Fri Dec 2 18:31:50 EST 2011

PPP chat flush

Strange problem.  I have /dev/tty101 connected to an (embedded) GPRS
modem, but it seems that the characters that are sent by chat called
by "pon gprs" are not flushed to the output.  They are flushed when
ppp closes the serial port, or when I connect it with picocom.