diff options
author | Conrad Meyer <cem@FreeBSD.org> | 2019-08-19 22:53:05 +0000 |
---|---|---|
committer | Conrad Meyer <cem@FreeBSD.org> | 2019-08-19 22:53:05 +0000 |
commit | 2b0ebb77e48f0a7d453e4c01e09f08c1258ea04a (patch) | |
tree | 288ab4bd6022b97e73aa897ec72b81943000bc3a /sys/libkern | |
parent | 4153054a7c12451edd54f2f3e763d1dbfad49d09 (diff) | |
download | src-2b0ebb77e48f0a7d453e4c01e09f08c1258ea04a.tar.gz src-2b0ebb77e48f0a7d453e4c01e09f08c1258ea04a.zip |
libkern: Implement strchrnul(3)
Notes
Notes:
svn path=/head/; revision=351237
Diffstat (limited to 'sys/libkern')
-rw-r--r-- | sys/libkern/strchrnul.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/sys/libkern/strchrnul.c b/sys/libkern/strchrnul.c new file mode 100644 index 000000000000..d79a18fb34cc --- /dev/null +++ b/sys/libkern/strchrnul.c @@ -0,0 +1,41 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (c) 2019 Conrad Meyer <cem@FreeBSD.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/libkern.h> + +char * +strchrnul(const char *p, int ch) +{ + + for (; *p != 0 && *p != ch; p++) + ; + return (__DECONST(char *, p)); +} |