init with functionnal works

get_next_line_utils.c

@@ -0,0 +1,73 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   get_next_line_utils.c                              :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: hulamy <marvin@42.fr>                      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/12/11 00:26:54 by hulamy            #+#    #+#             */
+/*   Updated: 2019/12/11 00:57:19 by hulamy           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "get_next_line.h"
+
+char	*ft_strdup(const char *src)
+{
+	int		i;
+	char	*str;
+
+	i = 0;
+	while (src[i] != '\0')
+		i++;
+	if (!(str = (char*)malloc(sizeof(*str) * (i + 1))))
+		return (NULL);
+	while (i-- >= 0)
+		str[i + 1] = src[i + 1];
+	return (str);
+}
+
+char	*ft_strchr(const char *s, int c)
+{
+	int	i;
+	int	j;
+
+	i = 0;
+	j = -1;
+	while (s[i])
+		i++;
+	while (++j < i + 1)
+		if (s[j] == c)
+			return ((char *)s + j);
+	return (NULL);
+}
+
+void	*ft_memmove(void *dst, const void *src, size_t len)
+{
+	size_t	i;
+	char	*cpsrc;
+	char	*cpdst;
+
+	i = -1;
+	cpsrc = (char *)src;
+	cpdst = (char *)dst;
+	if (dst == src)
+		return (dst);
+	if (cpsrc < cpdst)
+		while (len--)
+			cpdst[len] = cpsrc[len];
+	else
+		while (++i < len)
+			cpdst[i] = cpsrc[i];
+	return (dst);
+}
+
+size_t	ft_strlen(const char *str)
+{
+	size_t i;
+
+	i = 0;
+	while (str[i])
+		i++;
+	return (i);
+}