.IR file ]
.RB [ \-t
.IR title ]
+.RB [ \-T
+.IR title ]
+.RB [ \-l
+.IR line ]
.RB [ \-w
.IR windowid ]
.RB [ \-v ]
.RB [ \-e
.IR command ...]
+.RI [ commands ...]
+.PP
+.B st
+.RB [ \-a ]
+.RB [ \-c
+.IR class ]
+.RB [ \-f
+.IR font ]
+.RB [ \-g
+.IR geometry ]
+.RB [ \-i ]
+.RB [ \-o
+.IR file ]
+.RB [ \-t
+.IR title ]
+.RB [ \-T
+.IR title ]
+.RB [ \-w
+.IR windowid ]
+.RB [ \-v ]
+.RB \-l
+.IR line
+.RI [ stty_args ...]
.SH DESCRIPTION
.B st
is a simple terminal emulator.
.BI \-t " title"
defines the window title (default 'st').
.TP
+.BI \-T " title"
+defines the window title (default 'st').
+.TP
.BI \-w " windowid"
embeds st within the window identified by
.I windowid
.TP
+.BI \-l " line"
+use a tty
+.I line
+instead of a pseudo terminal.
+.I line
+should be a (pseudo-)serial device (e.g. /dev/ttySO on Linux for serial port
+0).
+When this flag is given
+remaining arguments are used as flags for
+.BR stty(1).
+By default st initializes the serial line to 8 bits, no parity, 1 stop bit
+and a 38400 baud rate. The speed is set by appending it as last argument
+(e.g. 'st -l 115200'). Arguments before the last one are
+.BR stty(1)
+flags. If you want to set odd parity on 115200 baud use for example 'st -l
+parenb parodd 115200'. Set the number of bits by using for example 'st -l cs7
+115200'. See
+.BR stty(1)
+for more arguments and cases.
+.TP
.B \-v
prints version information to stderr, then exits.
.TP
instead of the shell. If this is used it
.B must be the last option
on the command line, as in xterm / rxvt.
+This option is only intended for compability,
+and all the remaining arguments are used as a command
+even without it.
.SH SHORTCUTS
.TP
+.B Break
+Send a break in the serial line.
+Break key is obtained in PC keyboards
+pressing at the same time control and pause.
+.TP
.B Ctrl-Print Screen
Toggle if st should print to the
.I iofile.
.SH LICENSE
See the LICENSE file for the terms of redistribution.
.SH SEE ALSO
-.BR tabbed (1)
+.BR tabbed (1),
+.BR utmp (1),
+.BR stty (1)
.SH BUGS
See the TODO file in the distribution.