Merge branch 'master' of ssh://master.iot-yun.club:2280/raspberrypi

Guo Wenxue

2022-09-21 fbbb2d0b2aba4ddc42651096b20dd4a7ca4a33f2

 apue/2.Socket/socket_client.c

@@ -109,7 +109,8 @@
          }
       }

       //printf("Read %d bytes data from server: '%s'\n", rv, buf);

       sleep(5);
    }