-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 1/18/13 1:30 AM, Mike Frysinger wrote: > this is somewhat a continuation of this thread: > http://lists.gnu.org/archive/html/bug-bash/2008-10/msg00091.html > > i've gotten more or less the same report in Gentoo: > http://bugs.gentoo.org/447810 > > the simple test case is: > $ cat test.sh > #!/bin/bash > while :; do > (:)& (:)& (:)& (:)& (:)& (:)& (:)& (:)& (:)& (:)& > while read x ; do : ; done < <(echo foo) > done > > execute `./test.sh` and we see failures pretty much all the time.
I did some looking around, and the script does result in open returning - -1/EINTR, even if SIGCHLD is installed with SA_RESTART, on FreeBSD and Mac OS X. It doesn't happen on RHEL 5. I may test Solaris 11 later. I did find a reference to the Linux kernel patch that makes this work: http://marc.info/?l=linux-kernel&m=134071285509470 Chet - -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, ITS, CWRU c...@case.edu http://cnswww.cns.cwru.edu/~chet/ -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (Darwin) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iEYEARECAAYFAlEIRk8ACgkQu1hp8GTqdKvk/QCfQ+bl09en7Yonmj+0+Vqhjvlk 7ykAn00mDwdQT5hTD9L7z/GN+8NFMTzS =wKJk -----END PGP SIGNATURE-----
