/*-------------------------------------------------------------------*/
/* testfork.c                                                        */
/* The fork system call.                                             */
/*-------------------------------------------------------------------*/

#include <stdio.h>
#include <unistd.h>

int main(int argc, char *argv[])
{
   int iRet;
   
   printf("Parent process (%ld)\n", (long)getpid());
   
   fflush(NULL);
   iRet = fork();
   if (iRet == -1) {perror(argv[0]); return 1; }

   printf("Parent and child processes (%ld)\n", (long)getpid());
   
   return 0;
}

/* Sample executions:

$ gcc -Wall -ansi -pedantic -o testfork testfork.c
$ testfork
Parent process (29101)
Parent and child processes (29102)
Parent and child processes (29101)
$ testfork
Parent process (29103)
Parent and child processes (29104)
Parent and child processes (29103)
$ 


*/