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0261d33f UD |
1 | /* Copyright (C) 1993, 1995, 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 | #include <errno.h> | |
fd091d3f | 31 | #include <shlib-compat.h> |
96aa2d94 RM |
32 | |
33 | int | |
d64b6ad0 | 34 | _IO_new_fsetpos (fp, posp) |
40a55d20 | 35 | _IO_FILE *fp; |
96aa2d94 RM |
36 | const _IO_fpos_t *posp; |
37 | { | |
7c713e28 | 38 | int result; |
96aa2d94 | 39 | CHECK_FILE (fp, EOF); |
0261d33f | 40 | _IO_acquire_lock (fp); |
52a16e58 | 41 | if (_IO_seekpos_unlocked (fp, posp->__pos, _IOS_INPUT|_IOS_OUTPUT) |
77fe0b9c | 42 | == _IO_pos_BAD) |
96aa2d94 | 43 | { |
6d52618b UD |
44 | /* ANSI explicitly requires setting errno to a positive value on |
45 | failure. */ | |
96aa2d94 RM |
46 | #ifdef EIO |
47 | if (errno == 0) | |
c4029823 | 48 | __set_errno (EIO); |
96aa2d94 | 49 | #endif |
7c713e28 | 50 | result = EOF; |
96aa2d94 | 51 | } |
7c713e28 | 52 | else |
d64b6ad0 UD |
53 | { |
54 | result = 0; | |
55 | if (fp->_mode > 0 | |
56 | && (*fp->_codecvt->__codecvt_do_encoding) (fp->_codecvt) < 0) | |
57 | /* This is a stateful encoding, restore the state. */ | |
58 | fp->_wide_data->_IO_state = posp->__state; | |
59 | } | |
0261d33f | 60 | _IO_release_lock (fp); |
7c713e28 | 61 | return result; |
96aa2d94 RM |
62 | } |
63 | ||
d64b6ad0 | 64 | strong_alias (_IO_new_fsetpos, __new_fsetpos) |
fd091d3f UD |
65 | versioned_symbol (libc, _IO_new_fsetpos, _IO_fsetpos, GLIBC_2_2); |
66 | versioned_symbol (libc, __new_fsetpos, fsetpos, GLIBC_2_2); |