MPW 3.0 Reference Volume 1

ti® Macintosh® Macintosh Programmer's Workshop 3.0 Reference S APPLE COMPUI'ER, INC. 'J1ili manual and the software described in iI are copyrighted, with all righrs reserved. Under the copyright laws, this manual or the software may not be copied, in whole or part, without written consent of Apple, . except in the normal use of the software or to make a backup copy of the software. The same proprietary and copyright notices must be affixed to any permitted copies as were affixed to the original. 'J1ili exception does not allow copies to be made for others, whether or not sold, but all of the .material pwchased (with all backup copies) may be sold, given, or loaned to another person. Under the law, copying includes translating into another language or format. POSTSCRIPT is a trademark of Adobe Systems Incorporated. Linotronic is a registered trademark of Linotype company. Adobe Illustrator 88 is a trademark of Adobe Systems Incorporated. lmageStudio is a trademark of Esselte Pendaflex Corporation in the United States, of LetraSet Canada Limited in Canada, and of Esselte LetraSet limited elsewhere. Motorola is a trademark of Motorola, Inc. QMS is a registered trademark of QMS, Inc. You may use the software on any UNIX is a trademark of AT&T Bell Laboratories. computer owned by you, but extra copies cannot be made for this purpose. Simultaneously published in the United States and Canada. C 1985-88 Apple Computer, Inc. 20525 Mariani Ave. Cupertino, California 95014 (408) 996-1010 Pascal Compiler C 1982-88 Apple Computer, Inc. e 1981svs,1nc. Apple, the Apple logo, AppleShare, AppleTalk, A/UX, ImageWriier, LaserWriter, Lisa, MacApp, Macintosh, and SANE are registered trademarks of Apple Computer, Inc. MPW, QuickDraw, ResEdit, and SADE are trademarks of Apple Computer, Inc. MacDraw, MacPaint, and MacWriie are registered trademarks of Claris Corporation. Microsoft Wotd is a trademark of Microsoft Corporation. MPW sample programs Apple Computer, Inc. grantS users of the Macintosh Programmer's Workshop a royalty-free license to incorporate Macintosh Programmer's Workshop sample programs into their own programs, or to modify the sample programs for use in their own programs, provided such use is exclusively on Apple computers. For any modified Macintosh Programmer's Workshop sample program, you may add your own copyright notice alongside the Apple copyright notice. Contents Figures and tables xxvii Part I Shell Reference 1 Introduction: The New and the Nec5ary 3 Power tools for Macintosh programmers 5 What's new in MPW 3.0 7 MPWC++ 7 Projector 8 Symbolic Application Debugging Environment (SADE) 8 New or enhanced tools 8 New or enhanced Shell commands 10 New Shell editor capabilities 12 New standard Shell variables 13 Changes to menus and dialogs 14 Miscellaneous Shell changes 14 Numeric libraries 15 MPW Cand MPW C++ Include files 16 MPW Pascal 16 MPW tool libraries 17 What you'll need 17 Hardware and system requirements 17 . System Folder r…