svn commit: r253372 - head/sbin/mount

[Robert Millan]

Author: rmh
Date: Mon Jul 15 21:57:21 2013
New Revision: 253372
URL: http://svnweb.freebsd.org/changeset/base/253372

Log:
  Add -n flag for compatibility with Linux version of mount(8).
  
  Reviewed by: freebsd-fs, eadler, mckusick, jh, wblock

Modified:
  head/sbin/mount/mount.8
  head/sbin/mount/mount.c

Modified: head/sbin/mount/mount.8
==============================================================================
--- head/sbin/mount/mount.8	Mon Jul 15 20:33:54 2013	(r253371)
+++ head/sbin/mount/mount.8	Mon Jul 15 21:57:21 2013	(r253372)
@@ -118,6 +118,9 @@ When used in conjunction with the
 .Fl a
 option, also mount those file systems which are marked as
 .Dq Li late .
+.It Fl n
+For compatibility with some other implementations, this flag is
+currently a no-op.
 .It Fl o
 Options are specified with a
 .Fl o

Modified: head/sbin/mount/mount.c
==============================================================================
--- head/sbin/mount/mount.c	Mon Jul 15 20:33:54 2013	(r253371)
+++ head/sbin/mount/mount.c	Mon Jul 15 21:57:21 2013	(r253372)
@@ -253,7 +253,7 @@ main(int argc, char *argv[])
 	options = NULL;
 	vfslist = NULL;
 	vfstype = "ufs";
-	while ((ch = getopt(argc, argv, "adF:fLlo:prt:uvw")) != -1)
+	while ((ch = getopt(argc, argv, "adF:fLlno:prt:uvw")) != -1)
 		switch (ch) {
 		case 'a':
 			all = 1;
@@ -274,6 +274,9 @@ main(int argc, char *argv[])
 		case 'l':
 			late = 1;
 			break;
+		case 'n':
+			/* For compatibility with the Linux version of mount. */
+			break;
 		case 'o':
 			if (*optarg) {
 				options = catopt(options, optarg);