-.TH MDB_COPY 1 "2012/12/12" "LMDB 0.9.5"
-.\" Copyright 2012 Howard Chu, Symas Corp. All Rights Reserved.
+.TH MDB_COPY 1 "2014/06/20" "LMDB 0.9.14"
+.\" Copyright 2012-2016 Howard Chu, Symas Corp. All Rights Reserved.
.\" Copying restrictions apply. See COPYRIGHT/LICENSE.
.SH NAME
mdb_copy \- LMDB environment copy tool
.SH SYNOPSIS
.B mdb_copy
[\c
+.BR \-V ]
+[\c
+.BR \-c ]
+[\c
.BR \-n ]
.B srcpath
[\c
written to stdout.
.SH OPTIONS
+.TP
+.BR \-V
+Write the library version number to the standard output, and exit.
+.TP
+.BR \-c
+Compact while copying. Only current data pages will be copied; freed
+or unused pages will be omitted from the copy. This option will
+slow down the backup process as it is more CPU-intensive.
+.TP
.BR \-n
Open LDMB environment(s) which do not use subdirectories.