src/winsup/cygwin ChangeLog thread.cc thread.h

[tpfaff@cygwin.com]

CVSROOT:	/cvs/src
Module name:	src
Changes by:	tpfaff@sourceware.org	2003-04-15 20:14:12

Modified files:
	winsup/cygwin  : ChangeLog thread.cc thread.h 

Log message:
	Fix a race in pthread_rwlock caused by simultanoues unlock and cancelation.
	
	* thread.h (pthread_rwlock::release): New method.
	* thread.cc (pthread_rwlock::unlock): Use release to signal
	waiting threads.
	(pthread_rwlock::rdlock_cleanup): Signal waiting threads after a
	cancelation.
	(pthread_rwlock::wrlock_cleanup): Ditto.

Patches:
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/winsup/cygwin/ChangeLog.diff?cvsroot=src&r1=1.1863&r2=1.1864
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/winsup/cygwin/thread.cc.diff?cvsroot=src&r1=1.122&r2=1.123
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/winsup/cygwin/thread.h.diff?cvsroot=src&r1=1.66&r2=1.67