FreeRadius pre 2.1.9 logging behavior

[Alan DeKok]

reedho at gmail.com wrote:
> This behavior not seen when logging to files or syslog, only when set to stdout/stderr. So, my best guess after looking the source is that logging to stdout/err does not go to same processing flow as the others. 
> 
> I have searching for this issue but still no luck, do I miss something?

  It looks like there should be a call to setlinebuf() when logging to
stdout and stderr.

  I'll put a fix into git, but it looks like it's not in 2.1.9.

  Alan DeKok.