Added ft_realloc, enabled ft_strnew

1 files changed, 35 insertions, 0 deletions

diff --git a/src/mem/ft_realloc.c b/src/mem/ft_realloc.c
new file mode 100644
index 0000000..6047de8
--- /dev/null
+++ b/src/mem/ft_realloc.c
@@ -0,0 +1,35 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_realloc.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <me@cacharle.xyz>                  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/08/01 15:23:14 by charles           #+#    #+#             */
+/*   Updated: 2020/08/01 15:27:35 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft_mem.h"
+
+/*
+** \brief           Modified version of realloc function
+** \param ptr       Pointer to re allocate
+** \param ptr_size  Current allocated size
+** \param size      New allocated size
+** \return          New allocation or NULL on error
+*/
+
+void	*ft_realloc(void *ptr, size_t ptr_size, size_t size)
+{
+	void	*ret;
+
+	if ((ret = malloc(size)) == NULL)
+	{
+		free(ptr);
+		return (NULL);
+	}
+	if (ptr != NULL)
+		ft_memcpy(ret, ptr, ptr_size);
+	return (ret);
+}