Posted On: Feb 22, 2018
The Process ID is a special number that UNIX uses to distinguish each procedure. The procedure executes to start different procedures and is known as the parent procedure and its ID is characterized as PPID (Parent Process ID).
getppid() – Is to recover PPID
Each procedure is related to a particular client and is known as the owner of the procedure. The owner has every one of the benefits over the procedure. The owner is likewise the client who executes the procedure. The ID for a client is User ID. The procedure likewise connected with Effective User ID, which decides the entrance benefits to getting to assets like documents.
getpid() – Retrieve process id getuid() – Retrieve client id geteuid() – Retrieve powerful client id
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