116 lines
3.5 KiB
Groff
116 lines
3.5 KiB
Groff
.\" Copyright (c) 1991, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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.\" 4. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)ttyname.3 8.1 (Berkeley) 6/4/93
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.\" %FreeBSD: src/lib/libc/gen/ttyname.3,v 1.5.2.3 2001/12/14 18:33:51 ru Exp %
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.\"
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.\" $FreeBSD$
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.Dd June 4, 1993
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.Dt TTYNAME 3
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.Os
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.Sh ̾¾Î
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.Nm ttyname ,
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.Nm isatty ,
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.Nm ttyslot
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.Nd ¥Õ¥¡¥¤¥ëµ½Ò»Ò¤«¤é¤½¤ì¤Ë·ë¹ç¤µ¤ì¤Æ¤¤¤ëüËö ( tty ) ¤Î̾Á°¤ò¼èÆÀ
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.Sh ¥é¥¤¥Ö¥é¥ê
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.Lb libc
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.Sh ½ñ¼°
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.In unistd.h
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.Ft char *
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.Fn ttyname "int fd"
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.Ft int
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.Fn isatty "int fd"
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.Ft int
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.Fn ttyslot void
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.Sh ²òÀâ
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¤³¤ì¤é¤Î´Ø¿ô¤Ï¡¢Ã¼Ëö¥¿¥¤¥×¥Ç¥Ð¥¤¥¹¤Ë´Ø¤¹¤ë¥·¥¹¥Æ¥à¥Õ¥¡¥¤¥ëµ½Ò»Ò¤ò
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Áàºî¤·¤Þ¤¹¡£¤³¤ì¤é¤Îµ½Ò»Ò¤Ïɸ½à¤Î
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.Tn I/O
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.Dv FILE
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typedef ¤È¤Ï´Ø·¸¤ò»ý¤Ã¤Æ¤ª¤é¤º¡¢
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.Pa /dev
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¥Ç¥£¥ì¥¯¥È¥êÃæ¤Ë¤¢¤Ã¤Æ
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.Pa /dev/tty Ns Em xx
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¤È¤¤¤¦Ì¾Á°¤ò»ý¤Á¡¢
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¤½¤ì¤Ë¤Ä¤¤¤Æ¤Ï½é´üÀßÄê¥Õ¥¡¥¤¥ë
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.Pa /etc/ttys
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¤ÎÃæ¤Ë¥¨¥ó¥È¥ê¤¬Â¸ºß¤¹¤ë¤è¤¦¤ÊÆÃÊ̥ǥХ¤¥¹¥Õ¥¡¥¤¥ë¤ò»²¾È¤·¤Þ¤¹(
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.Xr ttys 5
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»²¾È )¡£
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.Pp
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.Fn isatty
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´Ø¿ô¤Ï¡¢¥Õ¥¡¥¤¥ëµ½Ò»Ò
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.Fa fd
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¤¬Í¸ú¤ÊüËö¥¿¥¤¥×¥Ç¥Ð¥¤¥¹¤ò»²¾È¤·¤Æ¤¤¤ë¤«¤É¤¦¤«¤òȽÃǤ·¤Þ¤¹¡£
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.Pp
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.Fn ttyname
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´Ø¿ô¤Ï¡¢
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.Fn isatty
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¤¬¿¿¤Ç¤¢¤ë¥Õ¥¡¥¤¥ëµ½Ò»Ò¤Ë´ØÏ¢¤¹¤ë¥Ç¥Ð¥¤¥¹Ì¾¤ò¼èÆÀ¤·¤Þ¤¹¡£
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.Pp
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.Fn ttyslot
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´Ø¿ô¤Ï¡¢
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.Xr ttys 5
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¥Õ¥¡¥¤¥ë¥¨¥ó¥È¥ê¤«¤é¸½ºß¤Î¥×¥í¥»¥¹¤ÎÀ©¸æüËöÈÖ¹æ¤ò¼è¤Ã¤Æ¤¤Þ¤¹¡£
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.Sh Ìá¤êÃÍ
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.Fn ttyname
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´Ø¿ô¤Ï¡¢¥Ç¥Ð¥¤¥¹¤¬¸«¤Ä¤«¤Ã¤Æ
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.Fn isatty
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¤¬¿¿¤Ç¤¢¤ë¾ì¹ç¤Ï¡¢null ¤Ç½ªÃ¼¤µ¤ì¤¿Ì¾Á°¤òÊÖ¤·¤Þ¤¹¡£¤½¤ì°Ê³°¤Î¾ì¹ç¤Ï¡¢
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.Dv NULL
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¥Ý¥¤¥ó¥¿¤òÊÖ¤·¤Þ¤¹¡£
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.Pp
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.Fn ttyslot
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´Ø¿ô¤Ï¡¢¥Ç¥Ð¥¤¥¹¥Õ¥¡¥¤¥ë¤¬¸«¤Ä¤«¤ì¤Ð¤½¤Î¥æ¥Ë¥Ã¥ÈÈÖ¹æ¤ò
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ÊÖ¤·¤Þ¤¹¡£¸«¤Ä¤«¤é¤Ê¤¤¾ì¹ç¤Ï¡¢ÃÍ¥¼¥í¤òÊÖ¤·¤Þ¤¹¡£
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.Sh ¥Õ¥¡¥¤¥ë
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.Bl -tag -width /etc/ttys -compact
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.It Pa /dev/\(**
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.It Pa /etc/ttys
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.El
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.Sh »²¾È
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.Xr ioctl 2 ,
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.Xr ttys 5
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.Sh Îò»Ë
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.Fn isatty ,
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.Fn ttyname ,
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¤ª¤è¤Ó
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.Fn ttyslot
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´Ø¿ô¤Ï¡¢
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.At v7
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¤Ë¸½¤ì¤Þ¤·¤¿¡£
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.Sh ¥Ð¥°
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.Fn ttyname
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´Ø¿ô¤Ï¡¢¤½¤Î·ë²Ì¤òÆâÉôÀÅŪ¥ª¥Ö¥¸¥§¥¯¥È¤ÎÃæ¤Ë»Ä¤·¡¢¤½¤Î
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¥ª¥Ö¥¸¥§¥¯¥È¤Ø¤Î¥Ý¥¤¥ó¥¿¤òÊÖ¤·¤Þ¤¹¡£¤½¤ì°Ê¸å¤Ë
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.Fn ttyname
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¤ò¸Æ¤Ó½Ð¤¹¤È¡¢¤½¤ÎƱ¤¸¥ª¥Ö¥¸¥§¥¯¥È¤Ï½¤Àµ¤µ¤ì¤Þ¤¹¡£
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