40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* cmd_unsetenv.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2019/09/20 14:42:01 by tmaze #+# #+# */
|
|
/* Updated: 2019/10/17 10:58:23 by tmaze ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "minishell.h"
|
|
|
|
int cmd_unsetenv(char **argv, t_env **env)
|
|
{
|
|
t_env **it;
|
|
t_env *tmp;
|
|
|
|
it = env;
|
|
if (!argv[1])
|
|
{
|
|
ft_printf("usage: unsetenv [KEY]\n");
|
|
return (1);
|
|
}
|
|
while (*it)
|
|
{
|
|
if (ft_strequ((*it)->key, argv[1]))
|
|
{
|
|
tmp = *it;
|
|
*it = tmp->next;
|
|
lstdelelem(&tmp);
|
|
return (0);
|
|
}
|
|
it = &((*it)->next);
|
|
}
|
|
ft_printf("Entry %s not found\n", argv[1]);
|
|
return (1);
|
|
}
|