/// M311 - Demonstration de base

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

int main (int argc, char* argv[])
{  
   int resultat;
   if (argc != 2) 
      { fprintf (stderr, "Syntaxe : %s <nom>\n\n", argv[0]); exit (1); }

   if ((resultat = mkdir (argv[1], 0777)) == -1) 
      { perror ("Echec mkdir"); exit (2); }

   /// ...
}