1 .\" Copyright (c) Bruno Haible <haible@clisp.cons.org>
3 .\" This is free documentation; you can redistribute it and/or
4 .\" modify it under the terms of the GNU General Public License as
5 .\" published by the Free Software Foundation; either version 2 of
6 .\" the License, or (at your option) any later version.
8 .\" References consulted:
9 .\" GNU glibc-2 source code and manual
11 .\" Japanese Version Copyright (c) 1999 HANATAKA Shinya
12 .\" all rights reserved.
13 .\" Translated Tue Jan 11 00:55:48 JST 2000
14 .\" by HANATAKA Shinya <hanataka@abyss.rim.or.jp>
16 .TH STRNLEN 3 1999-07-25 "GNU" "Linux Programmer's Manual"
18 strnlen \- ¸ÇÄêŤÎʸ»úÎó¤ÎŤµ¤òÄ´¤Ù¤ë
21 .B #define _GNU_SOURCE
23 .B #include <string.h>
25 .BI "size_t strnlen(const char *" s ", size_t " maxlen );
29 ´Ø¿ô¤Ï \fIs\fP ¤¬»Ø¤¹Ê¸»úÎó¤ÎŤµ¤ò¥Ð¥¤¥È¿ô¤ÇÊÖ¤¹¡£
30 Ťµ¤Ë¤Ï½ªÃ¼¤Î \(aq\\0\(aq ʸ»ú¤ò´Þ¤Þ¤Ê¤¤¡£
31 ¤Þ¤¿Ä¹¤µ¤ÏºÇÂç¤Ç \fImaxlen\fP ¤Þ¤Ç¤Ç¤¢¤ê¡¢
33 ¤Ï \fIs\fP ¤ÎºÇ½é¤Î \fImaxlen\fP ¥Ð¥¤¥È¤Î¤ß¤ò¸¡ºº¤·
34 \fIs+maxlen\fP ¤è¤êÀè¤ò¸¡ºº¤¹¤ë¤³¤È¤Ï¤Ê¤¤¡£
37 ´Ø¿ô¤Ï \fImaxlen\fP °Ê²¼¤Ê¤é¤Ð \fIstrlen(s)\fP ¤ÈƱ¤¸
38 ÃͤòÊÖ¤¹¡£\fIs\fP ¤Î»Ø¤¹Ê¸»úÎ󤬺ÇÂç \fImaxlen\fP ¥Ð¥¤¥È¤Þ¤Ç¤Ë
39 \(aq\\0\(aq ʸ»ú¤ò´Þ¤Þ¤Ê¤¤¾ì¹ç¤Ë¤Ï \fImaxlen\fP ¤òÊÖ¤¹¡£
41 ¤³¤Î´Ø¿ô¤Ï GNU ¤Î³ÈÄ¥¤Ç¤¢¤ë¡£
44 .BR feature_test_macros (7)