HM_GENERAL_HELP_UNDEFINED - Syntax

This message is sent to the application by the Help Manager to notify it that a general help window has not been defined.

param1
    ULONG  ulReserved  /*  Reserved value, should be 0. */

param2
    ULONG  ulReserved  /*  Reserved. */

returns
    ULONG  ulReserved  /*  Reserved value, should be 0. */