ndb/include/portlib/NdbTCP.h:
  introduced ndb_net.h
ndb/include/portlib/NdbThread.h:
  ndb_global
ndb/src/common/portlib/unix/NdbCondition.c:
  Used HAVE_CLOCK_GETTIME
ndb/src/common/portlib/unix/NdbMem.c:
  used HAVE_MLOCKALL
ndb/src/common/portlib/unix/NdbSleep.c:
  ndb_global
ndb/src/common/portlib/unix/NdbThread.c:
  .
ndb/src/common/portlib/unix/NdbTick.c:
  HAVE_CLOCK_GETTIME
ndb/src/kernel/vm/Emulator.cpp:
  ndb_global