3784 static int isearch_string_index = 0;  variable
3909   isearch_string_index = 0;  in incremental_search()
3914   isearch_string[isearch_string_index] = '\0';  in incremental_search()
3947                 (window, &isearch_string_index, &dir, &search_result);  in incremental_search()
3948               isearch_string[isearch_string_index] = '\0';  in incremental_search()
3961       push_isearch (window, isearch_string_index, dir, search_result);  in incremental_search()
3980               if (isearch_string_index + 2 >= isearch_string_size)  in incremental_search()
3984               isearch_string[isearch_string_index++] = key;  in incremental_search()
3985               isearch_string[isearch_string_index] = '\0';  in incremental_search()
4001                   if (isearch_string_index == 0)  in incremental_search()
4013                           isearch_string_index = strlen (isearch_string);  in incremental_search()
4042                       (window, &isearch_string_index, &dir, &search_result);  in incremental_search()
4043                   isearch_string[isearch_string_index] = '\0';  in incremental_search()
4061           if (isearch_string_index && func != (VFunction *) info_abort_key)  in incremental_search()
4118                              isearch_string, isearch_string_index) == 0)) ||  in incremental_search()
4120                ((window->point - isearch_string_index) >= 0) &&  in incremental_search()
4123                              (window->point - (isearch_string_index - 1)),  in incremental_search()
4124                              isearch_string, isearch_string_index) == 0)))  in incremental_search()