Synopsis:

       SMtraceVMP(vmp_chan,tracelevel)

Arguments:

       vmp_chan                – The VMP channel handle (as returned from SMcreateVMP())

       tracelevel                -  The trace level (0=Off)

Description:   This function allows trace to be turned on or off on the VMP channel specified by vmp_chan.      Set the tracelevel to 0 to turn trace off or a non-zero value to turn trace on.

Returns:   0