From b5803897df7792d3137e8050ef3c3fb96288d24a Mon Sep 17 00:00:00 2001
From: Leah Neukirchen <leah@vuxu.org>
Date: Mon, 21 Aug 2017 17:57:54 +0200
Subject: initial commit of holes

---
 holes.1 | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 holes.1

(limited to 'holes.1')

diff --git a/holes.1 b/holes.1
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+.Dd August 21, 2017
+.Dt HOLES 1
+.Os
+.Sh NAME
+.Nm holes
+.Nd find runs of zero bytes
+.Sh SYNOPSIS
+.Nm
+.Op Fl n Ar minlen
+.Op Ar files\ ...
+.Sh DESCRIPTION
+.Nm
+looks for runs of zero bytes (a.k.a. holes) in the specified input files
+(or the standard input),
+and prints the start adresses (in hexadecimal)
+as well as the lengths (in decimal).
+When multiple input files are specified,
+.Nm
+prefixes each line with the file name.
+.Pp
+By default,
+only holes of at least 64 bytes are reported.
+This can be changed using the
+.Fl n
+option.
+.Sh EXIT STATUS
+.Ex -std
+.Sh SEE ALSO
+.Xr fallocate 1 ,
+.Xr truncate 1 ,
+.Xr virt-sparsify 1
+.Sh AUTHORS
+.An Leah Neukirchen Aq Mt leah@vuxu.org
+.Sh LICENSE
+.Nm
+is in the public domain.
+.Pp
+To the extent possible under law,
+the creator of this work
+has waived all copyright and related or
+neighboring rights to this work.
+.Pp
+.Lk http://creativecommons.org/publicdomain/zero/1.0/
-- 
cgit 1.4.1