src/stdio/__toread.c

   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 }