libc/regex/engine.c

109 static states step(struct re_guts *g, sopno start, sopno stop, states bef, wint_t ch, states aft);
860 		SP("aft", st, c);
977  ==	states bef, int ch, states aft);
993 	states aft)		/* states already known reachable after */
1012 				FWD(aft, bef, 1);
1016 				FWD(aft, bef, 1);
1020 				FWD(aft, bef, 1);
1024 				FWD(aft, bef, 1);
1028 				FWD(aft, bef, 1);
1032 				FWD(aft, bef, 1);
1037 				FWD(aft, bef, 1);
1041 			FWD(aft, aft, 1);
1044 			FWD(aft, aft, 1);
1047 			FWD(aft, aft, 1);
1048 			i = ISSETBACK(aft, OPND(s));
1049 			BACK(aft, aft, OPND(s));
1050 			if (!i && ISSETBACK(aft, OPND(s))) {
1057 			FWD(aft, aft, 1);
1058 			FWD(aft, aft, OPND(s));
1061 			FWD(aft, aft, 1);
1065 			FWD(aft, aft, 1);
1068 			FWD(aft, aft, 1);
1070 			FWD(aft, aft, OPND(s));
1073 			if (ISSTATEIN(aft, here)) {
1078 				FWD(aft, aft, look + 1);
1082 			FWD(aft, aft, 1);
1085 				FWD(aft, aft, OPND(s));
1089 			FWD(aft, aft, 1);
1097 	return(aft);