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| author | Mattias Andrée <maandree@member.fsf.org> | 2015-12-19 01:23:49 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@member.fsf.org> | 2015-12-19 01:23:49 +0100 |
| commit | cfdbf7143ce83290b00aef9f2d001def55bdbbd7 (patch) | |
| tree | 089215b53b02ed4eaac1f30ee861566ed679a58f /doc/man | |
| parent | m (diff) | |
| download | sleeping-getty-cfdbf7143ce83290b00aef9f2d001def55bdbbd7.tar.gz sleeping-getty-cfdbf7143ce83290b00aef9f2d001def55bdbbd7.tar.bz2 sleeping-getty-cfdbf7143ce83290b00aef9f2d001def55bdbbd7.tar.xz | |
add man page
Signed-off-by: Mattias Andrée <maandree@member.fsf.org>
Diffstat (limited to 'doc/man')
| -rw-r--r-- | doc/man/sleeping-getty.8 | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/doc/man/sleeping-getty.8 b/doc/man/sleeping-getty.8 new file mode 100644 index 0000000..d344903 --- /dev/null +++ b/doc/man/sleeping-getty.8 @@ -0,0 +1,59 @@ +.TH SLEEPING-GETTY 8 SLEEPING-GETTY +.SH NAME +sleeping\-getty \- Do not start a fullblow getty before it is necessary +.SH SYNOPSIS +.B sleeping\-getty +.I VTNO +.IR GETTY_COMMAND ... +.SH DESCRIPTION +.B sleeping\-getty +shall wait until +.I VTNO +(a number of a virtual terminal) becomes the foreground console. +Then, it shall +.BR execv (3) +to +.IR GETTY_COMMAND , +with +.I GETTY_COMMAND +and all following arguments as the command line arguments. +.PP +Note that +.B sleeping-getty +works on VT:s, not TTY:s. It cannot wait for a serial console to +become, active, only virtual terminals. +.SH EXAMPLE +.nf +/sbin/\fBsleeping-getty\fP \fI15\fP /sbin/got tty\fI15\fP TERM=linux +/sbin/\fBsleeping-getty\fP \fI16\fP /sbin/got tty\fI16\fP TERM=linux +/sbin/\fBsleeping-getty\fP \fI20\fP /sbin/agetty -8 -s 38400 tty\fI20\fP linux +.fi +.SH RATIONALE +It is nice to have a score or two of TTY:s available. However, +starting them, can require some unnecessary CPU time and will +was memory until they are actually used. This becomes extra +important on resource contained machines. +.SH "SEE ALSO" +.BR getty (8), +.BR mingetty (8), +.BR agetty (8), +.BR got (8), +.BR vtchs (1), +.BR inittab (5) +.SH LICENSE +Copyright \(co 2015 Mattias Andrée +.br +License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>. +.br +This is free software: you are free to change and redistribute it. +.br +There is NO WARRANTY, to the extent permitted by law. +.SH +.PP +Copying and distribution of this manual, with or without modification, +are permitted in any medium without royalty provided the copyright +notice and this notice are preserved. This file is offered as-is, +without any warranty. +.SH BUGS +Please report bugs to <https://github.com/maandree/sleeping-getty/issues> +or to <maandree@member.fsf.org>. |