CONTENTS Title Page Copyright Page Preface 1 General 2 Terminology and General Requirements 3 Process Primitives 4 Process Environment 5 Files and Directories 6 Input and Output Primitives 7 Device- and Class-Specific Functions 8 Language-Specific Services for the C Programming Language 9 System Databases 10 Data Interchange Format TABLES 2-1 Symbolic Names Defined in the <limits.h> Header File 2-2 Symbolic Names Defined in the <unistd.h> Header File 4-1 Members of the utsname Structure as Defined in the <utsname.h> Header File