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581c785b | 1 | /* Copyright (C) 1993-2022 Free Software Foundation, Inc. |
41bdb6e2 | 2 | This file is part of the GNU C Library. |
dfd2257a | 3 | |
41bdb6e2 AJ |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public | |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
dfd2257a | 8 | |
41bdb6e2 AJ |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
dfd2257a | 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
41bdb6e2 | 12 | Lesser General Public License for more details. |
dfd2257a | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. |
dfd2257a | 17 | |
41bdb6e2 AJ |
18 | As a special exception, if you link the code in this file with |
19 | files compiled with a GNU compiler to produce an executable, | |
20 | that does not cause the resulting executable to be covered by | |
21 | the GNU Lesser General Public License. This exception does not | |
22 | however invalidate any other reasons why the executable file | |
23 | might be covered by the GNU Lesser General Public License. | |
24 | This exception applies to code released by its copyright holders | |
25 | in files containing the exception. */ | |
dfd2257a UD |
26 | |
27 | #include <libioP.h> | |
28 | #include <errno.h> | |
fd091d3f | 29 | #include <shlib-compat.h> |
dfd2257a | 30 | |
03af9520 RM |
31 | #ifndef __OFF_T_MATCHES_OFF64_T |
32 | ||
dfd2257a | 33 | int |
9964a145 | 34 | _IO_new_fsetpos64 (FILE *fp, const fpos64_t *posp) |
dfd2257a | 35 | { |
dfd2257a UD |
36 | int result; |
37 | CHECK_FILE (fp, EOF); | |
0261d33f | 38 | _IO_acquire_lock (fp); |
52a16e58 | 39 | if (_IO_seekpos_unlocked (fp, posp->__pos, _IOS_INPUT|_IOS_OUTPUT) |
77fe0b9c | 40 | == _IO_pos_BAD) |
dfd2257a UD |
41 | { |
42 | /* ANSI explicitly requires setting errno to a positive value on | |
43 | failure. */ | |
dfd2257a UD |
44 | if (errno == 0) |
45 | __set_errno (EIO); | |
dfd2257a UD |
46 | result = EOF; |
47 | } | |
48 | else | |
d64b6ad0 UD |
49 | { |
50 | result = 0; | |
09e1b0e3 | 51 | if (fp->_mode > 0 && __libio_codecvt_encoding (fp->_codecvt) < 0) |
d64b6ad0 UD |
52 | /* This is a stateful encoding, safe the state. */ |
53 | fp->_wide_data->_IO_state = posp->__state; | |
54 | } | |
0261d33f | 55 | _IO_release_lock (fp); |
dfd2257a | 56 | return result; |
dfd2257a UD |
57 | } |
58 | ||
d64b6ad0 | 59 | strong_alias (_IO_new_fsetpos64, __new_fsetpos64) |
fd091d3f UD |
60 | versioned_symbol (libc, __new_fsetpos64, fsetpos64, GLIBC_2_2); |
61 | versioned_symbol (libc, _IO_new_fsetpos64, _IO_fsetpos64, GLIBC_2_2); | |
03af9520 RM |
62 | |
63 | #endif |