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Leave `HAVE_HUP_NOTIFICATION' undefined on GNU/Hurd.

This commit is contained in:
Ludovic Courtès 2013-07-05 22:21:04 +02:00 committed by Eelco Dolstra
parent b584a42e3d
commit 212e96f39c
1 changed files with 7 additions and 2 deletions
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9
src/nix-daemon/nix-daemon.cc
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@ -25,8 +25,13 @@ using namespace nix;
that lack it, we only notice the disconnection the next time we try
to write to the client. So if you have a builder that never
generates output on stdout/stderr, the daemon will never notice
that the client has disconnected until the builder terminates. */
#ifdef O_ASYNC
that the client has disconnected until the builder terminates.
GNU/Hurd does have O_ASYNC, but its Unix-domain socket translator
(pflocal) does not implement F_SETOWN. See
<http://lists.gnu.org/archive/html/bug-guix/2013-07/msg00021.html> for
details.*/
#if defined O_ASYNC && !defined __GNU__
#define HAVE_HUP_NOTIFICATION
#ifndef SIGPOLL
#define SIGPOLL SIGIO