sources/ft_list_add.c
static inline void	ft__list_add(t_list_head *new,
								t_list_head *prev,
								t_list_head *next)
{
	prev->next = new;
	new->prev = prev;
	new->next = next;
	next->prev = new;
}
/*
** ft__list_add - Insert a new entry between two known consecutive entries
*/
Insert a new entry between two known consecutive entries
Insert a new entry between two known consecutive entries
static inline void	ft__list_add(t_list_head *new,
								t_list_head *prev,
								t_list_head *next)
{
	prev->next = new;
	new->prev = prev;
	new->next = next;
	next->prev = new;
}
static inline void ft__list_add ( t_list_head * new , t_list_head * prev , t_list_head * next ) { prev -> next = new ; new -> prev = prev ; new -> next = next ; next -> prev = new ; }
ft__list_add - Insert a new entry between two known consecutive entries
ft__list_add - Insert a new entry between two known consecutive entries