InterlockedCompareExchange 48 maint/gnulib/lib/simple-atomic.c return InterlockedCompareExchange ((LONG volatile *) vp, InterlockedCompareExchange 39 maint/gnulib/lib/windows-spin.c while (InterlockedCompareExchange (&lock->word, 1, 0)) InterlockedCompareExchange 50 maint/gnulib/lib/windows-spin.c if (InterlockedCompareExchange (&lock->word, 1, 0)) InterlockedCompareExchange 61 maint/gnulib/lib/windows-spin.c if (!InterlockedCompareExchange (&lock->word, 0, 1))