The following reply was made to PR bin/164947; it has been noted by GNATS. From: David Xu <listlog2...@gmail.com> To: Diomidis Spinellis <d...@aueb.gr> Cc: freebsd-gnats-sub...@freebsd.org Subject: Re: bin/164947: tee looses data when writing to non-blocking file descriptors Date: Sat, 11 Feb 2012 11:21:38 +0800
On 2012/2/10 15:04, Diomidis Spinellis wrote: >> Number: 164947 >> Category: bin >> Synopsis: tee looses data when writing to non-blocking file >> descriptors >> Confidential: no >> Severity: serious >> Priority: medium >> Responsible: freebsd-bugs >> State: open >> Quarter: >> Keywords: >> Date-Required: >> Class: sw-bug >> Submitter-Id: current-users >> Arrival-Date: Fri Feb 10 07:10:09 UTC 2012 >> Closed-Date: >> Last-Modified: >> Originator: Diomidis Spinellis >> Release: 8.1 >> Organization: > AUEB >> Environment: > FreeBSD istlab.dmst.aueb.gr 8.1-RELEASE-p6 FreeBSD 8.1-RELEASE-p6 #0: Tue > Nov 1 15:16:34 EET 2011 > d...@istlab.dmst.aueb.gr:/usr/obj/usr/src/sys/ISTLAB i386 > You have new mail in /var/mail/dds > >> Description: > When tee(1) tries to write to a file descriptor that has been set to > non-blocking mode the write(2) call may fail with EAGAIN. Instead of > retrying the operation, tee will throw that chunk of data away. so tee should also work with non-blocking read, your patch is incomplete. _______________________________________________ freebsd-bugs@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "freebsd-bugs-unsubscr...@freebsd.org"
