452   int write = 0;  in InputSummary()  local
454     int sz = len - write;  in InputSummary()
458     ret = snprintf(output + write, sz, "%" PRIu64 "(%s) ",  in InputSummary()
461     write += ret;  in InputSummary()
464   return write - !!files.size();  in InputSummary()
469   int write =  in Summary()  local
472   if (write < 0 || write >= len) {  in Summary()
478       write += snprintf(output + write, len - write, "], [");  in Summary()
479       if (write < 0 || write >= len) {  in Summary()
483     write +=  in Summary()
484         InputSummary(inputs_[level_iter].files, output + write, len - write);  in Summary()
485     if (write < 0 || write >= len) {  in Summary()
490   snprintf(output + write, len - write, "]");  in Summary()