blob: 572d4870a4846a5937041d40d808b59bcc5518fd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
/* Skipping input from a FILE stream.
Copyright (C) 2007-2010 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <stddef.h>
#include <stdio.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Assuming the stream STREAM is open for reading:
Read and discard OFFSET bytes from STREAM.
freadseek (STREAM, OFFSET) is the same as
fseek (STREAM, OFFSET, SEEK_CUR), except that the latter does not work
on non-seekable input streams (such as pipes).
Upon success, return 0.
Upon premature end of stream, return 0 (like fseek does).
Upon error, set the error indicator in the stream and return EOF.
STREAM must not be wide-character oriented. */
extern int freadseek (FILE *stream, size_t offset);
#ifdef __cplusplus
}
#endif
|
