Line 1: warning: data definition has no type or storage class
Line 3: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'sys'
Line 4: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'sys'
Line 6: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'Server'
Line 23: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'Client'