handle -t & -l in more cases; netbsd pr#2869, hubert.feyrer@rz.uni-regensburg.de

diff --git a/bin/df/df.1 b/bin/df/df.1
index b6a0619..2011e9f 100644 (file)
--- 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 4b6795c..ebe8df2 100644 (file)
--- 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);
                }