getty: extend its config help

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-02-10 10:24:51 +01:00
parent b2f00ac22a
commit b44e9760e1

View File

@ -181,7 +181,19 @@ config GETTY
default y
select FEATURE_SYSLOG
help
getty lets you log in on a tty, it is normally invoked by init.
getty lets you log in on a tty. It is normally invoked by init.
Note that you can save a few bytes by disabling it and
using login applet directly.
If you need to reset tty attributes before calling login,
this script approximates getty:
exec </dev/$1 >/dev/$1 2>&1 || exit 1
stty sane; stty ispeed 38400; stty ospeed 38400
reset
printf "%s login: " "`hostname`"
read -r login
exec /bin/login "$login"
config LOGIN
bool "login"