From 72b1a773acf4355ae0da22d8ea382f450835f6b3 Mon Sep 17 00:00:00 2001
From: deraadt <deraadt@openbsd.org>
Date: Sat, 7 Dec 1996 09:09:04 +0000
Subject: [PATCH] handle -t & -l in more cases; netbsd pr#2869,
 hubert.feyrer@rz.uni-regensburg.de

---
 bin/df/df.1 |  9 ++++++---
 bin/df/df.c | 16 ++++++++++------
 2 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/bin/df/df.1 b/bin/df/df.1
index b6a06195c78..2011e9f1f17 100644
--- a/bin/df/df.1
+++ b/bin/df/df.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: df.1,v 1.3 1996/06/23 14:19:51 deraadt Exp $
+.\"	$OpenBSD: df.1,v 1.4 1996/12/07 09:09:04 deraadt Exp $
 .\"	$NetBSD: df.1,v 1.12 1995/12/05 02:42:45 jtc Exp $
 .\"
 .\" Copyright (c) 1989, 1990, 1993
@@ -74,7 +74,8 @@ The
 option causes the numbers to be reported in kilobyte counts.
 .It Fl l
 Display statistics only about mounted file systems with the MNT_LOCAL
-flag set.
+flag set. If a non-local file system is given as an argument, a
+warning is issued and no information is given on that file system. 
 .It Fl n
 Print out the previously obtained statistics from the file systems.
 This option should be used if it is possible that one or more
@@ -92,7 +93,9 @@ The list of filesystem types can be prefixed with
 .Dq no
 to specify the filesystem types for which action should
 .Em not
-be taken.
+be taken. If a file system is given on the command line that is not of
+the specified type, a warning is issued and no information is given on
+that file system.
 .El
 .Sh ENVIRONMENT VARIABLES
 .Bl -tag -width BLOCKSIZE
diff --git a/bin/df/df.c b/bin/df/df.c
index 4b6795cfaa5..ebe8df29cb0 100644
--- a/bin/df/df.c
+++ b/bin/df/df.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: df.c,v 1.4 1996/08/02 12:40:53 deraadt Exp $	*/
+/*	$OpenBSD: df.c,v 1.5 1996/12/07 09:09:06 deraadt Exp $	*/
 /*	$NetBSD: df.c,v 1.21.2.1 1995/11/01 00:06:11 jtc Exp $	*/
 
 /*
@@ -49,7 +49,7 @@ static char copyright[] =
 #if 0
 static char sccsid[] = "@(#)df.c	8.7 (Berkeley) 4/2/94";
 #else
-static char rcsid[] = "$OpenBSD: df.c,v 1.4 1996/08/02 12:40:53 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: df.c,v 1.5 1996/12/07 09:09:06 deraadt Exp $";
 #endif
 #endif /* not lint */
 
@@ -114,9 +114,6 @@ main(argc, argv)
 	argc -= optind;
 	argv += optind;
 
-	if (*argv && (lflag || typelist != NULL))
-		errx(1, "-l or -t does not make sense with list of mount points");
-
 	mntsize = getmntinfo(&mntbuf, MNT_NOWAIT);
 	if (mntsize == 0)
 	        err(1, "retrieving information on mounted file systems");
@@ -166,7 +163,14 @@ main(argc, argv)
 			 * implement nflag here.
 			 */
 			if (!statfs(mntpt, &mntbuf[mntsize]))
-				++mntsize;
+			        if (lflag && (mntbuf[mntsize].f_flags & MNT_LOCAL) == 0)
+			                warnx("%s is not a local file system",
+					    *argv);
+			        else if (!selected(mntbuf[mntsize].f_fstypename))
+			                warnx("%s mounted as a %s file system",
+					    *argv, mntbuf[mntsize].f_fstypename);
+			        else
+					++mntsize;
 			else
 				warn("%s", *argv);
 		}
-- 
2.20.1