TY - BOOK TI - The C/Utilities toolchest : : productivity tools for the MS-DOS operating system PY - 1989/// CY - Richardson,Texas PB - Mix Software KW - LENGUAJE C KW - PROGRAMAS DE COMPUTACION N1 - CONTENIDO Chapter 1. Installing UX-DOS 3 1.1 Installing UX-DOS on a Hard Disk 3 1.2 Installing UX-DOS on Floppy Disks 4 1.3 Installing UX-DOS Source 4 Chapter 2. Configuring your System 7 2.1 System Memory Requirements 7 2.2 Environment Variables 7 2.3 Expanding the Environment 8 2.4 The CONFIG.SYS File 10 2.5 Using a RAM Disk 10 2.6 UXDOSBUF and UXDOSINT 11 Chapter 3. Using UX-DOS from a Remote Site 13 INTRODUCTION 15 Chapter 4. What is UX-DOS? 17 4.1 What can I do with UX-DOS? 18 4.2 Why is the Output from UX-DOS so Terse? 20 4.3 What will the UX-DOS Shell do for me? 25 4.4 Why should I use UX-DOS 27 Chapter 5. So me Basic Definitions 29 5.1 What is an Operating System? 29 5.2 What is MS-DOS? 32 5.3 The UNIX Operating Systems 34 5.4 Varieties of UNIX Systems 36 5.5 How UX-DOS adds UNIX features to MS-DOS 37 TECHNICAL REFERENCE 39 Chapter 6. Introduction 41 Chapter 7. Using UX-DOS 43 7.1 The Available Programs 43 7.2 The Example File Structure 45 7.3 File Name Generation 47 7.4 Input Argument Processing 50 7.5 Remote Terminal Operation 54 7.6 Regular Expression Processing 61 Chapter 8. The Shell (sh) 69 8.1 How the UX-DOS Shell Works 69 8.2 Invocation 70 8.3 Exit Value 72 8.4 Prompting 72 8.5 Shell Commands 73 8.6 Control Structures 77 8.7 Internal Commands 83 8.8 The Environment 93 8.9 Parameter Substitution 94 8.10 Command Substitution 100 8.11 Blank Interpretation 101 8.12 Quoting 104 8.13 Input/Output Redirection 106 8.14 Command Execution 115 8.15 File Name Generation 115 8.16 Comments 116 8.17 Files 116 Chapter 9. UX-DOS Programs 119 Appendix A. Differences between UX-DOS and UNIX systems 309 Appendix B. Sample Login Files 327 Appendix C. Example Shell Scripts 335 Appendix D. Function List 341 ER -