different value in each thread. • Calls to getppid (2) in threads other than the main ... process ID of the manager thread; instead getppid (2) in these threads should returnprocess can obtain its PPID using getppid (2). A PPID is represented using the type ... getgroups (2), getpgrp (2), getpid (2), getppid (2), getsid (2), kill (2), setegid (2), sete…caller of setns (2). Calls to getppid (2) for such processes return 0. While processesthis mechanism. function clock_gettime getcpu getpid getppid gettimeofday set_tid_address parisc (hppa) functionsgetpeername (2) getpgrp (2) getpid (2) getppid (2) getsockname (2) getsockopt (2) getuid (2) htonl