This is support for some very old, broken terminals which only support
upper case. It is quicker to press Ctrl-D which terminates login
(which, of course, causes getty to run again immedately.)
It is worth noting that all-upper-case login names can never log in
through conventional means.
/hpa
-- PGP public key available - finger hpa@terminus.storm.net "The earth is but one country, and mankind its citizens." -- Bahá'u'lláh GE/CS 3.1 d- s-:- a- C++++ ULIS++++$ P+++ L++++>+++++ E++ W++ N++ o+ K w--- O@ M V- PGP+ t+ 5++ X? R@ tv- b++ DI++++ D++(+) G e++ h- r-- y-