tree da35f800b9c881471e3c8ce4843605dd7d563c65
parent 54316a52b2119edf73e274c8b4f25d7757f7b4d3
author Rich Felker <dalias@aerifal.cx> 1553888954 -0400
committer Rich Felker <dalias@aerifal.cx> 1553888954 -0400

clean up access to mutex type in pthread_mutex_trylock

there was no point in masking off the pshared bit when first loading
the type, since every subsequent access involves a mask anyway. not
masking it may avoid a subsequent load to check the pshared flag, and
it's just simpler.