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server: support flushing the output

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So we can get some progress output
This commit is contained in:
Dirk-Jan C. Binnema
2022-02-03 22:58:53 +02:00
parent 05393ba797
commit b6d7d142f6
3 changed files with 14 additions and 8 deletions
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7
mu/mu-cmd-server.cc
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@ -82,7 +82,7 @@ cookie(size_t n)
}
static void
output_sexp_stdout(Sexp&& sexp)
output_sexp_stdout(Sexp&& sexp, bool flush = false)
{
const auto str{sexp.to_sexp_string()};
cookie(str.size() + 1);
@ -90,6 +90,9 @@ output_sexp_stdout(Sexp&& sexp)
g_critical("failed to write output '%s'", str.c_str());
::raise(SIGTERM); /* terminate ourselves */
}
if (flush)
::fflush(::stdout);
}
static void
@ -100,7 +103,7 @@ report_error(const Mu::Error& err) noexcept
e.add_prop(":error", Sexp::make_number(static_cast<size_t>(err.code())));
e.add_prop(":message", Sexp::make_string(err.what()));
output_sexp_stdout(Sexp::make_list(std::move(e)));
output_sexp_stdout(Sexp::make_list(std::move(e)), true /*flush*/);
}
MuError