[ADD] builtin unset

dev/TODO

@@ -1,13 +1,13 @@
 - finding commands
 	- built-in commands
 - builtins:
-	- echo		(with option -n)
+	x echo		(with option -n)
-	- cd [path]
+	x cd [path]
-	- pwd		(with no options)
+	x pwd		(with no options)
 	- export	(with no options)
 	- unset		(with no options)
-	- env		(with no options or arguments)
+	x env		(with no options or arguments)
-	- exit		(with no options)
+	x exit		(with no options)
 - fix
 	- the builtins should get all arguments and check if they're good
 

include/builtins.h

@@ -6,7 +6,7 @@
 /*   By: jschaft <cecile.schaft@orange.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/04/23 14:15:12 by mcolonna          #+#    #+#             */
-/*   Updated: 2024/06/27 15:54:05 by mcolonna         ###   ########.fr       */
+/*   Updated: 2024/06/27 16:08:14 by mcolonna         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -24,5 +24,4 @@ int			exec_builtin(t_call call, t_env *env);
 // Execute echo builtin
 int			echo_builtin(const char **argv);
 
-
 #endif

src/builtin.c

@@ -6,12 +6,27 @@
 /*   By: jschaft <cecile.schaft@orange.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/06/03 12:02:45 by jschaft           #+#    #+#             */
-/*   Updated: 2024/06/27 15:54:44 by mcolonna         ###   ########.fr       */
+/*   Updated: 2024/06/27 16:07:13 by mcolonna         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "include.h"
 
+static int	unset_builtin(t_env *env, t_call call)
+{
+	t_variable	var;
+	int			i;
+
+	var.value = "";
+	i = -1;
+	while (call.argv[++i])
+	{
+		var.name = call.argv[++i];
+		variables_set(env->variables, var);
+	}
+	return (0);
+}
+
 // Check if str is the name of a builtin.
 // Return true if it is, false if not.
 bool	is_builtin(const char *str)
@@ -23,7 +38,7 @@ bool	is_builtin(const char *str)
 		|| ft_strncmp(str, "env", 4) == 0
 		|| ft_strncmp(str, "pwd", 4) == 0
 		|| ft_strncmp(str, "echo", 5) == 0
-//		|| ft_strncmp(str, "unset", 6) == 0
+		|| ft_strncmp(str, "unset", 6) == 0
 		);
 }
 
@@ -78,9 +93,9 @@ int	exec_builtin(t_call call, t_env *env)
 	if (ft_strncmp(call.program, "exit", 5) == 0)
 		env->exit = true;
 /*	if (ft_strncmp(call.program, "export", 7) == 0)
-		return (export_builtin(call.argv));
+		return (export_builtin(call.argv));*/
 	if (ft_strncmp(call.program, "unset", 6) == 0)
-		return (unset_builtin());*/
+		return (unset_builtin(env, call));
 	if (ft_strncmp(call.program, "pwd", 4) == 0)
 		return (pwd_builtin());
 	if (ft_strncmp(call.program, "echo", 5) == 0)