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ft_lstadd_back: initial implementation

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Khaïs COLIN 2024-10-21 13:32:14 +02:00
parent 4709b5929a
commit c3a67f660b
3 changed files with 61 additions and 2 deletions
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5
Makefile
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@ -6,7 +6,7 @@
# By: kcolin <marvin@42.fr> +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ #
# Created: 2024/10/14 13:43:59 by kcolin #+# #+# #
# Updated: 2024/10/21 12:06:41 by kcolin ### ########.fr #
# Updated: 2024/10/21 13:08:04 by kcolin ### ########.fr #
# #
# **************************************************************************** #
@ -50,7 +50,8 @@ OBJECTS = $(SOURCES:.c=.o)
BONUS_SOURCES = ft_lstnew_bonus.c \
ft_lstadd_front_bonus.c \
ft_lstsize_bonus.c \
ft_lstlast_bonus.c
ft_lstlast_bonus.c \
ft_lstadd_back_bonus.c
BONUS_OBJECTS = $(BONUS_SOURCES:.c=.o)
.PHONY: all

57
ft_lstadd_back_bonus.c Normal file
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@ -0,0 +1,57 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstadd_back_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: kcolin <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/21 12:13:37 by kcolin #+# #+# */
/* Updated: 2024/10/21 13:29:52 by kcolin ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
#include <stdio.h> // bad
void ft_lstadd_back(t_list **lst, t_list *new)
{
t_list *back;
if (*lst == NULL)
*lst = new;
else
{
back = ft_lstlast(*lst);
if (back != NULL)
back->next = new;
}
}
/*
#include <stdio.h>
#include <stdlib.h>
int main(void)
{
t_list *list;
t_list *new;
list = NULL;
ft_lstadd_back(&list, ft_lstnew("Hello There!"));
printf("current:\t%p\n", list);
printf("content:\t%s\n", (char *)list->content);
printf("next:\t\t%p\n", list->next);
printf("length:\t%d\n", ft_lstsize(list));
new = ft_lstnew("New Element!");
ft_lstadd_back(&list, new);
printf("current:\t%p\n", list);
printf("content:\t%s\n", (char *)list->content);
printf("next:\t\t%p\n", list->next);
printf("length:\t%d\n", ft_lstsize(list));
free(list->next);
free(list);
return (0);
}
*/

1
libft.h
View file

@ -73,5 +73,6 @@ t_list *ft_lstnew(void *content);
void ft_lstadd_front(t_list **lst, t_list *new);
int ft_lstsize(t_list *lst);
t_list *ft_lstlast(t_list *lst);
void ft_lstadd_back(t_list **lst, t_list *new);
#endif