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- /*
- 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"
-
- int
- _IO_ignore(fp, n)
- register _IO_FILE *fp;
- _IO_size_t n;
- {
- register _IO_size_t more = n;
- for (;;)
- {
- _IO_size_t count = fp->_IO_read_end - fp->_IO_read_ptr;
- if (count > 0)
- {
- if (count > more)
- count = more;
- fp->_IO_read_ptr += count;
- more -= count;
- }
- if (more == 0 || __underflow(fp) == EOF)
- break;
- }
- return n - more;
- }
-