mirror of
https://sourceware.org/git/glibc.git
synced 2025-01-13 04:30:07 +00:00
d7e23b02a4
instead of mkstemp. * misc/Makefile (routines): Add mkostemp and mkostemp64. * misc/Versions: Export mkostemp and mkostemp64 for GLIBC_2.7. * misc/mkostemp.c: New file. * misc/mkostemp64.c: New file. * stdlib/stdlib.h: Declare the new functions. * sysdeps/posix/tempname.c: Add new parameter which is added to the flags for open. Remove __GT_BIGFILE handling. * stdio-common/tempname.c: Likewise. * include/stdio.h: Adjust __gen_tempname prototype. Renumber __GT_* constants. * libio/oldtmpfile.c: Adjust for __gen_tempname interface change. * misc/mkdtemp.c: Likewise. * misc/mkstemp.c: Likewise. * misc/mkstemp64.c: Likewise. * misc/mktemp.c: Likewise. * stdio-common/tempnam.c: Likewise. * stdio-common/tmpfile.c: Likewise. * stdio-common/tmpfile64.c: Likewise. * stdio-common/tmpnam.c: Likewise. * stdio-common/tmpnam_r.c: Likewise.
45 lines
1.7 KiB
C
45 lines
1.7 KiB
C
/* Copyright (C) 1991,1993,1996-2000,2007 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
/* Generate a unique temporary filename using up to five characters of PFX
|
|
if it is not NULL. The directory to put this file in is searched for
|
|
as follows: First the environment variable "TMPDIR" is checked.
|
|
If it contains the name of a writable directory, that directory is used.
|
|
If not and if DIR is not NULL, that value is checked. If that fails,
|
|
P_tmpdir is tried and finally "/tmp". The storage for the filename
|
|
is allocated by `malloc'. */
|
|
char *
|
|
tempnam (const char *dir, const char *pfx)
|
|
{
|
|
char buf[FILENAME_MAX];
|
|
|
|
if (__path_search (buf, FILENAME_MAX, dir, pfx, 1))
|
|
return NULL;
|
|
|
|
if (__gen_tempname (buf, 0, __GT_NOCREATE))
|
|
return NULL;
|
|
|
|
return __strdup (buf);
|
|
}
|
|
|
|
link_warning (tempnam,
|
|
"the use of `tempnam' is dangerous, better use `mkstemp'")
|