Sendmail 8.13.3 Programmer's Guide

Control Flow of Milter APIs
Chapter 346
It discusses the following topics:
• “Call Order Sequence” on page 47
• “Initialization Parameters for Filter Applications” on page 49
• “Sample Filter Pseudocode” on page 50
• “Multithreading” on page 52
• “Resource Management” on page 53
• “Signal Handling” on page 54