1 /* strnlen - return length of passed string, with length limit */
3 /* Copyright (C) 2004 Free Software Foundation, Inc.
5 This file is part of GNU Bash, the Bourne Again SHell.
7 Bash is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 Bash is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with Bash. If not, see <http://www.gnu.org/licenses/>.
25 #if !defined (HAVE_STRNLEN)
27 #include <sys/types.h>
29 #if defined (HAVE_UNISTD_H)
35 /* Find the length of S, but scan at most MAXLEN characters. If no '\0'
36 terminator is found within the first MAXLEN characters, return MAXLEN. */
39 register const char *s;
42 register const char *e;
45 for (e = s, n = 0; *e && n < maxlen; e++, n++)