callfunc(3G)							  callfunc(3G)

NAME    [Toc]    [Back]

     callfunc -	calls a	function from within an	object

C SPECIFICATION    [Toc]    [Back]

     void callfunc(fctn, nargs,	arg1, arg2, ..., argn)
     void (*fctn)();
     long nargs, arg1, arg2, ..., argn;

PARAMETERS    [Toc]    [Back]

     fctn    expects a pointer to a function.

     nargs   expects the number	of arguments, excluding	itself,	that the
	     function pointed to by fctn is to be called with.

     arg1, arg2, ..., argn
	     expect the	arguments to the function pointed to by	fctn.

DESCRIPTION    [Toc]    [Back]

     callfunc is used to call an arbitrary function from within	an object.
     When callfunc executes in the object, the function	call
     (*fctn)(nargs, arg1, arg2,	..., argn) is made.

NOTE    [Toc]    [Back]

     This routine does not function in the Distributed Graphics	Library	(DGL),
     and we advise against its use in new development.


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