2.9BSD - /usr/src/lib/libF77/d_nint.c

   1: /*
   2:  *	"@(#)d_nint.c	1.1"
   3:  */
   4: 
   5: double d_nint(x)
   6: double *x;
   7: {
   8: double floor();
   9: 
  10: return( (*x)>=0 ?
  11:     floor(*x + .5) : -floor(.5 - *x) );
  12: }

Defined functions