ft_print_program_name

#include <unistd.h>

void	put_char(char* a)
{
	int	i;

	i = 0;
	while (a[i] != '\\0')
	{
		write(1, &a[i], 1);
		i++;
	}
	write(1, "\\n", 1);
}

int	main(int argc, char **argv)
{
	put_char(*argv);
}