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ft_lstiter.c
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ft_lstiter.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstiter.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: pbie <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2015/12/01 19:12:09 by pbie #+# #+# */
/* Updated: 2015/12/02 19:10:43 by pbie ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
/*This function will be taking the function f, passed in the parameters, and
* applying it to every link in our linked list.*/
void ft_lstiter(t_list *lst, void (*f)(t_list *elem))
{
/*First we check to make sure our parameter of function f is not NULL.*/
if (f != NULL)
{
/*If it is not NULL we start our loop through our linked list applying
* function f to each link. Once it has been applied we set the current
* link to be it's element next, setting it to the following link and
* then starting the loop over again until we reach the end by hitting
* NULL.*/
while (lst != NULL)
{
f(lst);
lst = lst->next;
}
}
}