PTHREAD_MUTEX_RECURSIVE  212 maint/gnulib/lib/pthread.in.h # undef PTHREAD_MUTEX_RECURSIVE
PTHREAD_MUTEX_RECURSIVE  216 maint/gnulib/lib/pthread.in.h # define PTHREAD_MUTEX_RECURSIVE 2
PTHREAD_MUTEX_RECURSIVE  235 maint/gnulib/lib/pthread.in.h #  define PTHREAD_MUTEX_RECURSIVE 2