minishell/libft/srcs/ft_envtotab.c
2019-12-25 11:45:05 +01:00

42 lines
1.3 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_envtotab.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/12/05 17:34:22 by tmaze #+# #+# */
/* Updated: 2019/12/05 17:34:41 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char **ft_envtotab(t_env *env)
{
t_env *it;
char *new;
char **ret;
int i;
i = 0;
ret = NULL;
it = env;
while (it && (++i))
it = it->next;
if ((ret = (char**)ft_memalloc(sizeof(char*) * (i + 1))) == NULL)
return (NULL);
it = env;
i = 0;
while (it)
{
if ((new = ft_envtochar(it)) == NULL)
ft_del_words_tables(&ret);
if (new == NULL)
break ;
ret[i++] = new;
it = it->next;
}
return (ret);
}