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Shell: Make the ENSURE_WAITID_ONCE requirements a bit less strict

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waitid() *may* be called many times if a job does not exit, so only
assert this fact when the job has in fact exited.
Also allows Background nodes to contain non-execute nodes.
This commit is contained in:
AnotherTest 2020-10-26 02:28:15 +03:30 • committed by Andreas Kling
parent 8de70e8ce7
commit 9ad858bcbf
2 changed files with 11 additions and 3 deletions
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3
Shell/Parser.cpp
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@ -228,10 +228,9 @@ RefPtr<AST::Node> Parser::parse_sequence()
return first;
}
case '&': {
auto execute_pipe_seq = first->would_execute() ? first.release_nonnull() : static_cast<NonnullRefPtr<AST::Node>>(create<AST::Execute>(first.release_nonnull()));
consume();
auto pos_after_seps = save_offset();
auto bg = create<AST::Background>(execute_pipe_seq); // Execute Background
auto bg = create<AST::Background>(first.release_nonnull()); // Execute Background
if (auto rest = parse_sequence())
return create<AST::Sequence>(
move(bg),