lrint

   Rounds to the nearest integer value, rounding according to the
   current rounding direction.

   This function is supported on OpenVMS Integrity servers and
   Alpha only.

   Format

     #include  <math.h>

     long lrint  (double x);

     long lrintf  (float x);

     long lrintl  (long double x);
 

Additional information available:

Argument        Description     Return_Values