UNIX 7th Ed. - /usr/src/libF77/r_sign.c

   1: double r_sign(a,b)
   2: float *a, *b;
   3: {
   4: float x;
   5: x = (*a >= 0 ? *a : - *a);
   6: return( *b >= 0 ? x : -x);
   7: }

Defined functions