From 8215c9ecf27714c7ec607aba0085383ef923777a Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 15 Jul 2005 10:32:45 +0000 Subject: * wcsmbs/bits/wchar2.h: New file. * include/bits/wchar2.h: New file. * wcsmbs/wchar.h: Include if fortification is requested. * wcsmbs/wcsncpy.c: Add __wcsncpy alias. * string/bits/string3.h: Add fortified stpncpy definitions. * sysdeps/generic/stpncpy_chk.c: New file. * libio/vswprintf.c: Move _IO_wstrnfile definition to strfile.h. Export _IO_wstrn_jumps. * libio/strfile.h: Define _IO_wstrnfile and declare _IO_wstrn_jumps. * include/wchar.h: Declare __wcsncpy and __vswprintf_chk. * debug/fgetws_chk.c: New file. * debug/fgetws_u_chk.c: New file. * debug/fwprintf_chk.c: New file. * debug/swprintf_chk.c: New file. * debug/vfwprintf_chk.c: New file. * debug/vswprintf_chk.c: New file. * debug/vwprintf_chk.c: New file. * debug/wcpcpy_chk.c: New file. * debug/wcpncpy_chk.c: New file. * debug/wcscat_chk.c: New file. * debug/wcscpy_chk.c: New file. * debug/wcsncat_chk.c: New file. * debug/wcsncpy_chk.c: New file. * debug/wmemcpy_chk.c: New file. * debug/wmemmove_chk.c: New file. * debug/wmempcpy_chk.c: New file. * debug/wmemset_chk.c: New file. * debug/wprintf_chk.c: New file. * debug/tst-chk1.c: Add tests for new functions. * debug/Versions: Export new functions. * debug/Makefile (routines): Add new functions. --- debug/wmempcpy_chk.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 debug/wmempcpy_chk.c (limited to 'debug/wmempcpy_chk.c') diff --git a/debug/wmempcpy_chk.c b/debug/wmempcpy_chk.c new file mode 100644 index 0000000000..52c629a354 --- /dev/null +++ b/debug/wmempcpy_chk.c @@ -0,0 +1,31 @@ +/* Copyright (C) 1999, 2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 1999. + + 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 + + +wchar_t * +__wmempcpy_chk (wchar_t *s1, const wchar_t *s2, size_t n, size_t ns1) +{ + if (__builtin_expect (ns1 < n, 0)) + __chk_fail (); + return (wchar_t *) __mempcpy ((char *) s1, (char *) s2, + n * sizeof (wchar_t)); +} -- cgit 1.4.1