3783 static char *isearch_string = (char *)NULL;  variable
3911     isearch_string = (char *)xmalloc (isearch_string_size = 50);  in incremental_search()
3914   isearch_string[isearch_string_index] = '\0';  in incremental_search()
3915   show_isearch_prompt (dir, (unsigned char *) isearch_string, search_result);  in incremental_search()
3948               isearch_string[isearch_string_index] = '\0';  in incremental_search()
3949               show_isearch_prompt (dir, (unsigned char *) isearch_string,  in incremental_search()
3981                 isearch_string = (char *)xrealloc  in incremental_search()
3982                   (isearch_string, isearch_string_size += 100);  in incremental_search()
3984               isearch_string[isearch_string_index++] = key;  in incremental_search()
3985               isearch_string[isearch_string_index] = '\0';  in incremental_search()
4008                             isearch_string = (char *)  in incremental_search()
4009                               xrealloc (isearch_string,  in incremental_search()
4012                           strcpy (isearch_string, last_isearch_accepted);  in incremental_search()
4013                           isearch_string_index = strlen (isearch_string);  in incremental_search()
4043                   isearch_string[isearch_string_index] = '\0';  in incremental_search()
4044                   show_isearch_prompt (dir, (unsigned char *) isearch_string,  in incremental_search()
4064               last_isearch_accepted = xstrdup (isearch_string);  in incremental_search()
4098       show_isearch_prompt (dir, (unsigned char *) isearch_string, search_result);  in incremental_search()
4102       for (p = isearch_string; *p; p++)  in incremental_search()
4118                              isearch_string, isearch_string_index) == 0)) ||  in incremental_search()
4124                              isearch_string, isearch_string_index) == 0)))  in incremental_search()
4130             search_result = info_search_internal (isearch_string,  in incremental_search()
4140       show_isearch_prompt (dir, (unsigned char *) isearch_string, search_result);  in incremental_search()