Date: Mon, 19 Aug 2019 22:53:05 +0000 (UTC) From: Conrad Meyer <cem@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r351237 - in head/sys: conf libkern sys Message-ID: <201908192253.x7JMr5g9088957@repo.freebsd.org>
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Author: cem Date: Mon Aug 19 22:53:05 2019 New Revision: 351237 URL: https://svnweb.freebsd.org/changeset/base/351237 Log: libkern: Implement strchrnul(3) Added: head/sys/libkern/strchrnul.c (contents, props changed) Modified: head/sys/conf/files head/sys/sys/libkern.h Modified: head/sys/conf/files ============================================================================== --- head/sys/conf/files Mon Aug 19 22:31:04 2019 (r351236) +++ head/sys/conf/files Mon Aug 19 22:53:05 2019 (r351237) @@ -3974,6 +3974,7 @@ libkern/scanc.c standard libkern/strcasecmp.c standard libkern/strcat.c standard libkern/strchr.c standard +libkern/strchrnul.c optional gdb libkern/strcmp.c standard libkern/strcpy.c standard libkern/strcspn.c standard Added: head/sys/libkern/strchrnul.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/libkern/strchrnul.c Mon Aug 19 22:53:05 2019 (r351237) @@ -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)); +} Modified: head/sys/sys/libkern.h ============================================================================== --- head/sys/sys/libkern.h Mon Aug 19 22:31:04 2019 (r351236) +++ head/sys/sys/libkern.h Mon Aug 19 22:53:05 2019 (r351237) @@ -170,6 +170,7 @@ void srandom(u_long); int strcasecmp(const char *, const char *); char *strcat(char * __restrict, const char * __restrict); char *strchr(const char *, int); +char *strchrnul(const char *, int); int strcmp(const char *, const char *); char *strcpy(char * __restrict, const char * __restrict); size_t strcspn(const char * __restrict, const char * __restrict) __pure;
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