Exit Status: Computer Programming, Process (Computing), Background

Wait (Command): Computing, Command (Computing), Background (Computer Software), Process Identifier, Exit Status

Zombie Process: Process, Unix, Unix Like, Process (computing), Exit (operating system), status,...

BitchX: Client (computing), IRC, Script (computer programming), C (programming language)

Process States: Computer, (Computing), State (Computer Science), Operating System, Primary Storage, Scheduling (Computing)