Index: usr.bin/mkulzma/mkulzma.8
===================================================================
--- usr.bin/mkulzma/mkulzma.8	(revision 281308)
+++ usr.bin/mkulzma/mkulzma.8	(working copy)
@@ -61,7 +61,7 @@
 .Ar cluster_size
 should be a multiple of 512 bytes.
 .It Fl v
-Display verbose messages.
+Display verbose messages.  Use multiple times to increase verbosity.
 .El
 .Sh NOTES
 The compression ratio largely depends on the cluster size used.
Index: usr.bin/mkulzma/mkulzma.c
===================================================================
--- usr.bin/mkulzma/mkulzma.c	(revision 281308)
+++ usr.bin/mkulzma/mkulzma.c	(working copy)
@@ -103,7 +103,7 @@
 			break;
 
 		case 'v':
-			verbose = 1;
+			verbose++;
 			break;
 
 		default:
@@ -163,7 +163,7 @@
 	}
 	hdr.nblocks = sb.st_size / hdr.blksz;
 	if ((sb.st_size % hdr.blksz) != 0) {
-		if (verbose != 0)
+		if (verbose >= 0)
 			fprintf(stderr, "file size is not multiple "
 			"of %d, padding data\n", hdr.blksz);
 		hdr.nblocks++;
@@ -190,7 +190,7 @@
 	/* Reserve space for header */
 	lseek(fdw, offset, SEEK_SET);
 
-	if (verbose != 0)
+	if (verbose > 0)
 		fprintf(stderr, "data size %ju bytes, number of clusters "
 		    "%u, index length %zu bytes\n", sb.st_size,
 		    hdr.nblocks, iov[1].iov_len);
@@ -239,13 +239,13 @@
 
 			lzma_end(&strm);
 
-			if (verbose != 0)
+			if (verbose > 1)
 				fprintf(stderr, "cluster #%d, in %u bytes, "
 				    "out %u bytes\n", i, hdr.blksz, destlen);
 		} else {
 			destlen = USED_BLOCKSIZE - (offset % USED_BLOCKSIZE);
 			memset(obuf, 0, destlen);
-			if (verbose != 0)
+			if (verbose > 0)
 				fprintf(stderr, "padding data with %u bytes"
 				    " so that file size is multiple of %d\n",
 				    destlen,
@@ -260,7 +260,7 @@
 	}
 	close(fdr);
 
-	if (verbose != 0)
+	if (verbose > 0)
 		fprintf(stderr, "compressed data to %ju bytes, saved %lld "
 		    "bytes, %.2f%% decrease.\n", offset,
 		    (long long)(sb.st_size - offset),