/* This file is part of the sample code and exercises * used by the class "Advanced Programming in the UNIX * Environment" taught by Jan Schaumann * at Stevens Institute of * Technology. * * This file is in the public domain. * * You don't have to, but if you feel like * acknowledging where you got this code, you may * reference me by name, email address, or point * people to the course website: * https://stevens.netmeister.org/631/ */ /* * Version 2 of lecture 01's pid program, now with a * parent pid - woohoo! */ #include #include #include int main() { (void)printf("My process id is %d.\n", getpid()); (void)printf("My parent's process id is %d.\n", getppid()); return EXIT_SUCCESS; }