port_buf          107 util_init.cpp      char port_buf[30];
port_buf          108 util_init.cpp      memset(port_buf, '\0', sizeof(port_buf));
port_buf          109 util_init.cpp      sprintf(port_buf, "%d", port);
port_buf          110 util_init.cpp      writeAll(fd, port_buf, strlen(port_buf));