freebsd-nq/usr.sbin/daemon/daemon.8
Mike Barcroft bd06a3ec97 Add a new utility that runs an executable detached from the
controlling terminal.

Discussed on:	-hackers
Obtained from:	BSD/OS
2001-08-30 04:48:02 +00:00

74 lines
2.4 KiB
Groff

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.\" $FreeBSD$
.\"
.Dd August 30, 2001
.Dt DAEMON 8
.Os BSD 3
.Sh NAME
.Nm daemon
.Nd run detached from the controlling terminal
.Sh SYNOPSIS
.Nm daemon
.Op Fl cf
.Ar "command arguments ..."
.Sh DESCRIPTION
.Pp
The
.Nm
utility detaches itself from the controlling terminal and
executes the program specified by its arguments.
.Pp
The options are as follows:
.Bl -tag -width Ds
.It Fl c
Change the current working directory to the root (``/'').
.It Fl f
Redirect standard input, standard output and standard error to
.Pa /dev/null .
.El
.Sh DIAGNOSTICS
The
.Nm
utility exits 1 if an error is returned by the
.Xr daemon 3
library routine, otherwise 0.
If the command cannot be executed, an error message is displayed on
standard error unless the
.Fl f
flag is specified.
.Sh SEE ALSO
.Xr daemon 3 ,
.Xr exec 3 ,
.Xr termios 4 ,
.Xr tty 4
.Sh HISTORY
The
.Nm
utility first appeared in
.Fx 5.0 .