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libCom: Added errlogSetConsole() functionality.

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This commit is contained in:
Andrew Johnson
2012-11-09 17:06:32 -06:00
parent c06f3cd9a0
commit b8eec29e43
3 changed files with 159 additions and 59 deletions
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15
documentation/RELEASE_NOTES.html
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@@ -15,6 +15,21 @@ EPICS Base 3.15.0.x releases are not intended for use in production systems.</p>
<h2 align="center">Changes between 3.15.0.1 and 3.15.0.2</h2>
<!-- Insert new items immediately below here ... -->
<h3>Redirection of the errlog console stream</h3>
<p>A new routine has been added to the errlog facility which allows the console
error message stream to be redirected from stderr to some other already open
file stream:</p>
<blockquote><pre>int errlogSetConsole(FILE *stream);
</pre></blockquote>
<p>The stream argument must be a FILE* pointer as returned by fopen() that is
open for output. If NULL is passed in, the errlog thread's stderr output stream
will be used instead. Note that messages to the console can be disabled and
re-enabled using the eltc routine which is also an iocsh command, but there is
no iocsh command currently provided for calling errlogSetConsole.</p>
<h3>Add cleanup subroutine to aSub record</h3>
<p>An aSub routine may set the CADR field with a function pointer which will be