in ChangeSet@1.1721.48.1


innobase/include/ut0ut.h:
  Add prototype for ut_usectime()
innobase/srv/srv0srv.c:
  Fix some misformatted code.
  Remove a compiler warning about possibly uninitialized variable
  in srv_suspend_mysql_thread().
innobase/sync/sync0sync.c:
  Remove a compiler warning about possibly uninitialized variable
  in mutex_spin_wait().
innobase/ut/ut0ut.c:
  Improve the documentation and formatting of ut_usectime().