Support GNU-style long options throughout, and introduce proper help

[xtoys] / xgetline.1

diff --git a/xgetline.1 b/xgetline.1
index aa454ff..2cc2079 100644 (file)
--- a/xgetline.1
+++ b/xgetline.1
@@ -3,6 +3,7 @@
 xgetline \- request a line of text in an X dialogue box
 .SH SYNOPSIS
 .B xgetline
+.RB [ -i ]
 .RB [ \-t
 .IR title ]
 .RB [ \-p
@@ -43,6 +44,10 @@ cmd=`xgetline -t "Shell command in window" -p "Command:"` &&
 .fi
 .SS OPTIONS
 .TP 5
+.B \-i, \-\-invisible
+Don't echo characters to the screen when they're typed.  Useful when
+requesting passwords and similar secrets.
+.TP 5
 .BI "\-t, \-\-title " title
 Sets the title of the dialogue box to
 .IR title .