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From: | Etienne Carriere <etienne DOT carriere AT gmail DOT com> |
Date: | Thu, 19 Aug 2010 07:42:32 +0200 |
Message-ID: | <AANLkTin4WwPBSE7fvcYbrosWTYjXo97SUMaA-KEzBCF4@mail.gmail.com> |
Subject: | Re: Curious behavior of fifo on cygwin 1.7.5 |
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--0015175caae4373ce2048e26a7f3 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Hi, Thanks for your answer . In order to have the standard behavior, I open/close the filedescriptor before/after each read as in the attached code and it seems to work Regards, Etienne Carri=E8re 2010/8/17 Christopher Faylor <cgf-use-the-mailinglist-please AT cygwin DOT com>: > On Tue, Aug 17, 2010 at 07:25:25PM +0200, Etienne Carriere wrote: >>Hello, >> >>I currently have a curious behavior with fifo (named pipes on cygwin >>1.7.5) . I first discovered when using Nagios on cygwin but I achieved >>to simplify it . The scenario is the following : > > If you search the mailing list archives, you'll see a fair number of > problems with fifos and you'll also see my acknowledgement of same. > > fifos in Cygwin are a work-in-progress and are not guaranteed to work > like their linux counterparts. > > I do poke at them from time to time but, for now, you'll have to > consider them to be "as-is". =A0That means that some things are broken. > > cgf > > -- > Problem reports: =A0 =A0 =A0 http://cygwin.com/problems.html > FAQ: =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 http://cygwin.com/faq/ > Documentation: =A0 =A0 =A0 =A0 http://cygwin.com/docs.html > Unsubscribe info: =A0 =A0 =A0http://cygwin.com/ml/#unsubscribe-simple > > --0015175caae4373ce2048e26a7f3 Content-Type: application/octet-stream; name="consume_fifo_workaround.c" Content-Disposition: attachment; filename="consume_fifo_workaround.c" Content-Transfer-Encoding: base64 X-Attachment-Id: f_gd16phg00 I2luY2x1ZGUgPHN0ZGlvLmg+CiNpbmNsdWRlIDxzdGRsaWIuaD4KCmludCBj b25zdW1lKHZvaWQpewoJRklMRSAqZnA7CgljaGFyIGlucHV0X2J1ZmZlclsx MDAwXTsKCXdoaWxlKDEpewogICAgICAgIAlmcD1mb3BlbigiL3RtcC9maWZv LmNtZCIsInIiKTsKCQlpZiAoZmdldHMoaW5wdXRfYnVmZmVyLChpbnQpKHNp emVvZihpbnB1dF9idWZmZXIpLTEpLGZwKSE9TlVMTCl7CgkJCXNsZWVwKDEp OwoJCQlwcmludGYoIlJFQUQ6ICclcydcbiIsaW5wdXRfYnVmZmVyKTsKCQl9 CiAgICAgICAgCWZjbG9zZShmcCk7Cgl9Cn0KCgppbnQgbWFpbiAoY2hhciAq KmFyZ3YpewoJY29uc3VtZSgpOwp9Cg== --0015175caae4373ce2048e26a7f3 Content-Type: text/plain; charset=us-ascii -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple --0015175caae4373ce2048e26a7f3--
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