/**
* Perform actual tree execution
*/
static int do_execute(CommandNode *node)
{
if (node==NULL)
return 0;
switch (node->type)
{
case CN_COMMAND:
return do_command(node);
case CN_PIPE:
return do_pipe(node);
case CN_SUBSHELL:
return do_subshell(node);
case CN_BACKGROUND:
return do_background(node);
case CN_CHAIN:
case CN_OR:
case CN_AND:
return do_chain(node);
default:
assert(0);
return 1;
}
}
void subshell(t_shell *shell, t_command *cmd)
{
if (cmd->argc > 1)
{
ft_printf("42sh : parse error after %s\n", cmd->path);
exit(1);
}
do_subshell(shell, chop_limit(cmd->path), 1);
}
