.\"	$NetBSD: stringlist. 3, v 1.2 1997/04/09 08:59:25 kleink Exp $
.\"
.\" Copyright (c) 1997 The NetBSD Foundation, Inc.
.\" All rights reserved.
.\"
.\" This file was contributed to The NetBSD Foundation by Luke Mewburn.
.\"
.\" 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.
.\" 3.  All advertising materials mentioning features or use of this software
.\"    must display the following acknowledgement:
.\"        This product includes software developed by the NetBSD
.\"        Foundation, Inc.  and its contributors.
.\" 4.  Neither the name of The NetBSD Foundation nor the names of its
.\"    contributors may be used to endorse or promote products derived
.\"    from this software without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC.  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 REGENTS 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.
.\"
.\" %FreeBSD: src/lib/libc/gen/stringlist. 3, v 1.3. 2.4 2001/12/14 18:33:51 ru Exp %
.\"
.\" $FreeBSD: doc/ja_JP.eucJP/man/man3/stringlist. 3, v 1.6 2002/05/18 07:12:57 horikawa Exp $
.\"
.Dd February 24, 1997
.Os
.Dt STRINGLIST 3
.Sh ¸íĪ
.Nm stringlist ,
.Nm sl_init ,
.Nm sl_add ,
.Nm sl_free ,
.Nm sl_find
.Nd ij¸¯ÅÍ ¶óÀÎ ¸®½ºÆ® Á¶ÀÛ ÇÔ¼ö
.Sh ÇÁ·Î±×·¥ ¶óÀ̺귯¸®
.Lb libc
.Sh ¼­½Ä
.In stringlist.h
.Ft StringList *
.Fn sl_init
.Ft void
.Fn sl_add "StringList *sl" "char *item"
.Ft void
.Fn sl_free "StringList *sl" "int freeall"
.Ft char *
.Fn sl_find "StringList *sl" "char *item"
.Sh Çؼ³
.Nm
ÇÔ¼ö´Â, ÇÊ¿ä¿¡ µû¶ó¼­ ÀÚµ¿ÀûÀ¸·Î Àü°³Çϴ ij¸¯ÅÍ ¶óÀÎÀÇ À϶÷ÀÌ´Ù
ij¸¯ÅÍ ¶óÀÎ ¸®½ºÆ®¸¦ Á¶ÀÛÇÕ´Ï´Ù.
.Pp
.Ar StringList
±¸Á¶´Â, ´ÙÀ½°ú °°Àº Á¤ÀǸ¦ °¡Áý´Ï´Ù :
.Bd -literal -offset indent
typedef struct _stringlist {
        char    **sl_str;
        size_t    sl_max;
        size_t    sl_cur;
} StringList;
.Ed
.Pp
.Bl -tag -width "sl_str" -offset indent
.It Ar sl_str
À϶÷ÀÌ µé¾î°¡ ÀÖ´Â ¹è¿­ÀÇ ±âÀú Æ÷ÀÎÅÍÀÔ´Ï´Ù.
.It Ar sl_max
.Ar sl_str
ÀÇ »çÀÌÁî.
.It Ar sl_cur
ÇöÀçÀÇ ¿ä¼ÒÀÇ
.Ar sl_str
¿¡ À־ÀÇ ¿ÀÇÁ¼Â(offset).
.El
.Pp
ÀÌÇÏ¿Í °°Àº ij¸¯ÅÍ ¶óÀÎ ¸®½ºÆ® Á¶ÀÛ ÇÔ¼ö¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù :
.Bl -tag -width "sl_init()"
.It Fn sl_init
ij¸¯ÅÍ ¶óÀÎ ¸®½ºÆ®¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
.Ar StringList
¿¡ÀÇ Æ÷ÀÎÅ͸¦
µ¹·ÁÁÝ´Ï´Ù.
.It Fn sl_free
.Ar sl
¹×
.Ar sl->sl_str
¹è¿­ÀÌ Á¡À¯ ÇÏ´Â ¸Þ¸ð¸®¸¦ ÇعæÇÕ´Ï´Ù.
.Ar freeall
ÇÏÁö¸¸ ºñ 0 ÀÇ °æ¿ì´Â,
.Ar sl->sl_str
¾ÈÀÇ Ç׸ñµµ ÇعæµË´Ï´Ù.
.It Fn sl_add
.Ar sl->sl_str
ÀÇ »çÀÌÁ È®ÀåÇØ,
.Ar item
(À»)¸¦
.Ar sl->sl_str
ÀÇ
.Ar sl->sl_cur
ÀÇ À§Ä¡¿¡ Ãß°¡ÇÕ´Ï´Ù.
.It Fn sl_find
.Ar sl
¾ÈÀÇ
.Ar item
(À»)¸¦ ã¾Æ, ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì´Â NULL ¸¦ µ¹·ÁÁÝ´Ï´Ù.
.El
.Sh ÂüÁ¶
.Xr free 3 ,
.Xr malloc 3