NAME

       dmmp_context_userdata_set - Set user data pointer.

SYNOPSIS

       void dmmp_context_userdata_set (struct dmmp_context *ctx, void *userdata);

ARGUMENTS

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

       userdata    Pointer of user defined data.

DESCRIPTION

       Store user data pointer into 'struct dmmp_context'.

RETURN

       void