-APUE-:
fig17.10, the serv_listen function using STREAMS pipes.
fig17.11, the serv_accept function using STREAMS pipes.
fig17.12, the cli_conn function using STREAMS pipes.
-APUE-:
fig17.13, socket version of s_pipe function.
fig17.14, binding an address to a UNIX domain socket.
fig17.15, the serv_listen function for UNIX domain socket.
fig17.16, the serv_accept function for UNIX domain socket.
fig17.17, the cli_conn function for UNIX domain socket.
-APUE-:
fig17.19, the send_err function.
fig17.20, the send_fd function for STREAMS pipes.
fig17.21, the recv_fd function for STREAMS pipes.