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Date:      Wed, 22 Jul 2015 22:53:41 +0000 (UTC)
From:      "Conrad E. Meyer" <cem@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r285804 - head/sbin/mount_nfs
Message-ID:  <201507222253.t6MMrfrc089273@repo.freebsd.org>

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Author: cem
Date: Wed Jul 22 22:53:40 2015
New Revision: 285804
URL: https://svnweb.freebsd.org/changeset/base/285804

Log:
  mount_nfs: Be more clear on nmount(2) error with errmsg unset
  
  Differential Revision:	https://reviews.freebsd.org/D3147
  Reviewed by:	rmacklem
  Approved by:	markj (mentor)
  MFC after:	2 weeks
  Sponsored by:	EMC / Isilon Storage Division

Modified:
  head/sbin/mount_nfs/mount_nfs.c

Modified: head/sbin/mount_nfs/mount_nfs.c
==============================================================================
--- head/sbin/mount_nfs/mount_nfs.c	Wed Jul 22 19:58:21 2015	(r285803)
+++ head/sbin/mount_nfs/mount_nfs.c	Wed Jul 22 22:53:40 2015	(r285804)
@@ -476,7 +476,8 @@ main(int argc, char *argv[])
 	build_iovec(&iov, &iovlen, "errmsg", errmsg, sizeof(errmsg));
 
 	if (nmount(iov, iovlen, 0))
-		err(1, "%s, %s", mntpath, errmsg);
+		err(1, "nmount: %s%s%s", mntpath, errmsg[0] ? ", " : "",
+		    errmsg);
 
 	exit(0);
 }



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