Implementing a Shell (The GNU C Library)

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### 29.5 Implementing a Job Control Shell ¶

This section describes what a shell must do to implement job control, by presenting an extensive sample program to illustrate the concepts involved.

- Data Structures for the Shell
- Initializing the Shell
- Launching Jobs
- Foreground and Background
- Stopped and Terminated Jobs
- Continuing Stopped Jobs
- The Missing Pieces