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77fe0b9c | 1 | /* Copyright (C) 1993,95,96,97,98,99,2000, 2002 Free Software Foundation, Inc. |
41bdb6e2 | 2 | This file is part of the GNU C Library. |
d64b6ad0 | 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. | |
d64b6ad0 | 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 | |
d64b6ad0 | 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
41bdb6e2 | 12 | Lesser General Public License for more details. |
d64b6ad0 | 13 | |
41bdb6e2 AJ |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, write to the Free | |
16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
17 | 02111-1307 USA. | |
d64b6ad0 | 18 | |
41bdb6e2 AJ |
19 | As a special exception, if you link the code in this file with |
20 | files compiled with a GNU compiler to produce an executable, | |
21 | that does not cause the resulting executable to be covered by | |
22 | the GNU Lesser General Public License. This exception does not | |
23 | however invalidate any other reasons why the executable file | |
24 | might be covered by the GNU Lesser General Public License. | |
25 | This exception applies to code released by its copyright holders | |
26 | in files containing the exception. */ | |
d64b6ad0 UD |
27 | |
28 | #include "libioP.h" | |
29 | #include <errno.h> | |
30 | ||
16710d58 | 31 | #include <shlib-compat.h> |
a82f3aff | 32 | #if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_2) |
16710d58 | 33 | |
d64b6ad0 UD |
34 | int |
35 | _IO_old_fgetpos64 (fp, posp) | |
36 | _IO_FILE *fp; | |
37 | _IO_fpos64_t *posp; | |
38 | { | |
39 | #ifdef _G_LSEEK64 | |
40 | _IO_off64_t pos; | |
41 | CHECK_FILE (fp, EOF); | |
42 | _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp); | |
43 | _IO_flockfile (fp); | |
77fe0b9c | 44 | pos = INTUSE(_IO_seekoff) (fp, 0, _IO_seek_cur, 0); |
d64b6ad0 UD |
45 | if (_IO_in_backup (fp)) |
46 | pos -= fp->_IO_save_end - fp->_IO_save_base; | |
47 | _IO_funlockfile (fp); | |
48 | _IO_cleanup_region_end (0); | |
49 | if (pos == _IO_pos_BAD) | |
50 | { | |
51 | /* ANSI explicitly requires setting errno to a positive value on | |
52 | failure. */ | |
53 | #ifdef EIO | |
54 | if (errno == 0) | |
55 | __set_errno (EIO); | |
56 | #endif | |
57 | return EOF; | |
58 | } | |
59 | posp->__pos = pos; | |
60 | return 0; | |
61 | #else | |
62 | __set_errno (ENOSYS); | |
63 | return EOF; | |
64 | #endif | |
65 | } | |
66 | ||
67 | #ifdef weak_alias | |
d3d726ab | 68 | compat_symbol (libc, _IO_old_fgetpos64, _IO_fgetpos64, GLIBC_2_1); |
d64b6ad0 | 69 | strong_alias (_IO_old_fgetpos64, __old_fgetpos64) |
d3d726ab | 70 | compat_symbol (libc, __old_fgetpos64, fgetpos64, GLIBC_2_1); |
16710d58 RM |
71 | #endif |
72 | ||
d64b6ad0 | 73 | #endif |