Nasser Abbasi wrote: > yes, offcourse Ada is much more portable than C/C++. but still in Ada, > doesn't the size of an 'integer' for example depend on the platform on > is on? Yes, and that is why portable code should not depend on predefined types. Regards, Bob -- Robert L. Spooner Registered Professional Engineer Research Assistant Intelligent Control Systems Group Applied Research Laboratory Phone: (814) 863-4120 The Pennsylvania State University FAX: (814) 863-7843 P. O. Box 30 State College, PA 16804-0030 [log in to unmask]