95 lines
2.3 KiB
C
95 lines
2.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* cmd_env.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2018/12/14 15:54:45 by tmaze #+# #+# */
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/* Updated: 2019/01/31 17:57:27 by tmaze ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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void put_env(t_list *env)
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{
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t_list *tmp;
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tmp = env;
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while (tmp)
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{
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ft_putstr(((t_envelem*)(tmp->content))->key);
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ft_putchar('=');
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ft_putendl(((t_envelem*)(tmp->content))->val);
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tmp = tmp->next;
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}
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}
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t_envelem *envelemdup(t_envelem *elem)
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{
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t_envelem *ret;
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if ((ret = (t_envelem*)ft_memalloc(sizeof(t_envelem))) == NULL)
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return (NULL);
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if ((ret->key = ft_strdup(elem->key)) == NULL)
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ft_memdel(&ret);
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if (ret == NULL)
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return (0);
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if ((ret->val = ft_strdup(elem->val)) == NULL)
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{
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ft_strdel(&(ret->key));
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ft_memdel(&ret);
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return (NULL);
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}
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return (ret);
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}
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t_list *env_cpy(t_list *env)
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{
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t_list *ret;
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t_list *ind;
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t_list *tmp;
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t_envelem elem;
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ret = NULL;
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ind = env;
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while (ind)
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{
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if ((envelem = envelemdup((t_envelem*)ind->val)) == NULL)
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ft_lstdel(&ret, &lstdelenvelem);
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if (envelem = NULL)
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break ;
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if ((tmp = ft_lstnew((void*)envelem, sizeof(t_envelem))) == NULL
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|| ft_lstaddend(&ret, tmp) == NULL)
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{
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ft_memdel(&envelem);
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ft_lstdel(&ret, &lstdelenvelem);
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break ;
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}
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ft_memdel(&envelem);
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ind = ind->next;
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}
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return (ret);
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}
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int cmd_env(char **argv, t_list **env)
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{
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t_list *env_cp;
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t_list *new;
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t_envelem *envelem;
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char tmp;
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size_t i;
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if (argv[1] == NULL)
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put_env(*env);
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i = 0;
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if ((env_cp = env_cpy(*env)) == NULL)
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return (2);
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while (argv[++i] && (tmp = ft_strchr(argv[i], '=')))
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{
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// add each env arg to a char ** and pass it ti ft_envtolst
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}
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return (0);
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}
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