcs_chk wcsrtombs_chk mbstowcs_chk \
+	    wcstombs_chk \
 	    stack_chk_fail \
 	    $(static-only-routines)
 static-only-routines := warning-nop stack_chk_fail_local
diff --git a/debug/Versions b/debug/Versions
index 2f4183bceb..683eb17d09 100644
--- a/debug/Versions
+++ b/debug/Versions
@@ -31,7 +31,8 @@ libc {
     __vwprintf_chk; __vfwprintf_chk; __fgetws_chk; __fgetws_unlocked_chk;
     __confstr_chk; __getgroups_chk; __ttyname_r_chk; __getlogin_r_chk;
     __gethostname_chk; __getdomainname_chk; __wcrtomb_chk; __mbsnrtowcs_chk;
-    __wcsnrtombs_chk; __mbsrtowcs_chk; __wcsrtombs_chk;
+    __wcsnrtombs_chk; __mbsrtowcs_chk; __wcsrtombs_chk; __mbstowcs_chk;
+    __wcstombs_chk;
 
     __stack_chk_fail;
   }
diff --git a/debug/mbstowcs_chk.c b/debug/mbstowcs_chk.c
new file mode 100644
index 0000000000..2c1c3bb2c1
--- /dev/null
+++ b/debug/mbstowcs_chk.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 2005 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <locale.h>
+#include <string.h>
+#include <wchar.h>
+
+
+size_t
+__mbstowcs_chk (wchar_t *dst, const char **src, size_t len, size_t dstlen)
+{
+  if (__builtin_expect (dstlen < len * sizeof (wchar_t), 0))
+    __chk_fail ();
+
+  mbstate_t state;
+
+  memset (&state, '\0', sizeof state);
+  /* Return how many we wrote (or maybe an error).  */
+  return __mbsrtowcs (dst, src, len, &state);
+}
diff --git a/debug/wcstombs_chk.c b/debug/wcstombs_chk.c
new file mode 100644
index 0000000000..f5f51a0c11
--- /dev/null
+++ b/debug/wcstombs_chk.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 2005 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <locale.h>
+#include <string.h>
+#include <wchar.h>
+
+
+size_t
+__wcstombs_chk (char *dst, __const wchar_t *src, size_t len, size_t dstlen)
+{
+  if (__builtin_expect (dstlen < len, 0))
+    __chk_fail ();
+
+  mbstate_t state;
+
+  memset (&state, '\0', sizeof state);
+
+  /* Return how many we wrote (or maybe an error).  */
+  return __wcsrtombs (dst, src, len, &state);
+}