32 lines
1.4 KiB
C
32 lines
1.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* cmd_cd_utils.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2020/02/14 11:55:54 by tmaze #+# #+# */
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/* Updated: 2020/02/14 11:56:53 by tmaze ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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t_env *cd_updateenv(char *key, char *val, t_env **env)
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{
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t_env *tmp;
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if ((tmp = ft_envgetelem(key, *env)) != NULL)
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ft_envupdate(key, *env, val);
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else if ((tmp = (t_env*)ft_memalloc(sizeof(t_env))) != NULL)
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{
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if ((tmp->key = ft_strdup(key)) == NULL)
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ft_envdelelem(&tmp);
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if (tmp && (tmp->val = ft_strdup(val)) == NULL)
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ft_envdelelem(&tmp);
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if (tmp)
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ft_envaddend(env, tmp);
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}
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return (tmp);
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}
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