49 lines
1.5 KiB
C
49 lines
1.5 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 <jhalford@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/11/28 14:25:17 by jhalford #+# #+# */
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/* Updated: 2017/03/15 02:12:56 by ariard ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int builtin_setenv(const char *path, char *const av[], char *const envp[])
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{
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char *str;
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char ***env;
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int i;
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(void)envp;
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(void)path;
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i = 0;
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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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av++;
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if (!av[0])
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{
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ft_sstrprint(*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[2]);
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while ((*env) && (*env)[i])
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{
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if (ft_strcmp((*env)[i], av[0]) == '=')
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{
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ft_strdel(&(*env)[i]);
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(*env)[i] = str;
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return (0);
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}
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i++;
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}
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*env = ft_sstradd(*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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