Sun WorkShop Compiler C 4.2 documentation:

C User's Guide

Describes how to use the Sun ANSI C compiler to write programs in C. Covers the C compiler options, the pragmas, the lint tool, the cscope tool, and more. Intended for the experienced C programmer.

Making the Transition to ANSI C

Describes the features of ANSI C, the differences between ANSI C and earlier versions of C, and ways to upgrade existing C codes to ANSI compliance.