1018 static int do_match(int key, struct match_state *state, int *ans)  in do_match()  argument
1023 	if (key == '/' || (state->in_search && key == 27)) {  in do_match()
1027 		state->in_search = 1-state->in_search;  in do_match()
1028 		bzero(state->pattern, sizeof(state->pattern));  in do_match()
1029 		state->match_direction = MATCH_TINKER_PATTERN_DOWN;  in do_match()
1031 	} else if (!state->in_search)  in do_match()
1035 		state->pattern[strlen(state->pattern)] = c;  in do_match()
1036 		state->pattern[strlen(state->pattern)] = '\0';  in do_match()
1037 		adj_match_dir(&state->match_direction);  in do_match()
1038 		*ans = get_mext_match(state->pattern,  in do_match()
1039 				state->match_direction);  in do_match()
1041 		state->match_direction = FIND_NEXT_MATCH_DOWN;  in do_match()
1042 		*ans = get_mext_match(state->pattern,  in do_match()
1043 				state->match_direction);  in do_match()
1045 		state->match_direction = FIND_NEXT_MATCH_UP;  in do_match()
1046 		*ans = get_mext_match(state->pattern,  in do_match()
1047 				state->match_direction);  in do_match()
1049 		state->pattern[strlen(state->pattern)-1] = '\0';  in do_match()
1050 		adj_match_dir(&state->match_direction);  in do_match()
1055 		state->in_search = 0;  in do_match()
1056 		bzero(state->pattern, sizeof(state->pattern));  in do_match()