42-archive/42sh/srcs/glob/lib_perso/ft_ld_reverse.c

32 lines
1.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_ld_reverse.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/12/12 14:16:04 by wescande #+# #+# */
/* Updated: 2017/01/05 14:17:53 by wescande ### ########.fr */
/* */
/* ************************************************************************** */
#include "glob.h"
void ft_ld_reverse(t_ld **lst)
{
t_ld *l_prev;
t_ld *l_next;
t_ld *l_cur;
l_cur = ft_ld_front(*lst);
l_prev = NULL;
while (l_cur)
{
l_next = l_cur->next;
l_cur->next = l_prev;
l_cur->prev = l_next;
l_prev = l_cur;
l_cur = l_next;
}
*lst = l_prev;
}