* fcntl.cc (fcntl64): Don't lock fd table when performing locking. * flock.cc (flock): Ditto. (lockf): Ditto. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
		
			
				
	
	
		
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			2.5 KiB
		
	
	
	
		
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			71 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| What's new:
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| -----------
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| 
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| - strftime(3) supports %s (seconds since Epoch) now.
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| 
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| - posix_madvise(POSIX_MADV_WILLNEED) now utilizes OS functionality available
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|   starting with Windows 8/Server 2012.  Still a no-op on older systems.
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| 
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| - posix_madvise(POSIX_MADV_DONTNEED) now utilizes OS functionality available
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|   starting with Windows 8.1/Server 2012R2.  Still a no-op on older systems.
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| 
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| - sysconf() now supports returning CPU cache information:
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|   _SC_LEVEL1_ICACHE_SIZE, _SC_LEVEL1_ICACHE_ASSOC, _SC_LEVEL1_ICACHE_LINESIZE,
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|   _SC_LEVEL1_DCACHE_SIZE, _SC_LEVEL1_DCACHE_ASSOC, _SC_LEVEL1_DCACHE_LINESIZE,
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|   _SC_LEVEL2_CACHE_SIZE, _SC_LEVEL2_CACHE_ASSOC, _SC_LEVEL2_CACHE_LINESIZE,
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|   _SC_LEVEL3_CACHE_SIZE, _SC_LEVEL3_CACHE_ASSOC, _SC_LEVEL3_CACHE_LINESIZE,
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|   _SC_LEVEL4_CACHE_SIZE, _SC_LEVEL4_CACHE_ASSOC, _SC_LEVEL4_CACHE_LINESIZE
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| 
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| - New API: aligned_alloc, at_quick_exit, quick_exit.
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| 
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| 
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| What changed:
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| -------------
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| 
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| - Add support for Parallels Desktop FS (prlfs).
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| 
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| 
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| Bug Fixes
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| ---------
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| 
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| - Fix a hang when stracing a forking or spawning process without activating
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|   stracing of child processes.
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|   Addresses: https://cygwin.com/ml/cygwin/2015-08/msg00390.html
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| 
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| - Fix long-standing potential SEGV on 32 bit Cygwin when the dynamic loader
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|   for OS functions fails to load a function on Windows 7 or later.
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|   Addresses: No actual bug report known.
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| 
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| - sysconf _SC_NPROCESSORS_CONF and _SC_NPROCESSORS_ONLN now handle more than
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|   64 CPUs on Windows 7 and later.
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| 
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| - Fix a potential crash in advisory file locking due to usage of stack space
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|   out of scope.
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|   Addresses: https://cygwin.com/ml/cygwin/2015-09/msg00079.html
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| 
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| - Fix EIO error accessing certain (OS X SMB?) drives
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|   Addresses: https://cygwin.com/ml/cygwin/2015-09/msg00229.html
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| 
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| - Fix memory leak in calls to pthread_getattr_np.
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| 
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| - Fix output of /proc/<PID>/winexename.
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| 
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| - Avoid SEGV when handling SIDs with 0 subauthorities.
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|   Addresses: https://cygwin.com/ml/cygwin/2015-10/msg00141.html
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| 
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| - Fix a potential SEGV on (at least) Wine.
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|   Addresses: https://cygwin.com/ml/cygwin/2015-10/msg00018.html
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| 
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| - Fix sigwait(3) to return errno instead of -1 and never to return with EINTR.
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| 
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| - Fix pthread_kill(3) to return errno instead of -1.
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| 
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| - Remove lingering pending signals after a thread exited.
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|   Addresses: https://cygwin.com/ml/cygwin/2015-09/msg00197.html
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| 
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| - Workaround a bug in Windows 10 NLS handling.
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|   Addresses: https://cygwin.com/ml/cygwin/2015-10/msg00547.html
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| 
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| - Avoid unnecessry locking and thus a potential deadlock in flock(2).
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|   Addresses: https://cygwin.com/ml/cygwin/2015-11/msg00095.html
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