Listing 2: Das Handling der Dos-Library.


struct Library *libInit(struct Library *libBase, APTR seglist, struct Interface *exec)
{
	struct DatumUhrDockyBase *LibraryBase = (struct DatumUhrDockyBase *)libBase;

	/* Exec-Interface vermerken */
	IExec = (struct ExecIFace *)exec;

	/* Dos-Interface ermitteln */
	if((DOSBase = (struct DOSBase *) IExec->OpenLibrary(żdos.library",50)))
	{
  		IDOS = (struct DOSIFace *) IExec->GetInterface((struct Library *)DOSBase,"main",1,NULL)
	}

	return( IDOS ? libBase : NULL );
}