--- ray/src/cv/mgflib/lookup.c	1998/09/04 09:05:09	1.7
+++ ray/src/cv/mgflib/lookup.c	2003/07/27 22:12:02	1.9
@@ -1,23 +1,19 @@
-/* Copyright (c) 1994 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: lookup.c,v 1.9 2003/07/27 22:12:02 schorsch Exp $";
 #endif
-
 /*
  * Table lookup routines
  */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include "lookup.h"
 
 #ifndef MEM_PTR
 #define MEM_PTR		void *
 #endif
 
-extern MEM_PTR	calloc();
 
-
 int
 lu_init(tbl, nel)		/* initialize tbl for at least nel elements */
 register LUTAB	*tbl;
@@ -129,11 +125,12 @@ tryagain:
 	 * recursive call to lu_find().
 	 */
 	while (ndx--)
-		if (le[ndx].key != NULL)
+		if (le[ndx].key != NULL) {
 			if (le[ndx].data != NULL)
 				*lu_find(tbl, le[ndx].key) = le[ndx];
 			else if (tbl->freek != NULL)
 				(*tbl->freek)(le[ndx].key);
+		}
 	free((MEM_PTR)le);
 	goto tryagain;			/* should happen only once! */
 }