1 /* Copyright (C) 1991, 1997, 2004 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
24 __strncat_chk (s1, s2, n, s1len)
33 /* Find the end of S1. */
36 if (__builtin_expect (s1len-- == 0, 0))
42 /* Make S1 point before next character, so we can increment
43 it while memory is read (wins on pipelined cpus). */
52 if (__builtin_expect (s1len-- == 0, 0))
58 if (__builtin_expect (s1len-- == 0, 0))
64 if (__builtin_expect (s1len-- == 0, 0))
70 if (__builtin_expect (s1len-- == 0, 0))
82 if (__builtin_expect (s1len-- == 0, 0))
93 if (__builtin_expect (s1len-- == 0, 0))