Lines Matching defs:back
71 int back; /* one character push-back */
72 int last; /* true if push-back is last character */
122 s->back = EOF;
412 if (s->stream.avail_out && s->back != EOF) {
413 *next_out++ = s->back;
416 s->back = EOF;
513 back onto the stream.
521 if (s == NULL || s->mode != 'r' || c == EOF || s->back != EOF) return EOF;
522 s->back = c;
816 s->back = EOF;
837 if (offset && s->back != EOF) {
838 s->back = EOF;
866 s->back = EOF;
