Mercurial > hg > octave-kai > gnulib-hg
annotate lib/freadptr.h @ 10780:5c7a68d31801
Add support for Haiku.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Mon, 10 Nov 2008 12:37:32 +0100 |
| parents | 569a44f4dd4d |
| children | b5e42ef33b49 |
| rev | line source |
|---|---|
| 9727 | 1 /* Retrieve information about a FILE stream. |
| 2 Copyright (C) 2007-2008 Free Software Foundation, Inc. | |
| 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 #include <stddef.h> | |
| 18 #include <stdio.h> | |
| 19 | |
| 20 #ifdef __cplusplus | |
| 21 extern "C" { | |
| 22 #endif | |
| 23 | |
| 24 /* Assuming the stream STREAM is open for reading: | |
|
9779
569a44f4dd4d
Extend freadptr to return also the buffer size.
Bruno Haible <bruno@clisp.org>
parents:
9733
diff
changeset
|
25 Return a pointer to the input buffer of STREAM, or NULL. |
|
569a44f4dd4d
Extend freadptr to return also the buffer size.
Bruno Haible <bruno@clisp.org>
parents:
9733
diff
changeset
|
26 If the returned pointer is non-NULL, *SIZEP is set to the (positive) size |
|
569a44f4dd4d
Extend freadptr to return also the buffer size.
Bruno Haible <bruno@clisp.org>
parents:
9733
diff
changeset
|
27 of the input buffer. |
|
569a44f4dd4d
Extend freadptr to return also the buffer size.
Bruno Haible <bruno@clisp.org>
parents:
9733
diff
changeset
|
28 If the returned pointer is NULL, you should use getc (STREAM), |
|
569a44f4dd4d
Extend freadptr to return also the buffer size.
Bruno Haible <bruno@clisp.org>
parents:
9733
diff
changeset
|
29 fgetc (STREAM), or fread (..., STREAM) to access the input from STREAM. |
| 9727 | 30 |
| 31 The resulting pointer becomes invalid upon any operation on STREAM. | |
| 32 | |
| 33 STREAM must not be wide-character oriented. */ | |
| 34 | |
|
9779
569a44f4dd4d
Extend freadptr to return also the buffer size.
Bruno Haible <bruno@clisp.org>
parents:
9733
diff
changeset
|
35 extern const char * freadptr (FILE *stream, size_t *sizep); |
| 9727 | 36 |
| 37 #ifdef __cplusplus | |
| 38 } | |
| 39 #endif |