From e9f42566d93f4ee49ccbccfd988aba5639fc0623 Mon Sep 17 00:00:00 2001
From: james <james>
Date: Tue, 16 Oct 2007 10:07:49 +0000
Subject: *** empty log message ***

---
 src/gpt.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/gpt.c b/src/gpt.c
index 61feb7a..af68525 100644
--- a/src/gpt.c
+++ b/src/gpt.c
@@ -6,10 +6,13 @@
  *
  */
 
-static char rcsid[] = "$Id: gpt.c,v 1.6 2007/09/10 11:23:08 root Exp $";
+static char rcsid[] = "$Id: gpt.c,v 1.7 2007/10/16 10:07:49 james Exp $";
 
 /*
  * $Log: gpt.c,v $
+ * Revision 1.7  2007/10/16 10:07:49  james
+ * *** empty log message ***
+ *
  * Revision 1.6  2007/09/10 11:23:08  root
  * *** empty log message ***
  *
@@ -41,7 +44,9 @@ fprintf(stderr,
 "                                  on the disk\n"
 "                                  the last usable sector on the disk\n"
 "gpt -d disk-device -e             print the address of the sector after the\n"
-"                                  the last usable sector on the disk\n"
+"                                  the last addressable sector on the disk\n"
+"gpt -d disk-device -u             print the address of the last sector\n"
+"                                  usable in a partition\n"
 "gpt -d disk-device -f n           print the lba of sector immediately after\n"
 "                                  the end of parition n\n"
 "gpt -d disk-device -n             write a new blank parition table to the disk\n"
@@ -87,6 +92,11 @@ main (int argc, char *argv[])
 			h=headers_get(d);
 			printf("%lld\n",(long long) h.header.first_usable_lba);
 			return 0;
+		case 'u':
+			if (!d) usage();
+			h=headers_get(d);
+			printf("%lld\n",(long long) h.header.last_usable_lba);
+			break;
 		case 'f':
 			h=headers_get(d);
 			n=atoi(optarg);
@@ -94,12 +104,14 @@ main (int argc, char *argv[])
 			printf("%lld\n",e.end);
 			return 0;
 		case 'n':
+			if (!d) usage();
 			new(d);
 			return 0;
 		case 'a':
 			aflag++;
 			break;
 		case 'l':
+			if (!d) usage();
 			show(d);
 			return 0;
 	default:
-- 
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