Date: Mon, 1 Jul 2013 19:20:32 GMT From: Daniel Shahaf <danielsh@apache.org> To: freebsd-gnats-submit@FreeBSD.org Subject: ports/180178: shells/zsh: hangs upon '>(command)' redirections Message-ID: <201307011920.r61JKWtN029635@oldred.freebsd.org> Resent-Message-ID: <201307011930.r61JU0qO091756@freefall.freebsd.org>
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>Number: 180178 >Category: ports >Synopsis: shells/zsh: hangs upon '>(command)' redirections >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-ports-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Jul 01 19:30:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: Daniel Shahaf >Release: 9.1-RELEASE-p3 >Organization: elego Software Solutions GmbH >Environment: FreeBSD loki.apache.org 9.1-RELEASE-p3 FreeBSD 9.1-RELEASE-p3 #0 r250118: Tue Apr 30 22:06:26 UTC 2013 root@loki.apache.org:/usr/obj/usr/src/sys/ASF amd64 Using zsh 5.0.2 from ports: % echo $ZSH_VERSION 5.0.2 >Description: zsh hangs when commands involving '>(command)' are involved: [[[ % ssh loki.apache.org 'zsh -fc "echo >(wc -l)"' /tmp/zshJHGd5f ]]] It responds to ^C and ^Z but not to ^D or ^\. Using ':' or 'true' inside the parentheses yields the same behaviour. >How-To-Repeat: zsh -fc "echo >(:)" OR zsh -fc ">(:)" >Fix: The problem does not appear on either OpenBSD or Linux: % ssh openbsdbox 'zsh -fc "echo >(true)"' /dev/fd/12 % ssh linuxbox 'zsh -fc "echo >(true)"' /proc/self/fd/12 >Release-Note: >Audit-Trail: >Unformatted:
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