| /* Copyright (C) 1991, 1993, 1996 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 Library General Public License as |
| published by the Free Software Foundation; either version 2 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 |
| Library General Public License for more details. |
| |
| You should have received a copy of the GNU Library General Public |
| License along with the GNU C Library; see the file COPYING.LIB. If not, |
| write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #include <stdio.h> |
| |
| |
| /* This returns a new stream opened on a temporary file (generated |
| by tmpnam) The file is opened with mode "w+b" (binary read/write). |
| If we couldn't generate a unique filename or the file couldn't |
| be opened, NULL is returned. */ |
| FILE * |
| tmpfile () |
| { |
| char buf[FILENAME_MAX]; |
| char *filename; |
| FILE *f; |
| |
| filename = __stdio_gen_tempname (buf, sizeof (buf), (char *) NULL, "tmpf", 0, |
| (size_t *) NULL, &f); |
| if (filename == NULL) |
| return NULL; |
| |
| /* Note that this relies on the Unix semantics that |
| a file is not really removed until it is closed. */ |
| (void) remove (filename); |
| |
| return f; |
| } |