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.\" Hey Emacs! This file is -*- nroff -*- source.
.\"
.\" This manpage is Copyright (C) 1992 Drew Eckhardt;
.\" 1993 Michael Haardt
.\" 1993,1994 Ian Jackson.
.\" You may distribute it under the terms of the GNU General
.\" Public Licence. It comes with NO WARRANTY.
.\"
.\" Tiny fix by urs - 960818
.\"
.\"
.\" Japanese Version Copyright (c) 1997 SUTO, Mitsuaki
.\" all rights reserved.
.\" Translated Thu Jun 26 20:52:41 JST 1997
.\" by SUTO, Mitsuaki <suto@av.crl.sony.co.jp>
.\" Updated & Modified Mon Mar 1 1999
.\" by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\"
.\"WORD: node Ρ
.\"WORD: permission °
.\"WORD: resolve (ѥ̾) 褹
.\"
.TH MKNOD 2 "29 March 1994" "Linux 1.0" "Linux Programmer's Manual"
.SH ̾
mknod \- üե̾Υե
.SH
.nf
.B #include <sys/types.h>
.B #include <sys/stat.h>
.B #include <fcntl.h>
.B #include <unistd.h>
.sp
.BI "int mknod(const char *" pathname ", mode_t " mode ", dev_t " dev );
.fi
.SH
.B mknod
.IR pathname
Ȥ̾Υե륷ƥࡦΡ (ե롢
ǥХڥե롢̾դѥ)
.IR mode
.IR dev
λˤäƺ롣
.I mode
ˤϺΡɤε° (permission) ȥפꤹ롣
.I mode
ˤϰʲˤե륿פΤ1Ĥȡ°
ȹ礻 (ӥåȤȤ OR ) ǻꤹ롣
°̤̾ꡢץ
.BR umask
ˤäƽ졢줿Ρɤε°
.BR "(mode & ~umask)"
Ȥʤ롣
ե륿פˤ
.BR S_IFREG ", " S_IFCHR ", " S_IFBLK ", " S_IFIFO
Τ줫ꤹ롣줾ˡ̾Υե (ΥեȤ
)饯ڥե롢֥åڥե롢
FIFO (̾դѥ)Ǥ롣 0 ꤹ뤳ȤǤξ
̾Υե뤬롣
ե륿פ
.BR S_IFCHR " ޤ " S_IFBLK
ΤȤ
.I dev
ˤϺǥХڥեΥ㡼ֹ
ޥʡֹꤹ롣ʳξ
.I dev
̵뤵롣
줿ΡɤνͭԤϥץ
¸ UID ˥åȤ롣˺줿Ρɤݻ
ƥǥ쥯ȥ set group id ӥåȤåȤƤꡢ
ե륷ƥब BSD Υ롼ץޥƥ˽äƥޥȤ
ƤˤϡΡɤΥ롼ͭϿƥǥ쥯ȥ
롼ͭѾ(ƥǥ쥯ȥƱˤʤ)ޤǤʤ
Ǥʤäνͭ롼פϥץμ¸ GID Ȥʤ롣
.SH ֤
.BR mknod
0 Ԥ -1 ֤(Ԥ
.I errno
顼ƤˤäƥåȤ)
.SH 顼
.TP
.B EPERM
.I mode
FIFO (̾դѥ) ʳ褦˥åȤƤ뤬
¹ԼԤѡ桼ǤϤʤޤ
.I pathname
ݻե륷ƥबꤵ줿Ρɷ
ݡȤƤʤ
.TP
.B EINVAL
.I mode
̾Υե롢ǥХڥե롢FIFO ʳ
åȤƤ롣
.TP
.B EEXIST
.I pathname
¸ߤ롣
.TP
.B EFAULT
.I pathname
ΥץΥǽʥɥ쥹֤γؤƤ롣
.TP
.B EACCES
ץƥǥ쥯ȥؤνߵĤʤ⤷
.IR pathname
Υǥ쥯ȥΤɤ줫˸ (¹) °̵
.TP
.B ENAMETOOLONG
.I pathname
Ĺ롣
.TP
.B ENOENT
.I pathname
ǻꤵƤǥ쥯ȥ꤬¸ߤʤޤϥ̵
åǤ롣
.TP
.B ENOTDIR
.I pathname
Υǥ쥯ȥǤºݤˤϥǥ쥯ȥǤʤ
.TP
.B ENOMEM
ʬʥ̵꤬ͥ
.TP
.B EROFS
.I pathname
ɤ߽Фѥե륷ƥΥեؤƤ롣
.TP
.B ELOOP
ѥ̾
.I pathname
褹ȤˡޤޤƤ륷ܥå¿
.TP
.B ENOSPC
.I pathname
ΤǥХ˿˥Ρɤ̵
.SH
SVr4 (δؿθƤӽФˤøɬפʤΤǡ POSIX Ǥ
ꤵƤʤ), 4.4BSD Linux μ SVr4 μȰۤʤꡢѥפ
ˤ root ¤פǤ롣ޤ EMULTIHOP ENOLINK EINTR
Υ顼ˤĤƤϵҤƤʤ
.SH Х
.B mknod
ϥǥ쥯ȥ䥽åȥեκˤϻѤǤʤޤ̾Υե
κǤ⥹ѡ桼ʳѤ뤳ȤϤǤʤ
NFS ¸Ƥץȥˤ¿¸ߤ
ΤĤ
.B mknod
˱ƶͿ롣
.SH Ϣ
.BR read "(2), " write "(2), " fcntl "(2), " close (2),
.BR unlink "(2), " open "(2), " mkdir "(2), " stat "(2), " umask (2),
.BR mount "(2), " socket "(2), " fopen (3)
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