--- ray/src/rt/o_mesh.c	2003/06/26 00:58:10	2.7
+++ ray/src/rt/o_mesh.c	2003/07/21 22:30:19	2.9
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: o_mesh.c,v 2.7 2003/06/26 00:58:10 schorsch Exp $";
+static const char RCSid[] = "$Id: o_mesh.c,v 2.9 2003/07/21 22:30:19 schorsch Exp $";
 #endif
 /*
  *  Routines for computing ray intersections with meshes.
@@ -21,10 +21,10 @@ static const char RCSid[] = "$Id: o_mesh.c,v 2.7 2003/
 
 #include  "copyright.h"
 
-#include  "ray.h"
+#include <string.h>
 
+#include  "ray.h"
 #include  "mesh.h"
-
 #include  "tmesh.h"
 
 
@@ -52,7 +52,7 @@ OBJREC	*o;
 					/* get mesh instance */
 	edge_cache.mi = getmeshinst(edge_cache.o = o, IO_ALL);
 					/* clear edge cache */
-	bzero((void *)edge_cache.cache, sizeof(edge_cache.cache));
+	memset((void *)edge_cache.cache, '\0', sizeof(edge_cache.cache));
 }
 
 
@@ -158,7 +158,7 @@ register RAY	*r;
 					/* get the mesh instance */
 	prep_edge_cache(o);
 					/* copy and transform ray */
-	copystruct(&rcont, r);
+	rcont = *r;
 	multp3(rcont.rorg, r->rorg, curmi->x.b.xfm);
 	multv3(rcont.rdir, r->rdir, curmi->x.b.xfm);
 	for (i = 0; i < 3; i++)