diff options
| -rw-r--r-- | src/rabbit_misc.erl | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/rabbit_misc.erl b/src/rabbit_misc.erl index 5730fdc0..b15ad68e 100644 --- a/src/rabbit_misc.erl +++ b/src/rabbit_misc.erl @@ -372,6 +372,16 @@ ensure_parent_dirs_exist(Filename) -> end. format_stderr(Fmt, Args) -> - Port = open_port({fd, 0, 2}, [out]), - port_command(Port, io_lib:format(Fmt, Args)), - port_close(Port). + case os:type() of + {unix, _} -> + Port = open_port({fd, 0, 2}, [out]), + port_command(Port, io_lib:format(Fmt, Args)), + port_close(Port); + {win32, _} -> + %% stderr on Windows is buffered and I can't figure out a + %% way to trigger a fflush(stderr) in Erlang. So rather + %% than risk losing output we write to stdout instead, + %% which appears to be unbuffered. + io:format(Fmt, Args) + end, + ok. |