46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* builtin_setenv.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 14:25:17 by jhalford #+# #+# */
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/* Updated: 2016/12/07 16:29:11 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int builtin_setenv(char **av, t_data *data)
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{
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char *str;
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char **env;
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env = data->env;
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DG("doing setenv now");
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if (ft_strcmp(av[0], "setenv") == 0)
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av++;
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if (!av[0])
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{
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ft_sstrprint(data->env, '\n');
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ft_putchar('\n');
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}
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else
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{
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str = ft_str3join(av[0], "=", av[1]);
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while (*env)
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{
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if (ft_strcmp(*env, av[0]) == '=')
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{
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ft_strdel(env);
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*env = str;
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return (0);
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}
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env++;
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}
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data->env = ft_sstradd(data->env, str);
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ft_strdel(&str);
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}
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return (0);
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}
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