lcd4linux

[lcd4linux @ 2004-03-01 04:29:51 by reinelt]
cfg_number() returns -1 on error, 0 if value not found (but default val used),
 and 1 if value was used from the configuration.
HD44780 driver adopted to new cfg_number()
Crystalfontz 631 driver nearly finished

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@382 3ae390bd-cb1e-0410-b409-cd5a39f66f1f