36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* unset.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/02/22 13:28:27 by erey-bet #+# #+# */
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/* Updated: 2023/02/23 15:49:21 by erey-bet ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../minishell.h"
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int error(char *str, int fd)
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{
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write(fd, "bash: unset: `", 14);
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write(fd, str, ft_strlen(str));
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write(fd, "': not a valid identifier", 25);
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return (1);
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}
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int unset(t_list **env, char **args, int fd)
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{
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int i;
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int err;
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i = -1;
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err = 0;
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while (args[++i])
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if (delete_by_key(args[i], env))
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if (!possible_key(args[i]))
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err = error(args[i], fd);
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return (err);
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}
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