environment_del en simple unset

inc/environment.h

@@ -21,5 +21,6 @@ t_environment	*environment_get(t_list *environment, char *name);
 void			environment_free(t_list *environment);
 int				environment_parse(char **envp, t_list **environment);
 char    		**environment_get_arr(t_list *environment);
+void			environment_del(t_list **environment, char *name);
 
 #endif // environment_H

src/environment/environment_del.c

@@ -0,0 +1,42 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        ::::::::            */
+/*   environment_del.c                                  :+:    :+:            */
+/*                                                     +:+                    */
+/*   By: whaffman <whaffman@student.codam.nl>         +#+                     */
+/*                                                   +#+                      */
+/*   Created: 2025/02/11 14:17:53 by whaffman      #+#    #+#                 */
+/*   Updated: 2025/02/11 14:33:29 by whaffman      ########   odam.nl         */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+void environment_del(t_list **environment, char *name)
+{
+	t_list	*prev;
+	t_list	*current;
+	t_list	*next;
+
+	prev = NULL;
+	next =	NULL;
+	current = *environment;
+	while (current != NULL)
+	{
+		if (ft_strncmp(((t_environment *)current->content)->name, name, ft_strlen(name) + 1) == 0)
+		{
+			next = current->next;
+			free(((t_environment *)current->content)->name);
+			free(((t_environment *)current->content)->value);
+			free(current->content);
+			free(current);
+			if (prev == NULL)
+				*environment = next;
+			else
+				prev->next = next;
+			return ;
+		}
+		prev = current;
+		current = current->next;
+	}
+}

src/utils/simple_builtins.c

@@ -6,7 +6,7 @@
 /*   By: whaffman <whaffman@student.codam.nl>         +#+                     */
 /*                                                   +#+                      */
 /*   Created: 2025/02/05 16:21:39 by whaffman      #+#    #+#                 */
-/*   Updated: 2025/02/11 14:09:49 by whaffman      ########   odam.nl         */
+/*   Updated: 2025/02/11 14:30:38 by whaffman      ########   odam.nl         */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -94,6 +94,8 @@ void	simple_builtins(t_minishell *minishell)
 	}
 	else if (cmp_value(minishell->tokens, "export"))
 		builtin_export(minishell);
+	else if (cmp_value(minishell->tokens, "unset"))
+		environment_del(&(minishell->environment), ((t_token *)minishell->tokens->next->content)->value);
 	else
 	{
 		path = executor_absolute_path(minishell->environment, ((t_token *)minishell->tokens->content)->value);