--- ray/src/common/readfargs.c	1998/08/25 10:20:30	2.6
+++ ray/src/common/readfargs.c	2003/02/22 02:07:22	2.7
@@ -1,27 +1,74 @@
-/* Copyright (c) 1991 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: readfargs.c,v 2.7 2003/02/22 02:07:22 greg Exp $";
 #endif
-
 /*
  * Allocate, read and free object arguments
  */
 
+/* ====================================================================
+ * The Radiance Software License, Version 1.0
+ *
+ * Copyright (c) 1990 - 2002 The Regents of the University of California,
+ * through Lawrence Berkeley National Laboratory.   All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ *           if any, must include the following acknowledgment:
+ *             "This product includes Radiance software
+ *                 (http://radsite.lbl.gov/)
+ *                 developed by the Lawrence Berkeley National Laboratory
+ *               (http://www.lbl.gov/)."
+ *       Alternately, this acknowledgment may appear in the software itself,
+ *       if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
+ *       and "The Regents of the University of California" must
+ *       not be used to endorse or promote products derived from this
+ *       software without prior written permission. For written
+ *       permission, please contact radiance@radsite.lbl.gov.
+ *
+ * 5. Products derived from this software may not be called "Radiance",
+ *       nor may "Radiance" appear in their name, without prior written
+ *       permission of Lawrence Berkeley National Laboratory.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.   IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of Lawrence Berkeley National Laboratory.   For more
+ * information on Lawrence Berkeley National Laboratory, please see
+ * <http://www.lbl.gov/>.
+ */
+
 #include "standard.h"
 
 #include "object.h"
 
 
-#ifndef  MEMHOG
-#define  bmalloc	malloc
-#endif
 
-extern char  *fgetword();
-extern int  atoi();
-extern long  atol();
-
-
+int
 readfargs(fa, fp)		/* read function arguments from stream */
 register FUNARGS  *fa;
 FILE  *fp;
@@ -35,7 +82,7 @@ FILE  *fp;
 	if (!getint(sbuf) || (n = atoi(sbuf)) < 0)
 		return(0);
 	if (fa->nsargs = n) {
-		fa->sarg = (char **)bmalloc(n*sizeof(char *));
+		fa->sarg = (char **)malloc(n*sizeof(char *));
 		if (fa->sarg == NULL)
 			return(-1);
 		for (i = 0; i < fa->nsargs; i++) {
@@ -49,7 +96,7 @@ FILE  *fp;
 		return(0);
 #ifdef  IARGS
 	if (fa->niargs = n) {
-		fa->iarg = (long *)bmalloc(n*sizeof(long));
+		fa->iarg = (long *)malloc(n*sizeof(long));
 		if (fa->iarg == NULL)
 			return(-1);
 		for (i = 0; i < n; i++) {
@@ -66,7 +113,7 @@ FILE  *fp;
 	if (!getint(sbuf) || (n = atoi(sbuf)) < 0)
 		return(0);
 	if (fa->nfargs = n) {
-		fa->farg = (FLOAT *)bmalloc(n*sizeof(FLOAT));
+		fa->farg = (FLOAT *)malloc(n*sizeof(FLOAT));
 		if (fa->farg == NULL)
 			return(-1);
 		for (i = 0; i < n; i++) {
@@ -83,7 +130,7 @@ FILE  *fp;
 }
 
 
-#ifndef  MEMHOG
+void
 freefargs(fa)			/* free object arguments */
 register FUNARGS  *fa;
 {
@@ -92,13 +139,20 @@ register FUNARGS  *fa;
 	if (fa->nsargs) {
 		for (i = 0; i < fa->nsargs; i++)
 			freestr(fa->sarg[i]);
-		free((char *)fa->sarg);
+		free((void *)fa->sarg);
+		fa->sarg = NULL;
+		fa->nsargs = 0;
 	}
 #ifdef  IARGS
-	if (fa->niargs)
-		free((char *)fa->iarg);
+	if (fa->niargs) {
+		free((void *)fa->iarg);
+		fa->iarg = NULL;
+		fa->niargs = 0;
+	}
 #endif
-	if (fa->nfargs)
-		free((char *)fa->farg);
+	if (fa->nfargs) {
+		free((void *)fa->farg);
+		fa->farg = NULL;
+		fa->nfargs = 0;
+	}
 }
-#endif