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Forking Processes for Distinct Tasks fork() creates a child process duplicating the parent's address space. While basic usage was covered elsewhere, it enables two primary patterns: A parent duplicates itself so both execute different code paths—for example, the parent waits for network requests while the child handles them. A process replaces ...

What Is a Process? A program is a static file stored on disk, consisting of executable instructions and data. In contrast, a process represents the dynamic execution of that program, encompassing its creation, scheduling, and eventual termination. Essential Process Management Commands top: Displays real-time system processes sorted by CPU usag ...

Process Waiting and ReapingParent processes must synchronize with their child processes to reclaim system resources and retrieve termination statuses. Without proper waiting, terminated children become zombies, retaining entries in the process table.Waiting MechanismsThe wait function provides a basic blocking approach:#include <sys/types.h& ...