diff options
Diffstat (limited to 'debug/strcat_chk.c')
-rw-r--r-- | debug/strcat_chk.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/debug/strcat_chk.c b/debug/strcat_chk.c deleted file mode 100644 index 610c6bc358..0000000000 --- a/debug/strcat_chk.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Copyright (C) 1991-2017 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 <string.h> -#include <memcopy.h> - - -/* Append SRC on the end of DEST. */ -char * -__strcat_chk (char *dest, const char *src, size_t destlen) -{ - char *s1 = dest; - const char *s2 = src; - char c; - - /* Find the end of the string. */ - do - { - if (__glibc_unlikely (destlen-- == 0)) - __chk_fail (); - c = *s1++; - } - while (c != '\0'); - - /* Make S1 point before the next character, so we can increment - it while memory is read (wins on pipelined cpus). */ - ++destlen; - s1 -= 2; - - do - { - if (__glibc_unlikely (destlen-- == 0)) - __chk_fail (); - c = *s2++; - *++s1 = c; - } - while (c != '\0'); - - return dest; -} |