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.\" From dholland@burgundy.eecs.harvard.edu Tue Mar 24 18:08:15 1998
.\"
.\" This man page was written in 1998 by David A. Holland
.\" and placed in the Public Domain. Polished a bit by aeb.
.\" 2005-06-16 mtk, mentioned freopen()
.\"
.\" 2007-12-08, mtk, Converted from mdoc to man macros
.\"
.\" Japanese Version Copyright (c) 1998 NAKANO Takeo all rights reserved.
.\" Translated 1998-03-22, NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\" Updated 2005-09-04, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
.\"
.TH STDIN 3 2007-12-28 "Linux" "Linux Programmer's Manual"
.SH ̾
stdin, stdout, stderr \- ɸ I/O ȥ
.SH
.nf
.B #include <stdio.h>
.BI "extern FILE *" stdin ;
.BI "extern FILE *" stdout ;
.BI "extern FILE *" stderr ;
.fi
.SH
ɸδĶǤϡ Unix ץϵưˡץƤ륹ȥ
3 Ϳ롣줾ѡѡǥå䥨顼
ɽѤΤΤǤ롣̾桼ü
.RB ( tty (4)
) ³Ƥ뤬ƥץǤˤäƥե
¾ΥǥХ˴ϢŤƤ뤳Ȥ⤢
.RB ( sh (1)
Ρ֥쥯ץ⻲ȤΤ)
.PP
ϥȥ "standard input" ȸƤФ롣ϥȥ
"standard output"顼ȥ "standard error" ȸƤФ롣
Ѹṳ̂Τ줾ΥեܥȤʤ롣
ޤ
.IR stdin ,
.IR stdout ,
.I stderr
Ǥ롣
.PP
Υܥ
.BR stdio (3)
Υޥǡ FILE ؤΥݥǤ롣ä
.BR fprintf (3)
.BR fread (3)
ʤɤδؿȤȤѤ뤳ȤǤ롣
.PP
.I FILE
Unix Υեǥץ˥Хåեǽɲäåѡ
Ǥ뤫顢Υޥˤбե뤬ꡢ Unix raw ե
륤ե
.RB ( read (2)
.BR lseek (2)
ʤ) ˤäƥ뤳ȤǤ롣
.PP
ץεưˤϡ
ȥ
.IR stdin ,
.IR stdout ,
.I stderr
˷ӤĤƤեǥץֹϡ
줾 0, 1, 2 Ǥ롣
ץץåܥ
.BR STDIN_FILENO ,
.BR STDOUT_FILENO ,
.B STDERR_FILENO
.I <unistd.h>
Ǥ줾줳ͤƤ롣
(ΥȥФ
.BR freopen (3)
ŬѤ뤳ȤǡΥȥ˴Ϣդ줿եǥץ
ֹѹ뤳ȤǤ롣)
.PP
.I FILE
raw ʥեǥץʻѤϡͽǤʤ̤
뤳ȤΤǡ̾٤Ǥ롣 (ޥҥƥåʿͤ:
POSIX.1 Υ 8.2.3 ˤϡκѤưɤΤ褦ˤʤꤽ
ܤҤƤ롣)
Ūʥ롼ϰʲ̤: եǥץϥͥˤä
졢 stdio ñ˥饤֥ˤäưΤǤ롣ʤ㤨
.BR exec (3)
θˤϡҥץϥץƤեǥץ
٤ƷѾ뤬ƤΥȥϤ٤ƥԲĤȤʤ롣
.PP
ܥ
.IR stdin ,
.IR stdout ,
.I stderr
Ϥ٤ƥޥȤƤΤǡؤ
ϰܿݾڤʤɸॹȥϥ饤֥ؿ
.BR freopen (3)
ѤС̤Υե褦ѹ뤳ȤǤ롣
Υ饤֥ؿ
.IR stdin ,
.IR stdout ,
.I stderr
κƳƤǽʤ褦̤Ƴ줿ΤǤ롣
ɸॹȥ
.BR exit (3)
θƤӽФȡץｪλˤäƥ롣
.SH ͻ
stderr ȥϥХåեƤʤ
stdout ȥϡü³ƤȤˤϹñ̤ǥХåե
Ƥ롣ԤʤƤϡ
.BR fflush (3)
.BR exit (3)
ƤӽФ뤫ʸޤɽʤϡä˥
Хåˤơͽʤ̤븶Ȥʤ뤫⤷ʤ
ɸॹȥ (뤤¾Τ٤ƤΥȥ)
Хåե⡼ɤϡ
.BR setbuf (3)
ޤ
.BR setvbuf (3)
ƤӽФȤˤäѹǤ롣
stdin ü³ƤȤϡüΥɥ饤ФǥХåեƤ
ǽˤդ뤳ȡ stdio ΥХåեȤ
طʤ¸ߤ롣 (ºݡ̾üϤϥͥˤäƹñ
ǥХåեƤ롣) ΥͥˤϤΰ
.BR tcsetattr (3)
ʤɤθƤӽФˤäѹ뤳ȤǤ롣
.BR stty (1)
.BR termios (3)
⻲Ȥ뤳ȡ
.SH
.IR stdin ,
.IR stdout ,
.I stderr
ޥ C89 ˽Ƥ롣
ޤ C89 Ǥϡ 3 ĤΥȥबץ
εư˥ץƤ٤Ǥ뤳ȤꤵƤ롣
.SH Ϣ
.BR sh (1),
.BR csh (1),
.BR open (2),
.BR fopen (3),
.BR stdio (3)
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