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Diffstat (limited to 'libio/ioseekpos.c')
-rw-r--r-- | libio/ioseekpos.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libio/ioseekpos.c b/libio/ioseekpos.c new file mode 100644 index 0000000..be68633 --- /dev/null +++ b/libio/ioseekpos.c @@ -0,0 +1,39 @@ +/* +Copyright (C) 1993 Free Software Foundation + +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 GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, 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> + +_IO_pos_t +DEFUN(_IO_seekpos, (fp, pos, mode), + _IO_FILE* fp AND _IO_pos_t pos AND int mode) +{ + /* If we have a backup buffer, get rid of it, since the __seekoff + callback may not know to do the right thing about it. + This may be over-kill, but it'll do for now. TODO */ + + if (_IO_have_backup (fp)) + _IO_free_backup_area (fp); + + return _IO_SEEKPOS (fp, pos, mode); +} |