> From: Paolo Bonzini [mailto:paolo.bonzini@xxxxxxxxx] On Behalf Of Paolo Bonzini > Sent: Thursday, September 06, 2012 4:32 PM > To: Joachim Schmitz > Cc: git@xxxxxxxxxxxxxxx; 'Junio C Hamano'; 'Erik Faye-Lund'; bug-gnulib@xxxxxxx; rsbecker@xxxxxxxxxxxxx > Subject: Re: poll() emulation in git > > Il 06/09/2012 16:02, Joachim Schmitz ha scritto: > > ... > > # else > > char data[64]; > > r = recv (fd, data, sizeof (data), MSG_PEEK); > > socket_errno = (r < 0) ? errno : 0; > > # endif > > if (r == 0) > > happened |= POLLHUP; > > > > /* If the event happened on an unconnected server socket, > > that's fine. */ > > else if (r > 0 || ( /* (r == -1) && */ socket_errno == ENOTCONN)) > > happened |= (POLLIN | POLLRDNORM) & sought; > > > > /* Distinguish hung-up sockets from other errors. */ > > else if (socket_errno == ESHUTDOWN || socket_errno == ECONNRESET > > || socket_errno == ECONNABORTED || socket_errno == ENETRESET) > > happened |= POLLHUP; > > > > #ifdef __TANDEM /* as we can't recv(...,MSG_PEEK) on a non-socket */ > > else if (socket_errno == ENOTSOCK) > > happened |= (POLLIN | POLLRDNORM) & sought; > > #endif > > else > > happened |= POLLERR; > > } > > ... > > > > We won't detect POLLHUP that way I think. However it seems to work, we've been able to clone, push, pull, branch that way with > > NonStop being the (ssh-)server, something that didn't work at all without that hack (and yes, I believe it is just that). > > Someone in for a cleaner way of managing this? > > I suppose it works to always handle ENOTSOCK that way, even on > non-__TANDEM systems. Will you be fixing this in gnulib? How? Bye, Jojo -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html