Date: Wed, 27 Aug 2014 14:43:33 +0400 (MSK) From: Alexander Monakov <amonakov@...ras.ru> To: musl@...ts.openwall.com Subject: Re: sem_getvalue conformance considerations Why wouldn't the following design work? val is sem value if >= 0, negated waiters count otherwise val is wakeup count, incremented before futex wake, tested and decremented by waiters returning from futex wait Alexander
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