Chapter 13. Special Topics

Table of Contents

13.1. Modifying QNX Process Environment Variables
13.2. QNX 4 Interprocess Communication (IPC)
13.3. Cogent IPC
13.3.1. Cogent IPC Service Modules
13.3.2. Cogent IPC Advanced services
13.3.3. Cascade DataHub
13.3.4. Cascade DataHub Exceptions and Echos

13.1. Modifying QNX Process Environment Variables

The QNX 4 environment variables can be read and modified by a Gamma program using the getenv and setenv function calls.