+.TH NCHECK 8 "4 February 1983"
+.UC 4
+.SH NAME
+ncheck \- generate names from i-numbers
+.SH SYNOPSIS
+.B /etc/ncheck
+[
+.B \-i
+numbers ] [
+.B \-a
+] [
+.B \-s
+] [ filesystem ]
+.SH DESCRIPTION
+.B N.B.:
+For most normal file system maintenance, the function of
+.I ncheck
+is subsumed by
+.IR fsck (8).
+.PP
+.I Ncheck
+with no argument
+generates a pathname vs. i-number
+list of all files
+on a set of default file systems.
+Names of directory files are followed by `/\fB.\fR'.
+The
+.B \-i
+option reduces the report to only those files whose i-numbers follow.
+The
+.B \-a
+option
+allows printing of the names
+.RB ` . '
+and
+.RB ` .. ',
+which are ordinarily suppressed.
+suppressed.
+The
+.B \-s
+option reduces the report to special files
+and files with set-user-ID mode;
+it is intended to discover concealed violations
+of security policy.
+.PP
+A file system may be specified.
+.PP
+The report is in no useful
+order, and probably should be sorted.
+.SH "SEE ALSO"
+sort(1), dcheck(8), fsck(8), icheck(8)
+.SH DIAGNOSTICS
+When the filesystem structure is improper,
+`??' denotes the `parent' of
+a parentless file and
+a pathname beginning with `...' denotes a loop.