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.\" Copyright (c) 1999 Andries Brouwer (aeb@cwi.nl)
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one.
.\"
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date. The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein. The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" Japanese Version Copyright (c) 1997-2000 Kazuyuki Tanisako and NAKANO Takeo
.\" all rights reserved.
.\" Translated 1997-05-17, Kazuyuki Tanisako <tanisako@osa.dec-j.co.jp>
.\" Modified 1997-05-27, Kazuyuki Tanisako <tanisako@osa.dec-j.co.jp>
.\" Modified 1998-02-04, Kazuyuki Tanisako <tanisako@osa.dec-j.co.jp>
.\" Updated and Modified 2000-10-12, NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\" Updated 2006-04-14, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>, LDP v2.29
.\" Updated 2006-07-26, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>, LDP v2.36
.\"
.\"WORD: temporary file ƥݥե
.\"WORD: filename ե̾
.\"WORD: function ؿ
.\"WORD: directory ǥ쥯ȥ
.\"WORD: environment variable Ķѿ
.\"WORD: argument
.\"WORD: storage ¸ΰ
.\"WORD: pointer ݥ
.\"
.TH TEMPNAM 3 2007-07-26 "" "Linux Programmer's Manual"
.SH ̾
tempnam \- ƥݥե̾
.SH
.nf
.B #include <stdio.h>
.sp
.BI "char *tempnam(const char *" dir ", const char *" pfx );
.fi
.sp
.in -4n
glibc εǽޥ
.RB ( feature_test_macros (7)
):
.in
.sp
.BR tempnam ():
_BSD_SOURCE || _SVID_SOURCE
.SH
.BR tempnam ()
ؿϥե̾ȤʸؤΥݥ֤
Υե̾ĥեϡ
.BR tempnam ()
åˤƤ¸ߤʤ (ʤä)
.I pfx
NULL Ǥʤ 5 ХȰʸǤС
ѥ̾ΤΥե̾ʬ
.I pfx
ϤޤΤˤʤ롣
ǥ쥯ȥʬϡŬڡפǤʤФʤʤ
(ξ硢ŬڡפǤ뤿ˤϤޤʤȤ
߲ǽǤʤФʤʤ)
Ŭڤʥǥ쥯ȥõϡʲμˤäƹԤ롣
.TP 3
a)
Ķѿ
.B TMPDIR
ꤵƤơ
ƤŬڤʥǥ쥯ȥ̾ʤ顢Ѥ롣
.TP
b)
ʳξ硢
.I dir
NULL ǤʤʸǤŬڤʤ顢Ѥ롣
.TP
c)
ʳξ硢
.RI ( <stdio.h>
Ƥ)
.I P_tmpdir
Ŭڤʤ顢Ѥ롣
.TP
d)
Ǹ˼줿ǥ쥯ȥ꤬Ѥ뤳Ȥˤʤ롣
.PP
.BR tempnam ()
֤ʸ
.BR malloc (3)
ȤäƳݤ롣Τᡢ
.BR free (3)
Dz٤Ǥ롣
.SH ֤
.BR tempnam ()
ؿ¾ȽŤʤʤƥݥե̾ؤΥݥ֤
¾ȽŤʤʤ̾Ǥʤ NULL ֤
.SH 顼
.TP
.B ENOMEM
¸ΰγƤ˼Ԥ
.SH
SVr4, 4.3BSD, POSIX.1-2001
.SH
.BR tempnam ()
Ͽ¬̾뤬ˤ⤫餺
.BR tempnam ()
ѥ֤̾Ƥ顢ץबΥեץ
ޤǤδ֤ˡ̤ΥץबƱѥ̾ǡե
.BR open (2)
Ǻꡢܥåꤹǽ롣
ϥƥۡˤĤʤǽ롣
Τ褦ʲǽ뤿ˤϡ
.BR open (2)
.B O_EXCL
ե饰Ȥäƥѥ̾ץФ褤
äȤΤϡ
.BR mkstemp (3)
.BR tmpfile (3)
ȤȤǤ롣
SUSv2 Ǥ
.B TMPDIR
դƸڤƤʤ
glibc ϡץब set-user-ID Ƥʤ˸¤äƤѤ롣
SVr4 Ǥ \fBd)\fP ǻѤǥ쥯ȥ
.I /tmp
Ƥ (glibc ⤳̤Ǥ)
.LP
ѥ֤̾Τ˻ѤưŪ˳ݤΤǡ
.BR tmpnam (3)
Ȱ㤤
.BR tempnam ()
ϥꥨȥȤǤꡢåɥդǤ롣
.LP
.BR tempnam ()
ؿϺ
.B TMP_MAX
ޤǡƤӽФ٤˰ۤʤʸ
.RB ( TMP_MAX
.I <stdio.h>
Ƥ)
⤷
.B TMP_MAX
ʾƤӽФ줿硢ưϼ¸Ǥ롣
.LP
.BR tempnam ()
Ϻ
.I pfx
Ƭ 5 ХȤѤ롣
¾ȽŤʤʤ̾Ĥʤä硢glibc
.BR tempnam ()
μϥ顼
.B EEXIST
ǼԤ롣
.SH Х
ŬڡפȤդΤʰ̣Ƥʤ
ǥ쥯ȥФƤɤ٤Υ¤ɬפʤΤϻꤵƤʤ
褷ƤδؿȤäƤϤʤʤ
.BR mkstemp (3)
.BR tmpfile (3)
Ȥȡ
.SH Ϣ
.BR mkstemp (3),
.BR mktemp (3),
.BR tmpfile (3),
.BR tmpnam (3)
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