Display help text and exit.
.SH EXIT STATUS
Zero if the directory or file is a mountpoint, non-zero if not.
-.SH AUTHOR
-.PP
-Karel Zak <kzak@redhat.com>
.SH ENVIRONMENT
.IP LIBMOUNT_DEBUG=all
enables libmount debug output.
implementation was written from scratch for libmount. The original version
for sysvinit suite was written by Miquel van Smoorenburg.
+.SH AUTHORS
+.PP
+Karel Zak <kzak@redhat.com>
.SH SEE ALSO
.BR mount (8)
.SH AVAILABILITY