O_CH              210 regex/debug.c  			if (OP(*(s+opnd)) != OOR2 && OP(*(s+opnd)) != O_CH)
O_CH              213 regex/debug.c  		case O_CH:
O_CH              264 regex/engine.c 			while (OP(m->g->strip[es]) != O_CH)
O_CH              381 regex/engine.c 					assert(OP(m->g->strip[esub]) == O_CH);
O_CH              391 regex/engine.c 		case O_CH:
O_CH              507 regex/engine.c 			} while (OP(s = m->g->strip[ss]) != O_CH);
O_CH              574 regex/engine.c 			if (OP(m->g->strip[esub]) == O_CH)
O_CH              583 regex/engine.c 				assert(OP(m->g->strip[esub]) == O_CH);
O_CH              900 regex/engine.c 						OP(s = g->strip[pc+look]) != O_CH;
O_CH              908 regex/engine.c 			if (OP(g->strip[pc+OPND(s)]) != O_CH) {
O_CH              913 regex/engine.c 		case O_CH:		/* just empty */
O_CH              227 regex/regcomp.c 		ASTERN(O_CH, prevback);
O_CH              351 regex/regcomp.c 		ASTERN(O_CH, THERETHERE());
O_CH              944 regex/regcomp.c 		ASTERN(O_CH, THERETHERE());
O_CH              956 regex/regcomp.c 		ASTERN(O_CH, THERETHERE());
O_CH             1536 regex/regcomp.c 				if (OP(s) != O_QUEST && OP(s) != O_CH &&
O_CH             1541 regex/regcomp.c 			} while (OP(s) != O_QUEST && OP(s) != O_CH);