diff options
Diffstat (limited to 'libio/oldiofsetpos64.c')
-rw-r--r-- | libio/oldiofsetpos64.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/libio/oldiofsetpos64.c b/libio/oldiofsetpos64.c new file mode 100644 index 0000000000..9207dd71bd --- /dev/null +++ b/libio/oldiofsetpos64.c @@ -0,0 +1,64 @@ +/* Copyright (C) 1993, 1995, 1997, 1998, 1999 Free Software Foundation, Inc. + This file is part of the GNU IO Library. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this library; see the file COPYING. If not, write to + the Free Software Foundation, 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. + + As a special exception, if you link this library with files + compiled with a GNU compiler to produce an executable, this does + not cause the resulting executable to be covered by the GNU General + Public License. This exception does not however invalidate any + other reasons why the executable file might be covered by the GNU + General Public License. */ + +#include <libioP.h> +#include <errno.h> + +int +_IO_old_fsetpos64 (fp, posp) + _IO_FILE *fp; + const _IO_fpos64_t *posp; +{ +#ifdef _G_LSEEK64 + int result; + CHECK_FILE (fp, EOF); + _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp); + _IO_flockfile (fp); + if (_IO_seekpos (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; + _IO_funlockfile (fp); + _IO_cleanup_region_end (0); + return result; +#else + __set_errno (ENOSYS); + return EOF; +#endif +} + +#ifdef weak_alias +symbol_version (_IO_old_fsetpos64, _IO_fsetpos64, GLIBC_2.0); +strong_alias (_IO_fsetpos64, __old_fsetpos64) +symbol_version (__old_fsetpos64, _IO_fsetpos64, GLIBC_2.0); +#endif |