O_QUEST           184 regex/debug.c  			if (OP(*(s+opnd)) != O_QUEST)
O_QUEST           187 regex/debug.c  		case O_QUEST:
O_QUEST           388 regex/engine.c 		case O_QUEST:
O_QUEST           499 regex/engine.c 		case O_QUEST:
O_QUEST           885 regex/engine.c 		case O_QUEST:		/* just an empty */
O_QUEST           338 regex/regcomp.c 		ASTERN(O_QUEST, pos);
O_QUEST           530 regex/regcomp.c 		ASTERN(O_QUEST, pos);
O_QUEST          1536 regex/regcomp.c 				if (OP(s) != O_QUEST && OP(s) != O_CH &&
O_QUEST          1541 regex/regcomp.c 			} while (OP(s) != O_QUEST && OP(s) != O_CH);