Added a few vector helper functions

1 files changed, 26 insertions, 0 deletions

diff --git a/src/vec/ft_vectake.c b/src/vec/ft_vectake.c
new file mode 100644
index 0000000..25a9038
--- /dev/null
+++ b/src/vec/ft_vectake.c
@@ -0,0 +1,26 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_vectake.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/06/09 13:27:19 by charles           #+#    #+#             */
+/*   Updated: 2020/06/09 13:29:02 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft_vec.h"
+
+void	*ft_vectake(t_ftvec *vec, size_t i)
+{
+	void	*taken;
+
+	if (vec->size == 0 || i > vec->size - 1)
+		return (NULL);
+	taken = vec->data[i];
+	ft_memmove(vec->data + i, vec->data + i + 1,
+			(vec->size - i - 1) * sizeof(void*));
+	vec->size--;
+	return (taken);
+}