books/apitue/sample-code/01/pid.c

29 lines
697 B
C

/* This file is part of the sample code and exercises
* used by the class "Advanced Programming in the UNIX
* Environment" taught by Jan Schaumann
* <jschauma@netmeister.org> 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/
*/
/*
* This trivial program simply prints out its own PID and exits.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
int
main() {
printf("Our process id is %d.\n", getpid());
return(EXIT_SUCCESS);
}