42 Exam 06 🔥 Deluxe

: Students often practice by rewriting the provided template until the logic of select() and the client loop becomes muscle memory.

Using select() (the standard for this exam) to monitor multiple file descriptors. 42 Exam 06

Preparation often involves memorizing the core select loop and understanding how to buffer partial messages. : Students often practice by rewriting the provided

If you have a global flag like int g_signal_received = 0; that you modify inside a handler and check in main() , the compiler might optimize it into a register. The signal changes memory, but main never sees the change. but main never sees the change.