--- ray/src/common/bsdf.c	2011/02/19 23:42:09	2.17
+++ ray/src/common/bsdf.c	2011/04/08 23:23:28	2.18
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: bsdf.c,v 2.17 2011/02/19 23:42:09 greg Exp $";
+static const char RCSid[] = "$Id: bsdf.c,v 2.18 2011/04/08 23:23:28 greg Exp $";
 #endif
 /*
  *  bsdf.c
@@ -451,7 +451,7 @@ SDmultiSamp(double t[], int n, double randX)
 	bitmask_t	ndx, coord[MS_MAXDIM];
 	
 	while (n > MS_MAXDIM)		/* punt for higher dimensions */
-		t[--n] = drand48();
+		t[--n] = rand()*(1./RAND_MAX);
 	nBits = (8*sizeof(bitmask_t) - 1) / n;
 	ndx = randX * (double)((bitmask_t)1 << (nBits*n));
 					/* get coordinate on Hilbert curve */
@@ -459,7 +459,7 @@ SDmultiSamp(double t[], int n, double randX)
 					/* convert back to [0,1) range */
 	scale = 1. / (double)((bitmask_t)1 << nBits);
 	while (n--)
-		t[n] = scale * ((double)coord[n] + drand48());
+		t[n] = scale * ((double)coord[n] + rand()*(1./RAND_MAX));
 }
 
 #undef MS_MAXDIM