Tag
terminal
- 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
- Feb 9, 2025 The Terminal Line Discipline: Canonical Mode, Echo, and Raw Input How the kernel edits and interprets keystrokes before a program sees them, why Ctrl-C never arrives as a byte, and what changing to raw mode actually switches off. developer tools