FreeNOS
fclose.cpp
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1/*
2 * Copyright (C) 2009 Niek Linnenbank
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#include <unistd.h>
19#include "stdio.h"
20#include "stdlib.h"
21#include "errno.h"
22
23int fclose(FILE *stream)
24{
25 // Close and free
26 close(stream->fd);
27 free(stream);
28
29 // Success
30 errno = 0;
31 return 0;
32}
C int close(int fildes)
Close a file descriptor.
Definition close.cpp:22
C int errno
The lvalue errno is used by many functions to return error values.
int fclose(FILE *stream)
Close a stream.
Definition fclose.cpp:23
C void free(void *ptr)
Free allocated memory.
Definition free.cpp:22
A structure containing information about a file.
Definition stdio.h:61
int fd
File descriptor.
Definition stdio.h:63