Re: [1.7] fifo regression

2009-07-24 Thread Christopher Faylor
On Mon, Jul 20, 2009 at 10:27:18AM -0400, Christopher Faylor wrote: On Mon, Jul 20, 2009 at 01:57:59PM +0200, Corinna Vinschen wrote: On Jul 19 19:35, Christopher Faylor wrote: On Tue, Jul 07, 2009 at 02:02:12PM -0400, Christopher Faylor wrote: On Mon, Jul 06, 2009 at 10:18:39PM -0400,

Re: [1.7] fifo regression

2009-07-20 Thread Corinna Vinschen
On Jul 19 19:35, Christopher Faylor wrote: On Tue, Jul 07, 2009 at 02:02:12PM -0400, Christopher Faylor wrote: On Mon, Jul 06, 2009 at 10:18:39PM -0400, Christopher Faylor wrote: On Mon, Jul 06, 2009 at 07:03:11AM -0600, Eric Blake wrote: But on cygwin 1.7, when you attempt to create multiple

Re: [1.7] fifo regression

2009-07-20 Thread Christopher Faylor
On Mon, Jul 20, 2009 at 01:57:59PM +0200, Corinna Vinschen wrote: On Jul 19 19:35, Christopher Faylor wrote: On Tue, Jul 07, 2009 at 02:02:12PM -0400, Christopher Faylor wrote: On Mon, Jul 06, 2009 at 10:18:39PM -0400, Christopher Faylor wrote: On Mon, Jul 06, 2009 at 07:03:11AM -0600, Eric

Re: [1.7] fifo regression

2009-07-19 Thread Christopher Faylor
On Tue, Jul 07, 2009 at 02:02:12PM -0400, Christopher Faylor wrote: On Mon, Jul 06, 2009 at 10:18:39PM -0400, Christopher Faylor wrote: On Mon, Jul 06, 2009 at 07:03:11AM -0600, Eric Blake wrote: But on cygwin 1.7, when you attempt to create multiple writers to a single fifo, the second writer

Re: [1.7] fifo regression

2009-07-07 Thread Christopher Faylor
On Mon, Jul 06, 2009 at 10:18:39PM -0400, Christopher Faylor wrote: On Mon, Jul 06, 2009 at 07:03:11AM -0600, Eric Blake wrote: But on cygwin 1.7, when you attempt to create multiple writers to a single fifo, the second writer creates an fd just fine but then fails on any attempt to write to that

[1.7] fifo regression

2009-07-06 Thread Eric Blake
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 My earlier request for bi-directional named pipes is not portable (POSIX does not require it), so I don't care if we delay it until later. But here is a case that (usually) works in 1.5 but now (always) fails in 1.7, and which obeys POSIX as far as I

Re: [1.7] fifo regression

2009-07-06 Thread Eric Blake
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 According to Eric Blake on 7/6/2009 7:03 AM: But on cygwin 1.7, when you attempt to create multiple writers to a single fifo, the second writer creates an fd just fine but then fails on any attempt to write to that fd: $ mkfifo fifo $ (exec

Re: [1.7] fifo regression

2009-07-06 Thread Christopher Faylor
On Mon, Jul 06, 2009 at 07:03:11AM -0600, Eric Blake wrote: But on cygwin 1.7, when you attempt to create multiple writers to a single fifo, the second writer creates an fd just fine but then fails on any attempt to write to that fd: I see the problem but I don't know how to fix it yet. It may