dmmp_context_userdata_set - Set user data pointer.

       ctx         Pointer  of  'struct dmmp_context'.  If this pointer is NULL, your program will be terminated
                   by assert.

       userdata    Pointer of user defined data.

       Store user data pointer into 'struct dmmp_context'.

       dmmp_context_userdata_set - Set user data pointer.

       void

March 2018                                  dmmp_context_userdata_set               dmmp_context_userdata_set(3)

voiddmmp_context_userdata_set(structdmmp_context*ctx,void*userdata);