--- ray/src/util/rpiece.c	2008/04/24 10:28:25	2.49
+++ ray/src/util/rpiece.c	2010/05/17 17:03:53	2.51
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: rpiece.c,v 2.49 2008/04/24 10:28:25 schorsch Exp $";
+static const char	RCSid[] = "$Id: rpiece.c,v 2.51 2010/05/17 17:03:53 greg Exp $";
 #endif
 /*
  * Generate sections of a picture.
@@ -108,7 +108,7 @@ main(
 		while ((rval = expandarg(&argc, &argv, i)) > 0)
 			;
 		if (rval < 0) {
-			fprintf(stderr, "%s: cannot expand '%s'",
+			fprintf(stderr, "%s: cannot expand '%s'\n",
 					argv[0], argv[i]);
 			exit(1);
 		}
@@ -136,6 +136,12 @@ main(
 				}
 				break;
 			case 'p':		/* pixel aspect ratio? */
+				if (argv[i][2] == 'm') {
+					fprintf(stderr, "%s: -pm unsupported\n",
+						argv[0]);
+					++i;
+					continue;
+				}
 				if (argv[i][2] != 'a' || argv[i][3])
 					break;
 				pixaspect = atof(argv[++i]);
@@ -144,7 +150,7 @@ main(
 				if (argv[i][2])
 					break;
 				timelim = atof(argv[++i])*3600. + .5;
-				break;
+				continue;
 			case 'x':		/* overall x resolution */
 				if (argv[i][2])
 					break;