39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* builtin_unsetenv.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/11/28 14:29:17 by jhalford #+# #+# */
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/* Updated: 2017/03/14 21:13:35 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int builtin_unsetenv(const char *path, char *const av[], char *const envp[])
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{
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int i;
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int j;
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char ***env;
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(void)envp;
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(void)path;
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env = ft_strcmp(av[0], "local") == 0 ?
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&data_singleton()->local_var : &data_singleton()->env;
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i = 1;
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while (av[i])
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{
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j = 0;
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while ((*env)[j])
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{
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if (ft_strcmp((*env)[j], av[i]) == '=')
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ft_sstrdel(*env, j);
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else
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j++;
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}
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i++;
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}
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return (0);
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}
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