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Old stuff/ecole_etude_fac_de_pau/licence_3/systeme-d-exploitation/tp2/3.c

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>

int main(int argc, char** argv)
{
  pid_t pid;


  pid = fork();
  if (pid == -1 ) { perror("error fork"); exit(-1); }
  if (pid == 0)  
    {
      printf("Le fils a pour pid : %d\n",getpid());
    }
  else{
    if (argc>1)
      {
	if (! strcmp(argv[1],"synchro")) { 
	  printf(" ordre d ordonnanceur\n");
	  wait(pid);
	}
      }
    printf("le pere a pour pid: %d\n",getpid());
      }



}