941         constexpr size_t bufSize = 64*1024;  in dumpTrace()  local
942         std::unique_ptr<uint8_t> in(new uint8_t[bufSize]);  in dumpTrace()
943         std::unique_ptr<uint8_t> out(new uint8_t[bufSize]);  in dumpTrace()
953         zs.avail_out = bufSize;  in dumpTrace()
959                 result = read(traceFD, in.get(), bufSize);  in dumpTrace()
975                 result = write(outFd, out.get(), bufSize);  in dumpTrace()
976                 if ((size_t)result < bufSize) {  in dumpTrace()
980                     zs.avail_out = bufSize; // skip the final write  in dumpTrace()
984                 zs.avail_out = bufSize;  in dumpTrace()
993         if (zs.avail_out < bufSize) {  in dumpTrace()
994             size_t bytes = bufSize - zs.avail_out;  in dumpTrace()