Lines Matching refs:back
72 int back; /* one character push-back */
73 int last; /* true if push-back is last character */
123 s->back = EOF;
413 if (s->stream.avail_out && s->back != EOF) {
414 *next_out++ = s->back;
417 s->back = EOF;
514 Push one byte back onto the stream.
522 if (s == NULL || s->mode != 'r' || c == EOF || s->back != EOF) return EOF;
523 s->back = c;
817 s->back = EOF;
838 if (offset && s->back != EOF) {
839 s->back = EOF;
867 s->back = EOF;