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Message-ID: | <4DCAB29C.7010205@sidefx.com> |
Date: | Wed, 11 May 2011 12:00:28 -0400 |
From: | Edward Lam <edward AT sidefx DOT com> |
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Subject: | Re: Who's using "CYGWIN=tty" and why? |
References: | <20110510211800 DOT CCBDF9D5A21 AT mail2 DOT intersystems DOT com> <20110511063433 DOT GD28594 AT calimero DOT vinschen DOT de> <4DCAA510 DOT 9000909 AT sidefx DOT com> |
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On 5/11/2011 11:02 AM, Edward Lam wrote: > So this brings us to Cygwin. When we spawn such a Windows mode app from > Cygwin, the method I describe above fails. The call to > _open_osfhandle(info.hStdOutput, _O_TEXT) returns with an error value of > -1. This is likely why jam reports "the handle is invalid". PS. It would be interesting to find out why this fails. I would have expected that Cygwin/bash would have spawned the child process such that the inherited hStdOutput handle was open-able with _open_osfhandle(). -Edward -- 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
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