USE_SEMAPHORE      30 maint/gnulib/tests/atomic-int-gnulib.h # define USE_SEMAPHORE 1
USE_SEMAPHORE      30 maint/gnulib/tests/atomic-int-isoc.h # define USE_SEMAPHORE 1
USE_SEMAPHORE      30 maint/gnulib/tests/atomic-int-posix.h # define USE_SEMAPHORE 1