showconsole(8)
NAME
Isserial - determines if the underlying tty of stdin is a
serial line
SYNOPSIS
iserial [< /dev/console]
DESCRIPTION
iserial determines if the underlying character device of
the current stdin is a serial line. This can be used on
/dev/console as current character device to check if the
console is a serial line.
The exit status of iserial is 0 if stdin is a serial line
otherwise not.
FILES
- /dev/console
- the system console.
SEE ALSO
COPYRIGHT
2003 Werner Fink, 2003 SuSE GmbH Nuernberg, Germany.
AUTHOR
- Werner Fink <werner@suse.de>