Fixing Ctrl+C in Rust terminal apps: Child process management
When a terminal application that spawns child processes doesn't exit cleanly after a Ctrl+C , the user is left with a corrupted terminal. Instead of a clean prompt, you get garbled output and a non-functional shell. This post covers how to solve these issues, with examples from the Moose CLI (for the PR that fixed many of these issues, see here). In this post, you’ll read learnings from solving these issues in the Moose CLI— terminal application that manages multiple child processes, including