test_bit

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 18 行

     tttteeeesssstttt____bbbbiiiitttt((((3333))))            MMMMuuuuddddOOOOSSSS ((((5555 SSSSeeeepppp 1111999999994444))))             tttteeeesssstttt____bbbbiiiitttt((((3333))))

     NNNNAAAAMMMMEEEE
          set_bit() - set a bit in a bitstring

     SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
          int test_bit( string str, int n );

     DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
          Return 0 or 1 of bit `n' was set in string `str'.

     SSSSEEEEEEEE AAAALLLLSSSSOOOO
          set_bit(3), clear_bit(3)

     Page 1                                          (printed 3/16/95)