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libc/linuxthreads spinlock.c


CVSROOT:	/cvs/glibc
Module name:	libc
Changes by:	drepper@sources.redhat.com	2001-05-24 16:34:45

Modified files:
	linuxthreads   : spinlock.c 

Log message:
	(__pthread_lock) [HAS_COMPARE_AND_SWAP]: Before doing any
	serious work try once whether the lock is uncontested.
	Remove duplicate reading of __status before loop.


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