PTHREAD_MUTEX_ERRORCHECK  211 maint/gnulib/lib/pthread.in.h # undef PTHREAD_MUTEX_ERRORCHECK
PTHREAD_MUTEX_ERRORCHECK  215 maint/gnulib/lib/pthread.in.h # define PTHREAD_MUTEX_ERRORCHECK 1
PTHREAD_MUTEX_ERRORCHECK  234 maint/gnulib/lib/pthread.in.h #  define PTHREAD_MUTEX_ERRORCHECK 1