42-archive/libft/src/lst/ft_lst_sort.c
2016-11-04 11:17:02 +01:00

49 lines
1.5 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lst_sort.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/04 11:09:37 by jhalford #+# #+# */
/* Updated: 2016/11/04 11:09:38 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static void ft_lst_swap(t_list **current)
{
t_list *tmp;
tmp = (*current)->next->next;
(*current)->next->next = (*current);
(*current)->next = tmp;
}
void ft_lst_sort(t_list **begin_list, int (*cmp)())
{
t_list *current;
t_list *last;
current = *begin_list;
if (!*begin_list)
return ;
while (current->next)
{
if ((*cmp)(current->content, current->next->content) > 0)
{
if (current != *begin_list)
last->next = current->next;
else
*begin_list = current->next;
ft_lst_swap(&current);
current = *begin_list;
}
else
{
last = current;
current = current->next ? current->next : current;
}
}
}