mkdtemp — create a unique temporary directory
#include <stdlib.h>
char
*mkdtemp( |
char * | template) ; |
Note | |||
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|
The mkdtemp
() function
generates a uniquely named temporary directory from
template
. The last
six characters of template
must be XXXXXX and
these are replaced with a string that makes the directory
name unique. The directory is then created with permissions
0700. Since it will be modified, template
must not be a string
constant, but should be declared as a character array.
The mkdtemp
() function
returns a pointer to the modified template string on success,
and NULL on failure, in which case errno
is set appropriately.
The last six characters of template
were not XXXXXX.
Now template
is
unchanged.
Also see mkdir(2) for other possible
values for errno
.
This page is part of release 2.79 of the Linux man-pages
project. A
description of the project, and information about reporting
bugs, can be found at
http://www.kernel.org/doc/man-pages/.
Copyright 2001 John Levon <mozcompsoc.man.ac.uk> Based on mkstemp(3), Copyright 1993 David Metcalfe (davidprism.demon.co.uk) and GNU libc documentation 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 Since the Linux kernel and libraries are constantly changing, this manual page may be incorrect or out-of-date.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. |