diff options
Diffstat (limited to 'libio/iofgetpos.c')
| -rw-r--r-- | libio/iofgetpos.c | 59 |
1 files changed, 34 insertions, 25 deletions
diff --git a/libio/iofgetpos.c b/libio/iofgetpos.c index 5e7a863..716be4b 100644 --- a/libio/iofgetpos.c +++ b/libio/iofgetpos.c @@ -1,46 +1,55 @@ -/* -Copyright (C) 1993 Free Software Foundation +/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU IO Library. -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 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. + 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. + 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. */ + 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> -/* ANSI explicily requires setting errno to a positive value on failure. */ +/* ANSI explicitly requires setting errno to a positive value on failure. */ int -DEFUN(_IO_fgetpos, (fp, posp), - _IO_FILE* fp AND _IO_fpos_t *posp) +_IO_fgetpos (fp, posp) + _IO_FILE* fp; + _IO_fpos_t *posp; { _IO_fpos_t pos; - CHECK_FILE(fp, EOF); - pos = _IO_seekoff(fp, 0, _IO_seek_cur, 0); + CHECK_FILE (fp, EOF); + _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp); + _IO_flockfile (fp); + pos = _IO_seekoff (fp, 0, _IO_seek_cur, 0); + _IO_cleanup_region_end (1); if (pos == _IO_pos_BAD) { #ifdef EIO if (errno == 0) - errno = EIO; + __set_errno (EIO); #endif return EOF; } *posp = pos; return 0; } + +#ifdef weak_alias +weak_alias (_IO_fgetpos, fgetpos) +#endif |