404   int len = 0;  in InputLevelSummary()  local
411       len +=  in InputLevelSummary()
412           snprintf(scratch->buffer + len, sizeof(scratch->buffer) - len, " + ");  in InputLevelSummary()
413       len = std::min(len, static_cast<int>(sizeof(scratch->buffer)));  in InputLevelSummary()
417     len += snprintf(scratch->buffer + len, sizeof(scratch->buffer) - len,  in InputLevelSummary()
420     len = std::min(len, static_cast<int>(sizeof(scratch->buffer)));  in InputLevelSummary()
422   snprintf(scratch->buffer + len, sizeof(scratch->buffer) - len,  in InputLevelSummary()
450                  int len) {  in InputSummary()  argument
454     int sz = len - write;  in InputSummary()
468 void Compaction::Summary(char* output, int len) {  in Summary()  argument
470       snprintf(output, len, "Base version %" PRIu64 " Base level %d, inputs: [",  in Summary()
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()
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()