fix invalid read with quotes functions

+ ft_free_cmd_arr()

headers/minishell_prototypes.h

@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/08 02:59:58 by lperrey           #+#    #+#             */
-/*   Updated: 2021/11/13 04:20:43 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/11/14 00:35:59 by lperrey          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -44,6 +44,7 @@ int		builtin_echo(int argc, char *argv[], t_all *c);
 
 // Free
 int		free_exit(t_all *c, int exit_status);
+void	ft_free_cmd_arr(t_cmd **cmd_arr);
 
 // Generic
 char	*ft_strjoinfree(char *s1, char *s2);