#include <stdio.h>
#include <stdlib.h>
#include <dirent.h>

int main(int argc, char *argv[])
{
    struct dirent *dirent = NULL;
    char *directory_path = ".";
    DIR * directory = NULL;

    if(argc >= 2)
        directory_path = argv[1];

    directory = opendir(directory_path);
    if(!directory)
        {printf("Impossible d'ouvrir le répertoire %s", directory_path); return -1;}

    while ((dirent = readdir(directory)) != NULL)
       printf("%s\n", dirent->d_name);

    closedir(directory);
    return 0;
}

#include <fcntl.h>
#include <stdlib.h>
#include "syscalls.h"

extern char end;
extern char **environ;
extern void exit(int code);
extern int brk(void * addr);
extern void __libc_init_array();
extern void __libc_fini_array();
extern int main(int argc, char ** argv, char ** envp);

extern void _init(void);

void _start(int args)
{
    int *params = &args - 1;
    int argc = *params;
    char **argv = (char **) (params + 1);

    environ = argv + argc + 1;

    brk(&end);                           // Initialise le heap
    __libc_init_array();            // Appelle les constructeurs
    atexit(__libc_fini_array);
    exit(main(argc, argv, environ));
}