diff options
| author | Dirk-Jan C. Binnema <djcb@djcbsoftware.nl> | 2022-02-03 22:58:53 +0200 |
|---|---|---|
| committer | Dirk-Jan C. Binnema <djcb@djcbsoftware.nl> | 2022-02-03 23:04:18 +0200 |
| commit | b6d7d142f666d36bb876b8bf035a07ad89bf6bfd (patch) | |
| tree | 1e600386266da72fc24667472989eaaf6de8999a /mu/mu-cmd-server.cc | |
| parent | 05393ba7977efe993b014d3932794485fc443dca (diff) | |
server: support flushing the output
So we can get some progress output
Diffstat (limited to 'mu/mu-cmd-server.cc')
| -rw-r--r-- | mu/mu-cmd-server.cc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/mu/mu-cmd-server.cc b/mu/mu-cmd-server.cc index bb39dad..cfa326c 100644 --- a/mu/mu-cmd-server.cc +++ b/mu/mu-cmd-server.cc @@ -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 |