--- ray/src/gen/replmarks.c	1992/03/03 21:30:03	2.2
+++ ray/src/gen/replmarks.c	2003/03/10 17:26:26	2.6
@@ -1,9 +1,6 @@
-/* Copyright (c) 1992 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char RCSid[] = "$Id";
 #endif
-
 /*
  * Replace markers in Radiance scene description with objects or instances.
  *
@@ -11,13 +8,14 @@ static char SCCSid[] = "$SunId$ LBL";
  */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <ctype.h>
 #include <math.h>
 
 #include "fvect.h"
 
 #ifdef  M_PI
-#define  PI		M_PI
+#define  PI		((double)M_PI)
 #else
 #define  PI		3.14159265358979323846
 #endif
@@ -170,6 +168,7 @@ cvobject(fname, fin)		/* convert an object */
 char	*fname;
 FILE	*fin;
 {
+	extern char	*fgetword();
 	char	buf[128], typ[16], nam[128];
 	int	i, n;
 	register int	j;
@@ -194,11 +193,12 @@ FILE	*fin;
 			goto readerr;
 		printf("%d", n);
 		for (j = 0; j < n; j++) {
-			if (fscanf(fin, "%s", buf) != 1)
+			if (fgetword(buf, sizeof(buf), fin) == NULL)
 				goto readerr;
 			if (j%3 == 0)
 				putchar('\n');
-			printf("\t%s", buf);
+			putchar('\t');
+			fputword(buf, stdout);
 		}
 		putchar('\n');
 	}
@@ -218,6 +218,7 @@ FILE	*fin;
 	int	n;
 	char	buf[256];
 
+	buf[0] = '\0';			/* bug fix thanks to schorsch */
 	if (m->doxform) {
 		sprintf(buf, "xform -e -n %s", mark);
 		if (m->modout != NULL)
@@ -258,7 +259,7 @@ EDGE	*e1, *e2;
 
 int
 buildxf(xf, markscale, fin)		/* build transform for marker */
-char	*xf;
+register char	*xf;
 double	markscale;
 FILE	*fin;
 {
@@ -325,11 +326,11 @@ FILE	*fin;
 	if (markscale > 0.0) {		/* add scale factor */
 		sprintf(xf, " -s %f", xlen*markscale);
 		n += 2;
-		xf += strlen(xf);
+		while (*xf) ++xf;
 	}
 					/* add rotation */
 	n += addrot(xf, xvec, yvec, zvec);
-	xf += strlen(xf);
+	while (*xf) ++xf;
 					/* add translation */
 	n += 4;
 	sprintf(xf, " -t %f %f %f", vlist[elist[1].beg][0],
@@ -339,7 +340,7 @@ FILE	*fin;
 
 
 addrot(xf, xp, yp, zp)		/* compute rotation (x,y,z) => (xp,yp,zp) */
-char	*xf;
+register char	*xf;
 FVECT	xp, yp, zp;
 {
 	int	n;
@@ -349,19 +350,19 @@ FVECT	xp, yp, zp;
 	theta = atan2(yp[2], zp[2]);
 	if (!FEQ(theta,0.0)) {
 		sprintf(xf, " -rx %f", theta*(180./PI));
-		xf += strlen(xf);
+		while (*xf) ++xf;
 		n += 2;
 	}
 	theta = asin(-xp[2]);
 	if (!FEQ(theta,0.0)) {
 		sprintf(xf, " -ry %f", theta*(180./PI));
-		xf += strlen(xf);
+		while (*xf) ++xf;
 		n += 2;
 	}
 	theta = atan2(xp[1], xp[0]);
 	if (!FEQ(theta,0.0)) {
 		sprintf(xf, " -rz %f", theta*(180./PI));
-		/* xf += strlen(xf); */
+		/* while (*xf) ++xf; */
 		n += 2;
 	}
 	return(n);