CO-CODE Hugo-Luke

+ last_exit_status set/get functions for here_doc
+ TODO : replace all occurences of last_exit_status
+ **environ fix
+ builtin_unset() fix

tests/env_var_test.c

@@ -0,0 +1,17 @@
+
+# include <stdio.h>
+# include <stdlib.h>
+
+int	main(int argc, char *argv[], char *envp[])
+{
+	int i;
+
+	printf("argc = %i\n", argc);
+	i = 0;
+	while (argv[i])
+	{
+		printf("%s = |%s|\n", argv[i], getenv(argv[i]));
+		i++;
+	}
+	return (0);
+}

tests/test_environ.c

@@ -0,0 +1,163 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+
+# define COL_GREEN "\001\e[0;32m\002"
+# define COL_BROWN "\001\e[0;33m\002"
+# define COL_PURPL "\001\e[0;35m\002"
+# define _END "\001\e[0m\002"
+
+size_t	ft_strlen(const char *s);
+char	*ft_strdup(const char *s);
+size_t	ft_2d_arrlen(void *ptr);
+void	*ft_dup_2d_arr(void	*ptr, void *(*dup_func)(void *));
+void	print_matrix(char **matrix, char *sep);
+void	*ft_resize_2d_arr(void *ptr, size_t add_nbr);
+typedef void	*(*t_dup_f)(void *);
+
+
+int	main(int argc, char *argv[], char *envp[])
+{
+	extern char	**environ;
+	int			env_len;
+	char		*print;
+	char		*env_var;
+
+	(void)argc;
+	(void)argv;
+
+print = COL_GREEN"\n[original <environ>] :\n"_END;
+write(1, print, strlen(print));
+	env_len = ft_2d_arrlen(environ);
+	printf("\nenviron_len: %i\nenviron :\n", env_len);
+	print_matrix(environ, "\n");
+
+print = COL_GREEN"\n[getenv] :\n"_END;
+write(1, print, strlen(print));
+	env_var = getenv("TESTT");
+	if (env_var)
+		write(1, COL_PURPL"FOUND\n"_END, 21);
+	else
+		write(1, COL_PURPL"NOT FOUND\n"_END, 25);
+
+print = COL_BROWN"\n[resize <environ>]...\n"_END;
+write(1, print, strlen(print));
+	environ = ft_resize_2d_arr(environ, 1);
+
+print = COL_BROWN"\n[add to <environ>]...\n"_END;
+write(1, print, strlen(print));
+	environ[env_len] = "TESTT=testt";
+
+print = COL_GREEN"\n[modified <environ>] :\n"_END;
+write(1, print, strlen(print));
+	env_len = ft_2d_arrlen(environ);
+	printf("\nenviron_len: %i\nenviron :\n", env_len);
+	print_matrix(environ, "\n");
+
+print = COL_GREEN"\n[getenv] :\n"_END;
+write(1, print, strlen(print));
+	env_var = getenv("TESTT");
+	if (env_var)
+		write(1, COL_PURPL"FOUND\n"_END, 21);
+	else
+		write(1, COL_PURPL"NOT FOUND\n"_END, 25);
+
+printf("\n%s\n", env_var);
+
+	return (0);
+}
+
+void	*ft_resize_2d_arr(void *ptr, size_t add_nbr)
+{
+	unsigned int	i;
+	char			**arr;
+	char			**new_arr;
+
+	new_arr = malloc((ft_2d_arrlen(ptr) + add_nbr + 1) * sizeof (void *));
+	arr = (char **)ptr;
+	i = 0;
+	while (arr[i])
+	{
+		new_arr[i] = arr[i];
+		i++;
+	}
+//	free(arr);
+	return (new_arr);
+}
+
+void	print_matrix(char **matrix, char *sep)
+{
+	int	i;
+
+	i = 0;
+	while (matrix[i])
+	{
+		printf("%s", matrix[i]);
+		if (matrix[i + 1])
+			printf("%s", sep);
+		fflush(stdout);
+		i++;
+	}
+	write(1, "\n", 1);
+}
+
+size_t	ft_strlen(const char *s)
+{
+	size_t	len;
+
+	len = 0;
+	while (s[len] != '\0')
+		len++;
+	return (len);
+}
+
+char	*ft_strdup(const char *s)
+{
+	unsigned int	i;
+	char			*dup;
+
+	dup = malloc(ft_strlen(s) + 1);
+	if (!dup)
+		return (NULL);
+	i = 0;
+	while (s[i])
+	{
+		dup[i] = s[i];
+		i++;
+	}
+	dup[i] = '\0';
+	return (dup);
+}
+
+size_t	ft_2d_arrlen(void *ptr) // Replace ft_arrlen()
+{
+	size_t	len;
+	char	**arr;
+
+	arr = (char **)ptr;
+	len = 0;
+	while (arr[len] != NULL)
+		len++;
+	return (len);
+}
+
+void	*ft_dup_2d_arr(void	*ptr, void *(*dup_func)(void *))
+{
+	unsigned int	i;
+	char			**arr;
+	char			**new_arr;
+
+	new_arr = malloc((ft_2d_arrlen(ptr) + 1) * sizeof (void *));
+	if (!new_arr)
+		return (NULL);
+	arr = (char **)ptr;
+	i = 0;
+	while (arr[i])
+	{
+		new_arr[i] = dup_func(arr[i]);
+		i++;
+	}
+	new_arr[i] = NULL;
+	return (new_arr);
+}