NAME
	call_fp - call a functionpointer

SYNOPSIS
	varargs mixed call_fp(mixed fp, mixed args...)


DESCRIPTION
        Calls the object found by _OB(fp) with the function _FUNC(fp)
        passing the given extra arguments. You may define a
	functionpointer fp by the _FP(object, function) macro.
	This makes it convinient to store- and call functionpointers.

        This function will only exist if config.h defines MUDOS_FUNCTIONP.

ERRORS
	An error will result if the first argument is not a functionpointer.

SEE ALSO
	efun/functionp, macros/_FP, macros/_FUNC, macros/_OB