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
13 .\" About this Japanese page, please contact to JM Project <JM@linux.or.jp>
14 .\" Translated Wed Oct 27 02:17:42 JST 1999
15 .\" by FUJIWARA Teruyoshi <fujiwara@linux.or.jp>
17 .TH WCPNCPY 3 2003-11-01 "GNU" "Linux Programmer's Manual"
20 .\"O wcpncpy \- copy a fixed-size string of wide characters,
21 .\"O returning a pointer to its end
22 wcpncpy \- ¸ÇÄêĹ¤Î¥ï¥¤¥Éʸ»úʸ»úÎó¤ò¥³¥Ô¡¼¤·¡¢¤½¤ÎËöÈø¤ò»Ø¤¹¥Ý¥¤¥ó¥¿¤òÊÖ¤¹
26 .B #define _GNU_SOURCE
30 .BI "wchar_t *wcpncpy(wchar_t *" dest ", const wchar_t *" src ", size_t " n );
36 .\"O function is the wide-character equivalent
40 .\"O It copies at most \fIn\fP wide characters from the wide-character
41 .\"O string pointed to by \fIsrc\fP,
42 .\"O including the terminating L\(aq\\0\(aq character,
43 .\"O to the array pointed to by \fIdest\fP.
44 .\"O Exactly \fIn\fP wide characters are
45 .\"O written at \fIdest\fP.
46 .\"O If the length \fIwcslen(src)\fP is smaller than \fIn\fP,
47 .\"O the remaining wide characters in the array pointed to
48 .\"O by \fIdest\fP are filled with L\(aq\\0\(aq characters.
49 .\"O If the length \fIwcslen(src)\fP is greater or equal
50 .\"O to \fIn\fP, the string pointed to by \fIdest\fP will
51 .\"O not be L\(aq\\0\(aq terminated.
55 ´Ø¿ô¤ËÂбþ¤¹¤ë¥ï¥¤¥Éʸ»ú´Ø¿ô¤Ç¤¢¤ë¡£
56 ¤³¤Î´Ø¿ô¤Ï¡¢\fIsrc\fP ¤¬»Ø¤¹¥ï¥¤¥Éʸ»úʸ»úÎ󤫤é \fIdest\fP ¤¬»Ø¤¹¥ï¥¤¥Éʸ»úʸ»úÎó
57 ¤Ë¡¢½ªÃ¼¤Î L\(aq\\0\(aq ¤ò´Þ¤á¤ÆºÇÂç \fIn\fP ʸ»ú¤ò ¥³¥Ô¡¼¤¹¤ë¡£¤Á¤ç¤¦¤É
58 \fIn\fP ¸Ä¤Î¥ï¥¤¥Éʸ»ú¤¬ \fIdest\fP ¤Ë¥³¥Ô¡¼¤µ¤ì¤ë¡£¤Ä¤Þ¤ê¡¢
59 \fIwcslen(src)\fP ¤ÎŤµ¤¬ \fIn\fP ¤è¤ê¾®¤µ¤±¤ì¤Ð¡¢\fIdest\fP ¤¬»Ø¤¹ÇÛ
60 ÎóÃæ¤Î»Ä¤ê¤Î¥ï¥¤¥Éʸ»ú¤Ï L\(aq\\0\(aq ʸ»ú¤ÇËä¤á¤é¤ì¤ë¡£¤â¤·
61 \fIwcslen(src)\fP ¤ÎŤµ¤¬ \fIn\fP °Ê¾å¤Ê¤é¤Ð¡¢\fIdest\fP ¤¬»Ø¤¹Ê¸»úÎó
62 ¤Ï L\(aq\\0\(aq ¤Ç½ªÃ¼¤·¤Ê¤¤¡£
64 .\"O The strings may not overlap.
65 2 ¤Ä¤Îʸ»úÎó¤Ï½Å¤Ê¤Ã¤Æ¤¤¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£
67 .\"O The programmer must ensure that there is room for at least \fIn\fP wide
68 .\"O characters at \fIdest\fP.
69 ¥×¥í¥°¥é¥Þ¤Ï¡¢¾¯¤Ê¤¯¤È¤â \fIn\fP ¸Ä¤Î¥ï¥¤¥Éʸ»ú¤ò³ÊǼ¤Ç¤¤ëÎΰè¤ò
70 \fIdest\fP ¤Ë³ÎÊݤ·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£
71 .\"O .SH "RETURN VALUE"
74 .\"O returns a pointer to the last wide character written, that is,
75 .\"O \fIdest + n \- 1\fP.
77 ¤Ï¡¢ºÇ¸å¤Ë½ñ¤¹þ¤Þ¤ì¤¿¥ï¥¤¥Éʸ»ú¤Ø¤Î¥Ý¥¤¥ó¥¿¡¢
78 ¤¹¤Ê¤ï¤Á \fIdest + n \- 1\fP ¤òÊÖ¤¹¡£
79 .\"O .SH "CONFORMING TO"
81 .\"O This function is a GNU extension.
82 ¤³¤Î´Ø¿ô¤Ï GNU ³ÈÄ¥¤Ç¤¢¤ë¡£
87 .BR feature_test_macros (7)