$ git describe

r4.1.12-20-g20309e67435

$ rg 'errnoWithDescription\(\)'

transport/transport_layer_asio.cpp

817:                const auto ewd = errnoWithDescription();

logger/rotatable_file_writer.cpp

237:                // TODO(schwerin): Make errnoWithDescription() available in the logger library, and

db/server_options_test.cpp

902:    ASSERT_NOT_EQUALS(pid, -1) << "unable to fork: " << ::mongo::errnoWithDescription();

dbtests/jsontests.cpp

422:            FAIL(errnoWithDescription());

438:                FAIL(errnoWithDescription());

451:                FAIL(errnoWithDescription());

shell/shell_utils_extended.cpp

144:    uasserted(16832, str::stream() << "cd command failed: " << errnoWithDescription());

shell/shell_utils_launcher.cpp

134:        const auto ewd = errnoWithDescription();

411:            const auto ewd = errnoWithDescription();

422:            const auto ewd = errnoWithDescription();

428:            const auto ewd = errnoWithDescription();

632:        const auto ewd = errnoWithDescription();

663:        const auto ewd = errnoWithDescription();

711:        const auto ewd = errnoWithDescription();

730:        const auto ewd = errnoWithDescription();

920:            const auto ewd = errnoWithDescription();

964:        const auto ewd = errnoWithDescription();

973:            const auto ewd = errnoWithDescription();

shell/dbshell.cpp

720:        std::cout << "couldn't create temp file (" << filename << "): " << errnoWithDescription()

759:        std::cout << "couldn't open temp file on return from editor: " << errnoWithDescription()

770:            std::cout << "failed to read temp file: " << errnoWithDescription() << std::endl;

util/errno_util.h

44: * Return the errno (error number) and the errnoWithDescription() string.

49: * Return a string with the given prefix followed by the errnoWithDescription() string.

platform/shared_library_windows.cpp

61:                                                                        << errnoWithDescription());

79:                                                   << errnoWithDescription());

shell/linenoise.cpp

2783:        const auto ewd = mongo::errnoWithDescription();

2788:        const auto ewd = mongo::errnoWithDescription();

2796:        const auto ewd = mongo::errnoWithDescription();

2804:                const auto ewd = mongo::errnoWithDescription();

2814:        const auto ewd = mongo::errnoWithDescription();

2829:        const auto ewd = mongo::errnoWithDescription();

2849:        const auto ewd = mongo::errnoWithDescription();

2856:        const auto ewd = mongo::errnoWithDescription();

db/initialize_server_global_state.cpp

123:            cout << "ERROR: stage 1 fork() failed: " << errnoWithDescription();

159:            cout << "ERROR: stage 2 fork() failed: " << errnoWithDescription();

util/file.cpp

211:          << errnoWithDescription();

218:              << errnoWithDescription();

232:    log() << "In File::len(), lseek for '" << _name << "' failed with " << errnoWithDescription();

253:              << errnoWithDescription();

262:              << errnoWithDescription();

284:              << errnoWithDescription() << std::endl;

295:              << errnoWithDescription();

util/processinfo_linux.cpp

74:            ss << "couldn't open [" << name << "] " << errnoWithDescription();

604:        log() << "mincore failed: " << errnoWithDescription();

615:        log() << "mincore failed: " << errnoWithDescription();

util/processinfo_freebsd.cpp

175:        log() << "mincore failed: " << errnoWithDescription();

185:        log() << "mincore failed: " << errnoWithDescription();

util/processinfo_solaris.cpp

72:                str::stream() << "couldn't open \"/proc/self/psinfo\": " << errnoWithDescription(),

89:                str::stream() << "couldn't open \"/proc/self/usage\": " << errnoWithDescription(),

201:        warning() << "lgrp_init failed: " << errnoWithDescription();

210:        warning() << "lgrp_nlgrps failed: " << errnoWithDescription();

226:        log() << "mincore failed: " << errnoWithDescription();

237:        log() << "mincore failed: " << errnoWithDescription();

db/startup_warnings_mongod.cpp

204:                warning() << "failed to read from /proc/self/numa_maps: " << errnoWithDescription()

310:        const auto errmsg = errnoWithDescription();

351:        const auto errmsg = errnoWithDescription();

util/stacktrace_windows.cpp

88:                    << errnoWithDescription();

util/shell_exec.cpp

72:                              << errnoWithDescription(),

78:                              << errnoWithDescription(),

83:                              << errnoWithDescription(),

89:                              << errnoWithDescription(),

94:                str::stream() << "Unable to launch command: " << errnoWithDescription(),

114:                              << errnoWithDescription(),

119:                    str::stream() << "Failed terminating subprocess: " << errnoWithDescription(),

134:                              << errnoWithDescription(),

147:            return {ErrorCodes::OperationFailed, errnoWithDescription()};

160:                str::stream() << "Failed reading from subprocess: " << errnoWithDescription(),

211:                str::stream() << "Unable to launch command: " << errnoWithDescription(),

237:            return {ErrorCodes::OperationFailed, errnoWithDescription()};

util/processinfo_openbsd.cpp

194:        log() << "mincore failed: " << errnoWithDescription();

204:        log() << "mincore failed: " << errnoWithDescription();

util/password.cpp

62:            std::cerr << "Cannot get terminal attributes " << errnoWithDescription() << std::endl;

69:            std::cerr << "Cannot set terminal attributes " << errnoWithDescription() << std::endl;

80:            std::cerr << "Cannot set terminal attributes " << errnoWithDescription() << std::endl;

util/time_support_test.cpp

62:        return Status(ErrorCodes::BadValue, errnoWithDescription());

util/processinfo_osx.cpp

226:        log() << "mincore failed: " << errnoWithDescription();

235:        log() << "mincore failed: " << errnoWithDescription();

db/storage/storage_engine_metadata.cpp

236:                          << errnoWithDescription(),

276:                              << errnoWithDescription());

287:                                        << errnoWithDescription());

util/signal_handlers.cpp

136:        warning() << "eventProcessingThread CreateEvent failed: " << errnoWithDescription();

146:                      << errnoWithDescription();

db/storage/remove_saver.cpp

95:                     << " for remove saving: " << redact(errnoWithDescription());

119:                     << " for remove saving: " << redact(errnoWithDescription());

135:                                       << " for remove saving: " << redact(errnoWithDescription());

170:                                   << " for remove saving: " << redact(errnoWithDescription());

db/storage/storage_repair_observer.cpp

114:                 << errnoWithDescription();

util/errno_util.cpp

120:    const auto suffix = errnoWithDescription();

db/storage/storage_file_util.cpp

76:                              << errnoWithDescription()};

db/storage/storage_engine_lock_file_posix.cpp

72:                          << errnoWithDescription(),

util/net/sock.cpp

148:        error() << "disableNagle failed: " << errnoWithDescription();

152:        error() << "SO_KEEPALIVE failed: " << errnoWithDescription();

644:                  << " remote host " << remoteString() << ")" << causedBy(errnoWithDescription());

670:                      << causedBy(errnoWithDescription());

util/net/ssl_manager_openssl.cpp

1209:                str::stream() << "error opening system CA store: " << errnoWithDescription()};

1726:                error() << "The SSL BIO reported an I/O error " << errnoWithDescription();

util/net/socket_utils.cpp

74:            log() << "ERROR: wsastartup failed " << errnoWithDescription();

151:                error() << "can't get " << optname << ": " << errnoWithDescription();

157:                    error() << "can't set " << optname << ": " << errnoWithDescription();

201:        log() << "can't get this server's hostname " << errnoWithDescription();