Tutorial - Write a System Call • Stephen Brennan

Stephen Brennan • 14 November 2016 A while back, I wrote about writing a shell in C, a task which lets you peek under the covers of a tool you use daily. Underneath even a simple shell are many operating system calls, like read, fork, exec, wait, write, and chdir (to name a few). Now, it’s time to continue this journey down another level, and learn just how these system calls are implemented in Li

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Tutorial - Write a System Call • Stephen Brennan