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Diff for /www/52.html between version 1.18 and 1.19

version 1.18, 2012/09/06 03:03:30

version 1.19, 2012/09/06 03:26:50

Line 86

<li>Added a new system limit <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sysctl&sektion=8">kern.maxthread</a> for the max number of threads.

<li>Closed race conditions in thread creation, and in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=fork&sektion=2">fork(2)</a> and <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=open&sektion=2">open(2)</a> in a threaded process.

<li>Improved handling of threaded processes in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ps&sektion=1">ps(1)</a> and <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=fstat&sektion=1">fstat(1)</a>.

<li>Changed the lock around <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dlfcn&sektion=3">dlopen()</a> to be recursive, so that dl*() operations from <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=atexit&sektion=3">atexit()</a> handlers don't deadlock.

<li>Many fixes to pthread attribute and mutex error checking and cancelation handling.

</ul>

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reliability fixes, new MTA client, new scheduler and improved queue logic, simplified smtpd.conf syntax, better RFC compliance and several cosmetic changes.

emacs-like editor now allows backup files to be saved in a user's home directory.

<li>Fixed operation of <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=kvm_getfiles&sektion=3">kvm_getfile2()</a> (and therefore <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=fstat&sektion=1">fstat</a> and <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pstat&sektion=8">pstat</a>) on kernel crash dumps.

<li>Improved emacs-style key bindings and handling of large arrays in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ksh&sektion=1">ksh</a>.

<li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=reboot&sektion=8">halt</a> disables "suspend-on-lid-close" so that you don't accidentally suspend instead of shutting down.

<li>...

</ul>

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