cwd buffer changed to cwd malloc

includes/shell.h

@@ -6,7 +6,7 @@
 /*   By: juligonz <[email protected]>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/08/15 17:54:31 by juligonz          #+#    #+#             */
-/*   Updated: 2020/09/14 18:08:37 by juligonz         ###   ########.fr       */
+/*   Updated: 2020/09/16 16:31:03 by juligonz         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -44,7 +44,7 @@ typedef struct		s_shell
 {
 	char			*name;
 	t_environment	env;
-	char			cwd[PATH_MAX + 3];
+	char			*cwd;
 	int				status;
 	int				running;
 }					t_shell;

srcs/builtins/internal_builtins/cd.c

@@ -6,7 +6,7 @@
 /*   By: juligonz <[email protected]>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/08/23 13:40:40 by hwinston          #+#    #+#             */
-/*   Updated: 2020/09/11 02:14:14 by juligonz         ###   ########.fr       */
+/*   Updated: 2020/09/16 16:31:28 by juligonz         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -25,13 +25,17 @@ static int		has_only_slashes(char *str)
 
 static void		do_cd(char *path)
 {
+	char	*tmp;
+
 	set_environment_variable_value("OLDPWD", g_sh.cwd);
-	getcwd(g_sh.cwd, sizeof(g_sh.cwd));
+	free(g_sh.cwd);
+	g_sh.cwd = getcwd(NULL, 0);
 	if ((!strncmp(path, "//", 2) && !has_only_slashes(path))
 		|| !strcmp(path, "//"))
 	{
-		ft_memmove(g_sh.cwd + 1, g_sh.cwd, ft_strlen(g_sh.cwd) + 1);
-		g_sh.cwd[0] = '/';
+		ft_asprintf(&tmp, "/%s", g_sh.cwd);
+		free(g_sh.cwd);
+		g_sh.cwd = tmp;
 	}
 	set_environment_variable_value("PWD", g_sh.cwd);
 }

srcs/environment/environment_util.c

@@ -6,7 +6,7 @@
 /*   By: juligonz <[email protected]>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/08/19 15:10:55 by juligonz          #+#    #+#             */
-/*   Updated: 2020/09/14 17:06:54 by juligonz         ###   ########.fr       */
+/*   Updated: 2020/09/14 21:24:12 by juligonz         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -51,7 +51,7 @@ const char	*get_environment_variable_value(char *name)
 	if (!variable)
 		return (NULL);
 	value = ft_strchr(variable, '=');
-	if (*value == '=')
+	if (*value == '=' && value[1])
 		return (value + 1);
 	return (NULL);
 }

srcs/shell/shell.c

@@ -6,7 +6,7 @@
 /*   By: juligonz <[email protected]>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/08/15 17:52:21 by juligonz          #+#    #+#             */
-/*   Updated: 2020/09/09 02:30:53 by juligonz         ###   ########.fr       */
+/*   Updated: 2020/09/16 16:19:05 by juligonz         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -24,7 +24,7 @@ t_shell	create_shell(const char *name, t_environment envp)
 	result.running = 42;
 	signal(SIGINT, sigint_handler);
 	signal(SIGQUIT, sigquit_handler);
-	getcwd(result.cwd, sizeof(result.cwd));
+	result.cwd = getcwd(NULL, 0);
 	return (result);
 }
 
@@ -42,6 +42,7 @@ void	destroy_shell(t_shell to_destroy)
 {
 	free_environment(to_destroy.env);
 	free(to_destroy.name);
+	free(to_destroy.cwd);
 }
 
 void	free_shell(t_shell *to_free)