fix: non nuiltins is now startable

cmd/cmd.c

@@ -31,14 +31,3 @@ void	ft_cmddel(void *ptr)
 		close(content->fd_out[1]);
 	free(content);
 }
-
-void	ft_cmd_waiter(void *ptr)
-{
-	t_cmd	*cmd;
-
-	cmd = ptr;
-	if (cmd->pid != -1)
-	{
-		waitpid(cmd->pid, ft_get_exit_code(), 0);
-	}
-}

cmd/cmd.h

@@ -14,6 +14,5 @@ typedef struct s_cmd
 }	t_cmd;
 
 void		ft_cmddel(void *content);
-void		ft_cmd_waiter(void *content);
 
 #endif