File Descriptors and stdout redirection
I took a few computer science electives during my Mechatronics Engineering major, but unfortunately I didn’t attend operating system lectures, although I had all the pre-requisites. I’ve decided to study the subject and I’ve found a free book which is quite good. On Chapter 5 about the Process API, there are details about how the Unix Process API works, detailing some system calls. I’ve found the trick for file redirection particularly interesting: ...