27 lines
534 B
C
27 lines
534 B
C
/* This file is in the public domain.
|
|
|
|
Source code of the C program. */
|
|
|
|
|
|
/* Every source file that uses Gnulib needs this. */
|
|
#include <config.h>
|
|
|
|
/* Get printf() declaration. */
|
|
#include <stdio.h>
|
|
|
|
/* Get getpid() declaration. */
|
|
#include <unistd.h>
|
|
|
|
/* Include Gnulib header files. */
|
|
#include "get_ppid_of.h"
|
|
|
|
int
|
|
main ()
|
|
{
|
|
printf ("%s\n", "Hello, world!");
|
|
printf ("This program is running as process number %d.\n", getpid ());
|
|
printf ("The parent process number is %d.\n", get_ppid_of (getpid ()));
|
|
|
|
return 0;
|
|
}
|