## Virtual Device Driver Reference for OS/2

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### VDHPopRegs Return Value - rc

rc (BOOL) - returns

Success If the function was successful, it returns a nonzero value.

Failure If this function fails, it returns 0 (zero) if the client is in protected mode and the stack is invalid or a stack underflow would occur. A stack exception is simulated to the client. If RegFlag is invalid, a system halt occurs.