void do_builtins(t_lst *list, char **cmd) //, char **paths)
{
t_lst *new_list;
new_list = NULL;
if (check_is_builtin(cmd[0]) == 1)
do_cd(list, cmd);
if (check_is_builtin(cmd[0]) == 2)
do_setenv(list, cmd, 1);
else if (check_is_builtin(cmd[0]) == 3)
do_unsetenv(list, cmd);
else if (check_is_builtin(cmd[0]) == 4)
do_env(list, cmd); //, paths);
}
void manage_unsetenv(t_lst *list, char **cmd, int len)
{
if (len == 2)
{
ft_putendl_fd("env: option requires an argument -- u", 2);
ft_putendl_fd("usage: env [-u name]", 2);
}
else if (len == 3)
{
do_unsetenv(list, cmd);
do_print_env(list);
}
else if (len > 3)
manage_multi_cmd(list, cmd);
}
static int do_arg(t_lst *node, char *arg)
{
int i;
char **cmd;
i = 0;
cmd = ft_strsplit_ws(arg);
if (!*cmd)
return (-1);
if (ft_strcmp(*cmd, "exit") == 0)
i = do_exit(arg);
else if (ft_strcmp(*cmd, "env") == 0)
i = deal_with_env(node, arg);
else if (ft_strcmp(*cmd, "setenv") == 0)
i = do_setenv(node, arg);
else if (ft_strcmp(*cmd, "unsetenv") == 0)
i = do_unsetenv(node, arg);
else if (ft_strcmp(*cmd, "cd") == 0)
i = do_cd(node, arg);
else if (*cmd)
i = deal_with_command(node, cmd);
ft_strdel(cmd);
return (i);
}
void builtin_unsetenv(t_env *env)
{
const char error[] = "unsetenv: Too few arguments.\n";
char *ptr;
char *name;
ptr = env->line + sizeof("unsetenv") - 1;
name = NULL;
while (*ptr == ' ' || *ptr == '\t')
++ptr;
if (!*ptr)
write(1, error, sizeof(error) - 1);
else
{
while (*ptr)
{
do_unsetenv(env, ptr);
while (*ptr && !(*ptr == ' ' || *ptr == '\t' || *ptr == '\n'))
++ptr;
while (*ptr == ' ' || *ptr == '\t' || *ptr == '\n')
++ptr;
}
}
}
