__toread.c raw

   1  #include <stdio_impl.h>
   2  
   3  int __toread(FILE *f)
   4  {
   5  	f->mode |= f->mode-1;
   6  	if (f->wpos != f->wbase) f->write(f, 0, 0);
   7  	f->wpos = f->wbase = f->wend = 0;
   8  	if (f->flags & F_NORD) {
   9  		f->flags |= F_ERR;
  10  		return EOF;
  11  	}
  12  	f->rpos = f->rend = f->buf + f->buf_size;
  13  	return (f->flags & F_EOF) ? EOF : 0;
  14  }
  15  
  16  hidden void __toread_needs_stdio_exit()
  17  {
  18  	__stdio_exit_needed();
  19  }
  20