query_host_name

来自「C实现的MUD,对大家基本入门网络游戏很有帮助!」· 代码 · 共 26 行

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     NNNNAAAAMMMMEEEE
          query_host_name() - return the host name

     SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
          string query_host_name( void );

     DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
          query_host_name() returns the name of the host.

     RRRREEEETTTTUUUURRRRNNNN VVVVAAAALLLLUUUUEEEESSSS
          query_host_name() returns:

               a string hostname on success.

               an empty string on failure.

     SSSSEEEEEEEE AAAALLLLSSSSOOOO
          resolve(3), socket_address(3), query_ip_name(3),
          query_ip_number(3)

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