list_peek_first.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   list_peek_first.c                                  :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: unite <marvin@42.fr>                       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/07/16 23:07:06 by unite             #+#    #+#             */
/*   Updated: 2020/07/18 16:36:47 by unite            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "list.h"
 
void    *list_peek_first(const t_list *alst)
{
    if (alst->size == 0)
        return (NULL);
    return (alst->head->content);
}