dmenu \- dynamic menu
.SH SYNOPSIS
.B dmenu
-.RB [ \-bfiv ]
+.RB [ \-bfirv ]
.RB [ \-l
.IR lines ]
.RB [ \-m
.B \-b
dmenu appears at the bottom of the screen.
.TP
+.B \-c
+dmenu appears centered on the screen.
+.TP
.B \-f
dmenu grabs the keyboard before reading stdin if not reading from a tty. This
is faster, but will lock up X until stdin reaches end\-of\-file.
.B \-i
dmenu matches menu items case insensitively.
.TP
+.B \-r
+dmenu will reject any input which would result in no matching option left.
+.TP
.BI \-l " lines"
dmenu lists items vertically, with the given number of lines.
.TP