Wolfgang Denk 84b5e8022e Constify getenv(), setenv() and hash code functions ...

This is needed to get rid of build warnings like

main.c:311: warning: passing argument 2 of 'setenv' discards qualifiers from pointer target type

which result from commit 09c2e90 "unify version_string".

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Andreas Bießmann <andreas.devel@googlemail.com>

2011-07-30 01:37:44 +02:00

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