From 02ca3541ce1b81a6778ca811cc251a30280d0120 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 25 Jul 2005 21:41:45 +0000 Subject: * 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 --- debug/wcstombs_chk.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 debug/wcstombs_chk.c (limited to 'debug/wcstombs_chk.c') 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 +#include +#include + + +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); +} -- cgit 1.4.1