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bbdef797 UD |
1 | /* Copyright (C) 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003 |
2 | Free Software Foundation, Inc. | |
41bdb6e2 | 3 | This file is part of the GNU C Library. |
96aa2d94 | 4 | |
41bdb6e2 AJ |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
96aa2d94 | 9 | |
41bdb6e2 AJ |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
40a55d20 | 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
41bdb6e2 | 13 | Lesser General Public License for more details. |
96aa2d94 | 14 | |
41bdb6e2 AJ |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, write to the Free | |
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
18 | 02111-1307 USA. | |
96aa2d94 | 19 | |
41bdb6e2 AJ |
20 | As a special exception, if you link the code in this file with |
21 | files compiled with a GNU compiler to produce an executable, | |
22 | that does not cause the resulting executable to be covered by | |
23 | the GNU Lesser General Public License. This exception does not | |
24 | however invalidate any other reasons why the executable file | |
25 | might be covered by the GNU Lesser General Public License. | |
26 | This exception applies to code released by its copyright holders | |
27 | in files containing the exception. */ | |
96aa2d94 RM |
28 | |
29 | #include "libioP.h" | |
30 | ||
31 | void | |
32 | _IO_setbuffer (fp, buf, size) | |
33 | _IO_FILE *fp; | |
34 | char *buf; | |
35 | _IO_size_t size; | |
36 | { | |
37 | CHECK_FILE (fp, ); | |
0261d33f | 38 | _IO_acquire_lock (fp); |
96aa2d94 RM |
39 | fp->_flags &= ~_IO_LINE_BUF; |
40 | if (!buf) | |
41 | size = 0; | |
42 | (void) _IO_SETBUF (fp, buf, size); | |
bbdef797 | 43 | if (_IO_vtable_offset (fp) == 0 && fp->_mode == 0 && _IO_CHECK_WIDE (fp)) |
d64b6ad0 | 44 | /* We also have to set the buffer using the wide char function. */ |
f0d8cfd7 | 45 | (void) _IO_WSETBUF (fp, buf, size); |
0261d33f | 46 | _IO_release_lock (fp); |
96aa2d94 | 47 | } |
77fe0b9c | 48 | INTDEF(_IO_setbuffer) |
7c713e28 | 49 | |
ca34d7a7 | 50 | #ifdef weak_alias |
7c713e28 | 51 | weak_alias (_IO_setbuffer, setbuffer) |
ca34d7a7 | 52 | #endif |