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

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

Defined functions