Merge branch 'main' into echo-builtint

1 files changed, 58 insertions, 0 deletions

diff --git a/src/env_to_strlst.c b/src/env_to_strlst.c
new file mode 100644
index 0000000..3a58df9
--- /dev/null
+++ b/src/env_to_strlst.c
@@ -0,0 +1,58 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   env_to_strlst.c                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/10/21 14:52:08 by dkaiser           #+#    #+#             */
+/*   Updated: 2024/10/21 15:07:33 by dkaiser          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+#include "minishell.h"
+
+static char	*get_var_assign(t_env *cur);
+
+char	**env_to_strlst(t_env *env)
+{
+	int		size;
+	t_env	*cur;
+	char	**result;
+	int		i;
+
+	size = 0;
+	cur = env;
+	while (cur != NULL)
+	{
+		size++;
+		cur = cur->next;
+	}
+	result = malloc(sizeof(char *) * (size + 1));
+	if (result == NULL)
+		return (NULL);
+	i = 0;
+	cur = env;
+	while (i < size)
+	{
+		result[i] = get_var_assign(cur);
+		cur = cur->next;
+		i++;
+	}
+	result[i] = NULL;
+	return (result);
+}
+
+static char	*get_var_assign(t_env *cur)
+{
+	char	*left_side;
+	char	*result;
+
+	left_side = ft_strjoin(cur->name, "=");
+	if (left_side == NULL)
+		return (NULL);
+	result = ft_strjoin(left_side, cur->value);
+	free(left_side);
+	return (result);
+}