Add +d (detect password prompt) flag

Also, rename -P flag to +p.

1 files changed, 22 insertions, 12 deletions

diff --git a/rtty.1 b/rtty.1
index c6ee571..7fc2fee 100644
--- a/rtty.1
+++ b/rtty.1
@@ -6,7 +6,7 @@
 .Nd limited but responsive remote shell
 .Sh SYNOPSIS
 .Nm
-.Op Fl P
+.Op Sy +dp
 .Op Ar ...
 .Sh DESCRIPTION
 .Pp
@@ -15,7 +15,7 @@ is a wrapper around
 .Xr ssh 1
 that provides a remote shell as responsive as
 .Xr mosh 1
-and as limited as a traditional teletypewriter.
+and as limited as a hard-copy teletypewriter.
 It is a very useful tool on slow connections.
 As
 .Nm
@@ -23,21 +23,31 @@ uses the default line-editing capabilities of the terminal,
 user input is only sent to the remote server
 once a full line has been input.
 .Pp
+Flags specific to
+.Nm
+are prefixed with a plus sign.
 If the
-.Fl P
+.Sy +d
 flag is provided,
 .Nm
-will manually ask the user for a password and run
-.Xr ssh 1
-using
-.Xr sshpass 1 .
-Otherwise,
+tries to detect password prompts from the remote server
+and hide the user's input.
+If the
+.Sy +p
+flag is provided,
+.Nm
+manually asks the user for a password
+before connecting to the server.
+This requires
+.Xr sshpass 1
+to be installed.
+Without the
+.Sy +p
+flag,
 .Xr ssh 1
-is launched in batch mode,
-without the possibility of interactive password entry.
+is launched in batch mode.
 .Pp
-All arguments except
-.Fl P
+All other arguments
 are passed to
 .Xr ssh 1 .
 .Sh AUTHORS