===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/htpasswd/htpasswd.1,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- src/usr.bin/htpasswd/htpasswd.1	2014/03/17 21:45:07	1.3
+++ src/usr.bin/htpasswd/htpasswd.1	2014/03/18 17:47:04	1.4
@@ -1,4 +1,4 @@
-.\"   $OpenBSD: htpasswd.1,v 1.3 2014/03/17 21:45:07 jmc Exp $
+.\"   $OpenBSD: htpasswd.1,v 1.4 2014/03/18 17:47:04 florian Exp $
 .\"
 .\" Copyright (c) 2014 Florian Obser <florian@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: March 17 2014 $
+.Dd $Mdocdate: March 18 2014 $
 .Dt HTPASSWD 1
 .Os
 .Sh NAME
@@ -24,13 +24,29 @@
 .Nm
 .Op Ar file
 .Ar login
+.Nm
+.Fl B
+.Op Ar file
 .Sh DESCRIPTION
 .Nm
 is used to create and update user authentication files for
 HTTP daemons such as
 .Xr nginx 8 .
 .Pp
+The options are as follows:
+.Bl -tag -width Ds
+.It Fl B
+Switch to batch mode.
 .Nm
+reads exactly one line from standard input and splits it at the first
+.Qo : Qc .
+The first part is the login, the second part is the password which
+.Nm
+then hashes using
+.Xr bcrypt 3 .
+.El
+.Pp
+.Nm
 prompts for a password and generates a hash using
 .Xr bcrypt 3 .
 A line suitable for a password file,
@@ -40,6 +56,11 @@
 .Xr nginx 8 ,
 is written to standard output.
 If invoked with two arguments
+.Po
+or one argument if the
+.Fl B
+flag is used
+.Pc
 user authentication
 .Ar file
 is updated.