............................Contents


Preface	vii
1. Introducing the Source Compatibility Package	1
...What the Compatibility Package Is	1
...Why the Compatibility Package Is Provided	1
...Installing the Compatibility Package	2
...Using the Compatibility Package	2
2. Compatibility Package Features	5
...Source Compatibility Package Contents	5
......Commands	5
......Printing Commands	16
......Mail Commands	17
......System Management	17
......System Calls	18
......Signals	20
......Library Routines	22