--- ray/src/util/rad.c	2015/05/27 14:12:09	2.115
+++ ray/src/util/rad.c	2015/10/22 18:09:37	2.122
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: rad.c,v 2.115 2015/05/27 14:12:09 greg Exp $";
+static const char	RCSid[] = "$Id: rad.c,v 2.122 2015/10/22 18:09:37 greg Exp $";
 #endif
 /*
  * Executive program for oconv, rpict and pfilt
@@ -9,6 +9,7 @@ static const char	RCSid[] = "$Id: rad.c,v 2.115 2015/0
 
 #include <ctype.h>
 #include <time.h>
+#include <signal.h>
 
 #include "platform.h"
 #include "rtprocess.h"
@@ -644,6 +645,8 @@ mkpmap(void)			/* run mkpmap if indicated */
 		for (cp = combuf; *cp; cp++)
 			;
 		mkpmapopts(cp);
+				/* force file overwrite */
+		cp = addarg(cp, "-fo+");
 		if (vdef(REPORT)) {
 			char	errfile[256];
 			int	n;
@@ -803,6 +806,13 @@ renderopts(			/* set rendering options */
 {
 	char	pmapf[256], *bw;
 
+	if (vdef(PGMAP)) {
+		*op = '\0';
+		bw = sskip2(vval(PGMAP), 2);
+		atos(pmapf, sizeof(pmapf), vval(PGMAP));
+		op = addarg(addarg(op, "-ap"), pmapf);
+		if (atoi(bw) > 0) op = addarg(op, bw);
+	}
 	switch(vscale(QUALITY)) {
 	case LOW:
 		lowqopts(op, po);
@@ -814,12 +824,6 @@ renderopts(			/* set rendering options */
 		hiqopts(op, po);
 		break;
 	}
-	if (vdef(PGMAP)) {
-		bw = sskip2(vval(PGMAP), 2);
-		atos(pmapf, sizeof(pmapf), vval(PGMAP));
-		op = addarg(addarg(op, "-ap"), pmapf);
-		if (atoi(bw) > 0) op = addarg(op, bw);
-	}
 	if (vdef(PCMAP)) {
 		bw = sskip2(vval(PCMAP), 2);
 		atos(pmapf, sizeof(pmapf), vval(PCMAP));
@@ -829,19 +833,21 @@ renderopts(			/* set rendering options */
 	if (vdef(RENDER))
 		op = addarg(op, vval(RENDER));
 	if (rvdevice != NULL) {
-		if (vdef(RVU))
+		if (vdef(RVU)) {
 			if (vval(RVU)[0] != '-') {
 				atos(c_rvu, sizeof(c_rvu), vval(RVU));
 				po = addarg(po, sskip2(vval(RVU), 1));
 			} else
 				po = addarg(po, vval(RVU));
+		}
 	} else {
-		if (vdef(RPICT))
+		if (vdef(RPICT)) {
 			if (vval(RPICT)[0] != '-') {
 				atos(c_rpict, sizeof(c_rpict), vval(RPICT));
 				po = addarg(po, sskip2(vval(RPICT), 1));
 			} else
 				po = addarg(po, vval(RPICT));
+		}
 	}
 }
 
@@ -1142,12 +1148,13 @@ pfiltopts(				/* get pfilt options */
 		po = addarg(po, "-m .25");
 		break;
 	}
-	if (vdef(PFILT))
+	if (vdef(PFILT)) {
 		if (vval(PFILT)[0] != '-') {
 			atos(c_pfilt, sizeof(c_pfilt), vval(PFILT));
 			po = addarg(po, sskip2(vval(PFILT), 1));
 		} else
 			po = addarg(po, vval(PFILT));
+	}
 }