37 lines
1.4 KiB
C
37 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: 2020/02/07 15:56:06 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_envupdate(new->key, *env, new->val);
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ft_envdelelem(&new);
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}
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else
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ft_envaddend(env, new);
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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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