| /* Copyright (C) 1993-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. |
| |
| As a special exception, if you link the code in this file with |
| files compiled with a GNU compiler to produce an executable, |
| that does not cause the resulting executable to be covered by |
| the GNU Lesser General Public License. This exception does not |
| however invalidate any other reasons why the executable file |
| might be covered by the GNU Lesser General Public License. |
| This exception applies to code released by its copyright holders |
| in files containing the exception. */ |
| |
| /* We need to avoid the header declarations of these, because |
| the types don't match _IO_fsetpos and then the compiler will |
| complain about the mismatch when we do the alias below. */ |
| #define _IO_new_fsetpos64 __renamed__IO_new_fsetpos64 |
| #define _IO_fsetpos64 __renamed__IO_fsetpos64 |
| |
| #include <libioP.h> |
| |
| #undef _IO_new_fsetpos64 |
| #undef _IO_fsetpos64 |
| |
| #include <errno.h> |
| #include <shlib-compat.h> |
| |
| int |
| _IO_new_fsetpos (fp, posp) |
| _IO_FILE *fp; |
| const _IO_fpos_t *posp; |
| { |
| int result; |
| CHECK_FILE (fp, EOF); |
| _IO_acquire_lock (fp); |
| if (_IO_seekpos_unlocked (fp, posp->__pos, _IOS_INPUT|_IOS_OUTPUT) |
| == _IO_pos_BAD) |
| { |
| /* ANSI explicitly requires setting errno to a positive value on |
| failure. */ |
| #ifdef EIO |
| if (errno == 0) |
| __set_errno (EIO); |
| #endif |
| result = EOF; |
| } |
| else |
| { |
| result = 0; |
| if (fp->_mode > 0 |
| && (*fp->_codecvt->__codecvt_do_encoding) (fp->_codecvt) < 0) |
| /* This is a stateful encoding, restore the state. */ |
| fp->_wide_data->_IO_state = posp->__state; |
| } |
| _IO_release_lock (fp); |
| return result; |
| } |
| |
| strong_alias (_IO_new_fsetpos, __new_fsetpos) |
| versioned_symbol (libc, _IO_new_fsetpos, _IO_fsetpos, GLIBC_2_2); |
| versioned_symbol (libc, __new_fsetpos, fsetpos, GLIBC_2_2); |
| |
| #ifdef __OFF_T_MATCHES_OFF64_T |
| strong_alias (_IO_new_fsetpos, _IO_new_fsetpos64) |
| strong_alias (_IO_new_fsetpos64, __new_fsetpos64) |
| versioned_symbol (libc, __new_fsetpos64, fsetpos64, GLIBC_2_2); |
| versioned_symbol (libc, _IO_new_fsetpos64, _IO_fsetpos64, GLIBC_2_2); |
| #endif |