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author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/generic/strcat_chk.c | |
parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.xz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip |
2.5-18.1
Diffstat (limited to 'sysdeps/generic/strcat_chk.c')
-rw-r--r-- | sysdeps/generic/strcat_chk.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/sysdeps/generic/strcat_chk.c b/sysdeps/generic/strcat_chk.c deleted file mode 100644 index b3fb3470b7..0000000000 --- a/sysdeps/generic/strcat_chk.c +++ /dev/null @@ -1,58 +0,0 @@ -/* Copyright (C) 1991, 1997, 2003, 2004 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 <string.h> -#include <memcopy.h> - - -/* Append SRC on the end of DEST. */ -char * -__strcat_chk (dest, src, destlen) - char *dest; - const char *src; - size_t destlen; -{ - char *s1 = dest; - const char *s2 = src; - reg_char c; - - /* Find the end of the string. */ - do - { - if (__builtin_expect (destlen-- == 0, 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 (__builtin_expect (destlen-- == 0, 0)) - __chk_fail (); - c = *s2++; - *++s1 = c; - } - while (c != '\0'); - - return dest; -} |