#include <fcntl.h>

void   read_stdin(int   octets)
{
  char *stock;
  int   fd;
  int   tmp;

  stock = malloc(sizeof(*stock)*octets);
  fd = read(0, stock, octets);
  if (fd == -1)
    {
      write(2, "Error1", 6);
    }
  tmp = write(1, stock, octets);
  if (tmp == -1)
    write(2, "Error2", 6);
}

void    read_data(int nombre, char *fichier)
{
  char  *stock;
  int   fd;
  int   fd2;
  int   fd3;

  stock = malloc(sizeof(*stock)*nombre);
  fd = open(fichier, O_RDONLY, 0);
  if (fd)
    read(fd, stock, nombre);
  else
    write(2, "Error4", 6);
  fd2 =  write(1, stock, nombre);
  if (fd2 == -1)
    write(2, "Error5", 6);
  fd3 =  close(fd);
  if (fd3 == -1)
    write(2, "Error6", 6);
}

int     main(int argc, char **argv)
{
  if (argc > 0)
    {
      if (argv[2])
        read_data(my_getnbr(argv[1]), argv[2]);
      if (!argv[2])
        read_stdin(my_getnbr(argv[1]));
    }
  return (0) ;
}