enum { #define HELP_SCOPE_ RT_BIT_32(HELP_SCOPE__BIT) HELP_SCOPE__BIT = 0 HELP_SCOPE_ , #define RT_BIT_32(_BIT) _BIT HELP_SCOPE_ , #define RT_BIT_32(_BIT) _BIT , HELP_SCOPE__END }; HELP_CMD_, Bad or missing g_sMode string parameter value.