Persistent connection to named pipe
Michael ODonnell
michael.odonnell at comcast.net
Wed Jul 14 14:38:43 EDT 2010
Ken wrote:
> Well... interesting. I wonder why cat acts that way.
IIRC a read() of the FIFO when all data have been consumed and the
writer has closed his end yields -1 with errno EAGAIN and most apps
just call it quits at that point.
> Interestingly, I'd played around with FIFOs some time ago, and
> there's a fine way to cheat: "tail -f".
D'oh!!!
Kevin wrote:
> How about: (while true ; do cat ; done ) </tmp/FIFO
Again: D'oh!!!
Couldn't you guys have suggested more obscure solutions?
Did they have to be things I use every fscking day?
(They're just the sort of stuff I was looking for - thx)
GNHLUG rocks.
More information about the gnhlug-discuss
mailing list