diff options
author | Darren Tucker <dtucker@zip.com.au> | 2011-09-29 23:17:18 +1000 |
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committer | Darren Tucker <dtucker@zip.com.au> | 2011-09-29 23:17:18 +1000 |
commit | b54f50e5d0053e2c79fbb5032722aca541fdc6c1 (patch) | |
tree | 327801f832c83ec725dbe937a74aa94049731471 /openbsd-compat/strnlen.c | |
parent | 5ffe1c4b437a519c90b2017ce8afeef0f845207c (diff) |
- (dtucker) [configure.ac openbsd-compat/Makefile.in
openbsd-compat/strnlen.c] Add strnlen to the compat library.
Diffstat (limited to 'openbsd-compat/strnlen.c')
-rw-r--r-- | openbsd-compat/strnlen.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/openbsd-compat/strnlen.c b/openbsd-compat/strnlen.c new file mode 100644 index 00000000..93d51559 --- /dev/null +++ b/openbsd-compat/strnlen.c @@ -0,0 +1,37 @@ +/* $OpenBSD: strnlen.c,v 1.3 2010/06/02 12:58:12 millert Exp $ */ + +/* + * Copyright (c) 2010 Todd C. Miller <Todd.Miller@courtesan.com> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* OPENBSD ORIGINAL: lib/libc/string/strnlen.c */ + +#include "config.h" +#ifndef HAVE_STRNLEN +#include <sys/types.h> + +#include <string.h> + +size_t +strnlen(const char *str, size_t maxlen) +{ + const char *cp; + + for (cp = str; maxlen != 0 && *cp != '\0'; cp++, maxlen--) + ; + + return (size_t)(cp - str); +} +#endif |