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
10 .\" Dinkumware C library reference http://www.dinkumware.com/
11 .\" OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html
14 .\" About this Japanese page, please contact to JM Project <JM@linux.or.jp>
15 .\" Translated Mon Oct 25 22:55:40 JST 1999
16 .\" by FUJIWARA Teruyoshi <fujiwara@linux.or.jp>
18 .TH WCRTOMB 3 2011-09-28 "GNU" "Linux Programmer's Manual"
20 wcrtomb \- ¥ï¥¤¥Éʸ»ú 1 ¤Ä¤ò¥Þ¥ë¥Á¥Ð¥¤¥ÈÎó¤ËÊÑ´¹¤¹¤ë
25 .BI "size_t wcrtomb(char *" s ", wchar_t " wc ", mbstate_t *" ps );
28 ¤³¤Î´Ø¿ô¤¬¼ç¤Ë»È¤ï¤ì¤ë¤Î¤Ï¡¢\fIs\fP ¤¬ NULL ¤Ç¤Ê¤¯¡¢
29 \fIwc\fP ¤¬ NULL ¥ï¥¤¥Éʸ»ú (L\(aq\\0\(aq) ¤Ç¤Ê¤¤¾ì¹ç¤Ç¤¢¤ë¡£
32 ´Ø¿ô¤Ï¥ï¥¤¥Éʸ»ú \fIwc\fP ¤ò¥Þ¥ë¥Á¥Ð¥¤¥Èɽ
33 ¸½¤ËÊÑ´¹¤·¡¢\fIs\fP ¤¬»Ø¤¹ char ·¿¤ÎÇÛÎó¤Ë¤³¤ì¤ò³ÊǼ¤¹¤ë¡£¤³¤Î´Ø¿ô¤Ï
34 ¥·¥Õ¥È¾õÂÖ \fI*ps\fP ¤ò¹¹¿·¤·¡¢½ÐÎϤµ¤ì¤¿¥Þ¥ë¥Á¥Ð¥¤¥Èɽ¸½¤ÎŤµ¡¢¤¹¤Ê
35 ¤ï¤Á \fIs\fP ¤Ë½ñ¤¹þ¤Þ¤ì¤¿¥Ð¥¤¥È¿ô¤òÊÖ¤¹¡£
37 Ê̤Υ±¡¼¥¹¤È¤·¤Æ¤Ï¡¢\fIs\fP ¤Ï NULL ¤Ç¤Ê¤¤¤¬
38 \fIwc\fP ¤¬ NULL ¥ï¥¤¥Éʸ»ú (L\(aq\\0\(aq) ¤Î¤³¤È¤¬¤¢¤ë¡£
41 ´Ø¿ô¤Ï¡¢\fI*ps\fP ¤ò½é´ü¾õÂÖ¤ËÌ᤹¤Î¤Ëɬ
42 Íפʥ·¥Õ¥È¥·¡¼¥±¥ó¥¹¤ò \fIs\fP ¤¬»Ø¤¹ char ·¿ÇÛÎó¤Ë³ÊǼ¤·¡¢¤½¤Î¸å¤Ë \(aq\\0\(aq
43 ¤ò³ÊǼ¤¹¤ë¡£¤³¤Î´Ø¿ô¤Ï¥·¥Õ¥È¾õÂÖ \fI*ps\fP ¤ò¹¹¿·¤·(¤Ä¤Þ¤ê½é´ü¾õÂÖ¤ËÌá
44 ¤·)¡¢¥·¥Õ¥È¥·¡¼¥±¥ó¥¹¤ÎŤµ¤Ë 1 ¤ò²Ã¤¨¤¿ÃͤòÊÖ¤¹¡£¤³¤ÎÃÍ¤Ï \fIs\fP ¤Ë
45 ½ñ¤¹þ¤Þ¤ì¤¿¥Ð¥¤¥È¿ô¤Ç¤¢¤ë¡£
47 »°ÈÖÌܤΥ±¡¼¥¹¤Ï¡¢\fIs\fP ¤¬ NULL ¤Î»þ¤Ç¤¢¤ë¡£
48 ¤³¤Î¾ì¹ç¤Ë¤Ï \fIwc\fP ¤Ï̵»ë¤µ¤ì¡¢´Ø¿ô¤Î¼ÂºÝ¤ÎÆ°¤¤È¤·¤Æ¤Ï
50 wcrtomb(buf, L\(aq\\0\(aq, ps)
54 ¤ÏÆâÉôŪ¤Ê̵̾¥Ð¥Ã¥Õ¥¡¤Ç¤¢¤ë¡£
57 °Ê¾å¤Î¤¤¤º¤ì¤Î¾ì¹ç¤â¡¢\fIps\fP ¤¬ NULL ¥Ý¥¤¥ó¥¿¤Ê¤é¤Ð¥·¥Õ¥È¾õÂÖ¤ÏÍѤ¤
60 ´Ø¿ô¤À¤±¤¬ÃΤäƤ¤¤ëÀÅŪ¤Êƿ̾¤Î¾õÂÖ¤¬»È¤ï¤ì¤ë¡£
63 ´Ø¿ô¤Ï¡¢\fIs\fP ¤¬»Ø¤¹¥Ð¥¤¥ÈÎó¤Ë½ñ¤¹þ¤Þ¤ì¤¿¥Ð¥¤¥È¿ô¡¢¤¢
64 ¤ë¤¤¤Ï½ñ¤¹þ¤Þ¤ì¤¿¤Ç¤¢¤í¤¦¥Ð¥¤¥È¿ô¤òÊÖ¤¹¡£\fIwc\fP ¤ò(¸½ºß¤Î¥í¥±¡¼¥ë¤Ë
65 ½¾¤Ã¤Æ)¥Þ¥ë¥Á¥Ð¥¤¥ÈÎó¤Çɽ¸½¤Ç¤¤Ê¤±¤ì¤Ð¡¢
67 ¤¬ÊÖ¤µ¤ì¡¢ \fIerrno\fP ¤Ë \fBEILSEQ\fP ¤¬ÀßÄꤵ¤ì¤ë¡£
72 ¤ÎÆ°ºî¤Ï¡¢¸½ºß¤Î¥í¥±¡¼¥ë¤Î
76 \fIps\fP ¤Ë NULL ¤òÅϤ·¤¿ºÝ¤ÎÆ°ºî¤Ï¥Þ¥ë¥Á¥¹¥ì¥Ã¥É¥»¡¼¥Õ¤Ç¤Ê¤¤¡£