40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* cmd_setenv.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/09/20 14:41:08 by tmaze #+# #+# */
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/* Updated: 2019/11/10 21:38:30 by tmaze ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int cmd_setenv(char **argv, t_env **env)
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{
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t_env *new;
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t_env *tmp;
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if (argv[1] && (new = ft_envnew(argv[1])) != NULL)
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{
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if (argv[1] && (tmp = ft_envgetelem(new->key, *env)) != NULL)
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{
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ft_strdel(&(tmp->val));
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tmp->val = new->val;
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ft_strdel(&(new->key));
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ft_memdel((void**)&new);
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}
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else
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ft_envaddend(env, new);
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ft_envclean(env);
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return (0);
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}
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else if (argv[1] && argv[1][0] != '=' && !ft_strchr(argv[1], '='))
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ft_printf("minishell: setenv: memory error\n");
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else
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ft_printf("usage: setenv [KEY]=[value]\n");
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return (1);
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}
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