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-rw-r--r--usr.bin/units/units.19
1 files changed, 7 insertions, 2 deletions
diff --git a/usr.bin/units/units.1 b/usr.bin/units/units.1
index d7a45f729b3..d9178d4a534 100644
--- a/usr.bin/units/units.1
+++ b/usr.bin/units/units.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: units.1,v 1.27 2022/02/18 10:24:33 jsg Exp $
+.\" $OpenBSD: units.1,v 1.28 2022/12/26 18:52:10 florian Exp $
.\" converted to new format by deraadt@openbsd.org
.\"
.\" Copyright (c) 1993 by Adrian Mariano (adrian@cam.cornell.edu)
@@ -16,7 +16,7 @@
.\" I would appreciate (though I do not require) receiving a copy of any
.\" improvements you might make to this program.
.\"
-.Dd $Mdocdate: February 18 2022 $
+.Dd $Mdocdate: December 26 2022 $
.Dt UNITS 1
.Os
.Sh NAME
@@ -79,6 +79,11 @@ The options are as follows:
.Bl -tag -width Ds
.It Fl f Ar filename
Specifies the name of the units data file to load.
+This option may be specified multiple times.
+The standard units library is read if
+.Ar filename
+is the empty string.
+This allows extending the standard units library with a personal library.
.It Fl q
Suppresses prompting of the user for units and the display of statistics
about the number of units loaded.