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Message-ID: | <50F00BD5.9090405@towo.net> |
Date: | Fri, 11 Jan 2013 13:55:49 +0100 |
From: | Thomas Wolff <towo AT towo DOT net> |
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Subject: | Re: select() not interrupted by signals |
References: | <50EFD041 DOT 4090108 AT towo DOT net> <20130111085256 DOT GC17162 AT calimero DOT vinschen DOT de> |
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On 11.01.2013 09:52, Corinna Vinschen wrote: > On Jan 11 09:41, Thomas Wolff wrote: >> I had previously reported "select() hanging after terminal killed" >> (http://cygwin.com/ml/cygwin/2011-05/msg00418.html). >> It turns out that select() does not get interrupted by a SIGWINCH >> signal either (with likely the same cause). >> This raises problems with interactive programs that want to react to >> window size changes (like text editors). >> >> See attached updated test case; run the program, while select() is >> waiting (before 5 second timeout each), change window size and see >> no interrupt. >> On other systems, select() is interrupted (test case: from mintty, >> remote login to SunOS; also showing the terminal is not involved in >> the problem). >> >> This bug did not exist in cygwin 1.5; I see some Changelog entries >> from 2011-12-13 or 2012-01-22 which might be related. > Just for clarity, did you test with the latest snapshot? No, with the source package of the latest release. And I can't test with the snapshot as it doesn't compile here (after fresh download and unpack): In file included from /usr/src/cygwin-snapshot-20130107-1/newlib/libc/include/sys/types.h:61:0, from ../../.././winsup/cygwin/winsup.h:29, from ../../.././winsup/cygwin/lib/_cygwin_crt0_common.cc:11: /usr/src/cygwin-snapshot-20130107-1/newlib/libc/include/sys/_types.h:63:20: schwerwiegender Fehler: stddef.h: No such file or directory Kompilierung beendet. ------ Thomas -- 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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