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RE: sem_getvalue patch


Thanks, this looks good, I'll do a closer review in the weekend.

Rob

> -----Original Message-----
> From: cygwin-patches-owner@cygwin.com 
> [mailto:cygwin-patches-owner@cygwin.com] On Behalf Of Robb, Sam
> Sent: Saturday, 8 June 2002 2:35 AM
> To: cygwin-patches@cygwin.com
> Subject: RE: sem_getvalue patch
> 
> 
> [original message was to cygwin@cygwin.com]
> 
> > With a little effort, I've managed to build a cygwin1.dll 
> that exports
> > sem_getvalue().  The version of cygwin1.dll that I built 
> seems subtly
> > hosed, though - while I can compile and run my test program from
> > within a Windows cmd.exe shell, trying to run bash or ls 
> (and probably
> > a great many other things) hangs.
> 
> Here's the patch... fairly straightforward, if I've understood the SUS
> spec for the function correctly :-/
> 
> As for the apparent hangs in bash/ls/etc. - well, perhaps it was my
> patch, perhaps not, as I was building from latest cvs source.  Since
> I can't find any documentation that indicates if a particular method
> for adding an export to cygiwn.din needs to be followed, this patch
> simply tacks sem_getvalue to the end of the list.
> 
> Thanks,
> 
> -Samrobb
> 
> winsup/cygwin/ChangeLog entry:
> 
> 2002-06-06  Sam Robb <sam.robb@timesys.com>
> 
> 	* pthread.cc (sem_getvalue): New function.
> 	* thread.cc (__sem_getvalue): Diito.
> 	* thread.h (__sem_getvalue): Ditto.
> 	* include/semaphore.h (sem_getvalue): Ditto.
> 	* posix.sgml: Add sem_getvalue to "Synchronization" section.
> 	* cygwin.din: Add symbol for sem_getvalue().
> 
> winsup/doc/ChangeLog entry:
> 
> 2002-06-06  Sam Robb <sam.robb@timesys.com>
> 
> 	* calls.texinfo: Remove 'unimplemented' tag from sem_getvalue.
> 


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