On Tue, Apr 21, 2020 at 01:15:42AM -0700, Maciej Żenczykowski wrote: > From: Maciej Żenczykowski <maze@xxxxxxxxxx> > > Ensures that each logged line is flushed to stdout after it's > written, and not held in any buffer. > > Places to modify found via: > git grep -C5 'fputs[(]buffer, stdout[)];' > > On Android iptables-restore -v is run as netd daemon's child process > and fed actions via pipe. '#PING' is used to verify the child > is still responsive, and thus needs to be unbuffered. > > Luckily if you're running iptables-restore in verbose mode you > probably either don't care about performance or - like Android > - actually need this. Could you check if this slows down iptables-restore? Thank you.