989d921f5d
I'm very pleased to announce the release of our new website and documentation using the new toolchain with Hugo and AsciiDoctor. To get more information about the new toolchain please read the FreeBSD Documentation Project Primer[1], Hugo docs[2] and AsciiDoctor docs[3]. Acknowledgment: Benedict Reuschling <bcr@> Glen Barber <gjb@> Hiroki Sato <hrs@> Li-Wen Hsu <lwhsu@> Sean Chittenden <seanc@> The FreeBSD Foundation [1] https://docs.FreeBSD.org/en/books/fdp-primer/ [2] https://gohugo.io/documentation/ [3] https://docs.asciidoctor.org/home/ Approved by: doceng, core
182 lines
5 KiB
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182 lines
5 KiB
Groff
.\" Copyright (c) 1998 Softweyr LLC. All rights reserved.
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.\"
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.\" strtok_r, from Berkeley strtok
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.\" Oct 13, 1998 by Wes Peters <wes@softweyr.com>
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.\"
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.\" Copyright (c) 1988, 1991, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" This code is derived from software contributed to Berkeley by
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.\" the American National Standards Committee X3, on Information
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.\" Processing Systems.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\"
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notices, this list of conditions and the following disclaimer.
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.\"
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.\" 2. Redistributions in binary form must reproduce the above
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.\" copyright notices, this list of conditions and the following
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.\" disclaimer in the documentation and/or other materials provided
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.\" with the distribution.
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.\"
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.\" 3. All advertising materials mentioning features or use of this
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.\" software must display the following acknowledgement:
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.\"
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.\" This product includes software developed by Softweyr LLC, the
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.\" University of California, Berkeley, and its contributors.
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.\"
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.\" 4. Neither the name of Softweyr LLC, the University nor the names
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.\" of its contributors may be used to endorse or promote products
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.\" derived from this software without specific prior written
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.\" permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY SOFTWEYR LLC, THE REGENTS AND
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.\" CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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.\" INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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.\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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.\" DISCLAIMED. IN NO EVENT SHALL SOFTWEYR LLC, THE REGENTS, OR
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.\" CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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.\" LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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.\" USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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.\" ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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.\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)strtok.3 8.2 (Berkeley) 2/3/94
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.\" %FreeBSD: src/lib/libc/string/strtok.3,v 1.10.2.8 2001/12/14 18:33:59 ru Exp %
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.\"
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.\" $FreeBSD$
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.Dd November 27, 1998
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.Dt STRTOK 3
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.Os
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.Sh ̾<EFBFBD><EFBFBD>
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.Nm strtok , strtok_r
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.Nd ʸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Υȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Sh <EFBFBD>饤<EFBFBD>֥<EFBFBD><EFBFBD><EFBFBD>
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.Lb libc
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.Sh <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.In string.h
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.Ft char *
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.Fn strtok "char *str" "const char *sep"
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.Ft char *
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.Fn strtok_r "char *str" "const char *sep" "char **last"
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.Sh <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Bf -symbolic
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<EFBFBD><EFBFBD><EFBFBD>Υ<EFBFBD><EFBFBD>ե<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Xr strsep 3
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<EFBFBD>ˤ<EFBFBD><EFBFBD>ä<EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Ef
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.Pp
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.Fn strtok
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<EFBFBD>ؿ<EFBFBD><EFBFBD>ϡ<EFBFBD><EFBFBD>̥<EFBFBD><EFBFBD>ǽ<EFBFBD>ü<EFBFBD><EFBFBD><EFBFBD>줿ʸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Fa str
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ³<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʬ<EFBFBD>䤹<EFBFBD>뤿<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Υȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Fa sep
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʸ<EFBFBD><EFBFBD><EFBFBD>ξ<EFBFBD><EFBFBD>ʤ<EFBFBD><EFBFBD>Ȥ<EFBFBD> 1 <20>Ĥˤ<C4A4><CBA4>äƶ<C3A4>ʬ<EFBFBD><CAAC><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4>ޤ<EFBFBD><DEA4><EFBFBD>
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<EFBFBD>ǽ<EFBFBD><EFBFBD><EFBFBD>
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.Fn strtok
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<EFBFBD><EFBFBD><EFBFBD>ƤӽФ<EFBFBD><EFBFBD>Ȥ<EFBFBD><EFBFBD>ˤϡ<EFBFBD>
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.Fa str
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꤹ<EFBFBD><EFBFBD>ɬ<EFBFBD>פ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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Ʊ<EFBFBD><EFBFBD>ʸ<EFBFBD><EFBFBD><EFBFBD>餵<EFBFBD><EFBFBD><EFBFBD>˥ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뤿<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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³<EFBFBD><EFBFBD><EFBFBD>ƸƤӽФ<EFBFBD><EFBFBD>Ȥ<EFBFBD><EFBFBD>ˤϡ<EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˶<EFBFBD><EFBFBD>ݥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϥ<EFBFBD>ɬ<EFBFBD>פ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD>ѥ졼<EFBFBD><EFBFBD>ʸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Fa sep
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϳ<EFBFBD><EFBFBD><EFBFBD>ʤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Фʤ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD>ƤӽФ<EFBFBD><EFBFBD>Τ<EFBFBD><EFBFBD>Ӥ<EFBFBD><EFBFBD>ѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.\".Pp
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.\"The implementation will behave as if no library function calls
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.\".Fn strtok .
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.Pp
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<EFBFBD>饤<EFBFBD>֥<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>塢¾<EFBFBD>Υ饤<EFBFBD>֥<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؿ<EFBFBD><EFBFBD><EFBFBD>
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.Fn strtok
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<EFBFBD><EFBFBD><EFBFBD>ƤӽФ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꤷ<EFBFBD>ʤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Τ褦<EFBFBD><EFBFBD>ư<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Pp
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.Fn strtok_r
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<EFBFBD>ؿ<EFBFBD><EFBFBD><EFBFBD>
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.Fn strtok
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<EFBFBD>κ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǽ<EFBFBD>ʥС<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǥ<EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȥݥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Fa last
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<EFBFBD>ϡ<EFBFBD><EFBFBD>ƤӽФ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϳ<EFBFBD><EFBFBD><EFBFBD>ʤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Фʤ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Fn strtok_r
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<EFBFBD>ϡ<EFBFBD><EFBFBD>̡<EFBFBD><EFBFBD>Υ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȥݥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>¤<EFBFBD><EFBFBD>Ǥϡ<EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD>ߤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 2 <20>ĤΥѡ<CEA5><D1A1><EFBFBD><EFBFBD>롼<EFBFBD>פ<EFBFBD><D7A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҥˤ<D2A4><CBA4>뤿<EFBFBD><EBA4BF><EFBFBD>ˤ<EFBFBD><CBA4>Ȥ<EFBFBD><C8A4>ޤ<EFBFBD><DEA4><EFBFBD>
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.Pp
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.Fn strtok
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Fn strtok_r
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<EFBFBD>ؿ<EFBFBD><EFBFBD>ϡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Υȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Τ<EFBFBD>
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.Dv NUL
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ʸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>塢
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ʸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>μ<EFBFBD><EFBFBD>Υȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƭ<EFBFBD>ؤΥݥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʤ<EFBFBD><EFBFBD>ʤ<EFBFBD><EFBFBD>ȡ<EFBFBD>NULL <20>ݥ<EFBFBD><DDA5><EFBFBD><F3A5BFA4>֤<EFBFBD><D6A4>ޤ<EFBFBD><DEA4><EFBFBD>
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.Sh <EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǥϡ<EFBFBD><EFBFBD>̡<EFBFBD><EFBFBD>Υ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><EFBFBD>Ȥä<EFBFBD> 2 <20>Ĥ<EFBFBD>ʸ<EFBFBD><CAB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD>ѡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뤿<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Fn strtok_r
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<EFBFBD><EFBFBD><EFBFBD>ȤäƤ<EFBFBD><EFBFBD>ޤ<EFBFBD>:
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.Bd -literal
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char test[80], blah[80];
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char *sep = "\e\e/:;=-";
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char *word, *phrase, *brkt, *brkb;
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strcpy(test, "This;is.a:test:of=the/string\e\etokenizer-function.");
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for (word = strtok_r(test, sep, &brkt);
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word;
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word = strtok_r(NULL, sep, &brkt))
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{
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strcpy(blah, "blah:blat:blab:blag");
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for (phrase = strtok_r(blah, sep, &brkb);
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phrase;
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phrase = strtok_r(NULL, sep, &brkb))
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{
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printf("So far we're at %s:%s\en", word, phrase);
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}
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}
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.Ed
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.Sh <EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Xr memchr 3 ,
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.Xr strchr 3 ,
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.Xr strcspn 3 ,
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.Xr strpbrk 3 ,
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.Xr strrchr 3 ,
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.Xr strsep 3 ,
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.Xr strspn 3 ,
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.Xr strstr 3
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.Sh <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Fn strtok
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<EFBFBD>ؿ<EFBFBD><EFBFBD>ϡ<EFBFBD>
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.St -isoC
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<EFBFBD><EFBFBD>Ŭ<EFBFBD>礷<EFBFBD>Ƥ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Sh <EFBFBD>Х<EFBFBD>
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System V <20><>
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.Fn strtok
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<EFBFBD>ϡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڤ<EFBFBD>ʸ<EFBFBD><EFBFBD><EFBFBD>Τߤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʤ<EFBFBD>ʸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϥ<EFBFBD><EFBFBD>줿<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϡ<EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD>γ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD>ۤʤ<EFBFBD> (<28>ޤ<EFBFBD><DEA4>϶<EFBFBD><CFB6><EFBFBD>) <20><><EFBFBD>ڤ<EFBFBD>ʸ<EFBFBD><CAB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥä<C8A4>
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.Fn strtok
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<EFBFBD>θƤӽФ<EFBFBD><EFBFBD>ǡ<EFBFBD>
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.Dv NULL
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.\" .Pf non- Dv NULL (<28><><EFBFBD>ꥸ<EFBFBD>ʥ뵭<CAA5><EBB5AD>)
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<EFBFBD>ʳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͤ<EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD>褦<EFBFBD>ˤ<EFBFBD><EFBFBD>뤿<EFBFBD><EFBFBD><EFBFBD>Ǥ<EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD>μ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǤϾ<EFBFBD><EFBFBD>˼<EFBFBD><EFBFBD>γ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Τǡ<EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD>Τ褦<EFBFBD>ʸƤӽФ<EFBFBD><EFBFBD><EFBFBD>³<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ͼ<EFBFBD><EFBFBD><EFBFBD>
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.Dv NULL
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<EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥˤʤ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Sh <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.An Wes Peters ,
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Softweyr LLC:
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.Aq wes@softweyr.com
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.Pp
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.Fx 3.0
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<EFBFBD>Ǥμ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>˴<EFBFBD><EFBFBD>Ť<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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