int pipe_simple(t_node *tree, t_shell *sh)
{
pid_t pid;
int pipefd[2];
int dp;
if (check_err_pipe(tree, sh) == -1)
return (-1);
if ((pipe(pipefd)) == -1)
return (-1);
if ((pid = fork()) == -1)
return (-1);
if (pid == 0)
{
if ((dp = dup(1)) == -1)
return (-1);
close(pipefd[0]);
if ((dup2(pipefd[1], 1)) == -1)
return (-1);
gere_operator(tree->left, sh);
if ((dup2(dp, 1)) == -1)
return (-1);
exit(1);
}
else
master_pipe(pipefd, tree, sh);
return (0);
}
int get_it_on(t_manage *man, t_list *list)
{
int ret;
int p[2];
if (check_cmd_in_list(list, man) == 0)
return (0);
pipe(p);
get_status(MASTER_ERROR, 'e');
if ((ret = only_one_redirec_manage(man, list)) == MASTER_ERROR)
return (MASTER_ERROR);
if (ret == 1)
return (0);
my_static(0, 'o');
if ((ret = master_pipe(man, list, p)) == MASTER_ERROR)
return (MASTER_ERROR);
my_static(0, 'o');
get_status(0, 'e');
return (0);
}
