truncate(1): Fix missing -d option manpage

Mention that either one of the -r, -s and -d options must be specified.

Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Ka Ho Ng 2021-08-19 18:45:25 +08:00
parent 5ee2c35751
commit a54abe119e

View File

@ -29,7 +29,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd August 18, 2021
.Dd August 19, 2021
.Dt TRUNCATE 1
.Os
.Sh NAME
@ -158,9 +158,10 @@ Kilobytes, Megabytes, Gigabytes or Terabytes
respectively.
.Pp
Exactly one of the
.Fl r
and
.Fl r ,
.Fl s
and
.Fl d
options must be specified.
.Pp
If a file is made smaller, its extra data is lost.