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.\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk)
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one.
.\"
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date. The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein. The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" References consulted:
.\" Linux libc source code
.\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991)
.\" 386BSD man pages
.\" Modified Mon Apr 12 12:51:24 1993, David Metcalfe
.\" 2006-05-19, Justin Pryzby <pryzbyj@justinpryzby.com>
.\" Document strchrnul(3).
.\"
.\"
.\" Japanese Version Copyright (c) 1997 HIROFUMI Nishizuka
.\" all rights reserved.
.\" Translated Tue Dec 16 10:29:05 JST 1997
.\" by HIROFUMI Nishizuka <nishi@rpts.cl.nec.co.jp>
.\" Updated & Modified 2001-10-16, Yuichi SATO <ysato@h4.dion.ne.jp>
.\" Updated 2006-07-20, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
.\"
.TH STRCHR 3 2008-08-11 "GNU" "Linux Programmer's Manual"
.SH ̾
strchr, strrchr, strchrnul \- ʸʸΰ֤ꤹ
.SH
.nf
.B #include <string.h>
.sp
.BI "char *strchr(const char *" s ", int " c );
.sp
.BI "char *strrchr(const char *" s ", int " c );
.sp
.B #define _GNU_SOURCE
.B #include <string.h>
.sp
.BI "char *strchrnul(const char *" s ", int " c );
.fi
.SH
.BR strchr ()
ؿϡʸ \fIs\fP ˺ǽʸ \fIc\fP
줿֤ؤΥݥ֤
.PP
.BR strrchr ()
ؿϡʸ \fIs\fP ˺Ǹʸ \fIc\fP
줿֤ؤΥݥ֤
.PP
.BR strchrnul ()
ؿ
.BR strchr ()
Ʊͤ
\fIc\fP \fIs\fP ˸Ĥʤäˡ֤ͤȤ
NULL Ǥʤ\fIs\fP Υ̥ХȤؤΥݥ֤ۤʤ롣
.PP
Ǥʸפϡ֥Хȡפΰ̣ʤΤǡ
δؿϥ磻ʸޥХʸǤưʤ
.SH ֤
.BR strchr ()
.BR strrchr ()
ؿϰפʸؤΥݥ
֤⤷ʸĤʤ NULL ֤
.BR strchrnul ()
ؿϰפʸؤΥݥ֤
ʸĤʤϡ\fIs\fP Υ̥ХȤؤ
ݥ (Ĥޤ \fIs+strlen(s)\fP) ֤
.SH С
.BR strchrnul ()
glibc С 2.1.1 ǽо줷
.SH
.BR strchr ()
.BR strrchr ()
SVr4, 4.3BSD, C89, C99 ˽Ƥ롣
.BR strchrnul ()
GNU ĥǤ롣
.SH Ϣ
.BR index (3),
.BR memchr (3),
.BR rindex (3),
.BR strlen (3),
.BR strpbrk (3),
.BR strsep (3),
.BR strspn (3),
.BR strstr (3),
.BR strtok (3),
.BR wcschr (3),
.BR wcsrchr (3),
.BR feature_test_macros (7)
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