142   cpp_dir *start_dir;  member
163 					     const cpp_dir *start_dir);
394 _cpp_find_file (cpp_reader *pfile, const char *fname, cpp_dir *start_dir, bool fake, int angle_brac…  in _cpp_find_file()  argument
401   if (start_dir == NULL)  in _cpp_find_file()
410   entry = search_cache (*hash_slot, start_dir);  in _cpp_find_file()
414   file = make_cpp_file (pfile, start_dir, fname);  in _cpp_find_file()
477   entry->start_dir = start_dir;  in _cpp_find_file()
859 search_cache (struct file_hash_entry *head, const cpp_dir *start_dir)  in search_cache()  argument
861   while (head && head->start_dir != start_dir)  in search_cache()
912     if (entry->start_dir == NULL)  in make_cpp_dir()
925   entry->start_dir = NULL;  in make_cpp_dir()
963   while (entry && (entry->start_dir == NULL || entry->u.file->err_no))  in cpp_included()
976   if (entry->start_dir)  in file_hash_hash()
992   if (entry->start_dir)  in file_hash_eq()
1062   if (entry->start_dir != NULL)  in report_missing_guard()