Lines Matching refs:first
261 first(NODE *p) /* collects initially active leaves of p into setvec */
279 if (first(left(p)) == 0)
284 first(left(p));
287 if (first(left(p)) == 0 && first(right(p)) == 0)
291 b = first(right(p));
292 if (first(left(p)) == 0 || b == 0)
296 error(FATAL, "unknown type %d in first\n", type(p));
312 case PLUS: first(v);
323 if (first(right(p)) == 0) {
1105 if (pfa->cc.h == 1) { /* fast test for first character, if possible */