0x12. C Singly linked lists Task 1 - humtej1204/holbertonschool-low_level_programming GitHub Wiki
mandatory
Write a function that returns the number of elements in a linked list_t list.
- Prototype:
size_t list_len(const list_t *h);
julien@ubuntu:~/0x12. Singly linked lists$ cat 1-main.c
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "lists.h"
/**
* main - check the code
*
* Return: Always 0.
*/
int main(void)
{
list_t *head;
list_t *new;
list_t hello = {"World", 5, NULL};
size_t n;
head = &hello;
new = malloc(sizeof(list_t));
if (new == NULL)
{
printf("Error\n");
return (1);
}
new->str = strdup("Hello");
new->len = 5;
new->next = head;
head = new;
n = list_len(head);
printf("-> %lu elements\n", n);
free(new->str);
free(new);
return (0);
}
julien@ubuntu:~/0x12. Singly linked lists$ gcc -Wall -pedantic -Werror -Wextra -std=gnu89 1-main.c 1-list_len.c -o b
julien@ubuntu:~/0x12. Singly linked lists$ ./b
-> 2 elements
julien@ubuntu:~/0x12. Singly linked lists$
- GitHub repository: holbertonschool-low_level_programming
- Directory: 0x12-singly_linked_lists
- File: 1-list_len.c