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cmd-server: fflush before reading next line
Seems this is necessary on Windows/MSYS2. HT to juanjosegarciaripoll.
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@ -115,7 +115,7 @@ mu_cmd_server (const MuConfig *opts, GError **err) try {
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bool do_quit{};
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while (!MuTerminate && !do_quit) {
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::fflush(::stdout); // Needed for Windows, see issue #1827.
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const auto line{read_line(do_quit)};
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if (line.find_first_not_of(" \t") == std::string::npos)
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continue; // skip whitespace-only lines
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