Stop using t_string output
Squashed 'libft/' changes from 59bc298..8cce6fa

8cce6fa ft_putlstr
9f92f2c putnchar and small opti

git-subtree-dir: libft
git-subtree-split: 8cce6fa989dca9e68e7f21aa660db4ab12dcc84f
Update libft
Fix