Tag
job-control
- Sep 4, 2026 Process Groups, Sessions, and the Mechanics of Job Control Why Ctrl-C reaches a whole pipeline at once, what a background job actually is, and which kernel structures the shell manipulates to make fg and bg work. developer tools
- Nov 22, 2025 Sessions, Process Groups, and the Controlling Terminal How the kernel groups processes for signal delivery and job control, why the controlling terminal is a session property, and what happens to a process left in the background. computing history
- Dec 27, 2024 How a Resident Monitor Chained Jobs Without an Operator The loop that read a control card, loaded the named program, and took control back when the job ended, and why an interval timer was required to make that loop reliable. computing history
- Sep 20, 2023 Process Groups, Sessions, and the Controlling Terminal How job control is built from two identifiers, why a background job stops when it reads, and how a session leader loses its terminal. operating systems