tree 196abb8e0aeaabd1d4a6bb460a61ec0acdf1f871
parent 134a082455a9d1405422a4afd40e7992d25530c1
author Gilles Peskine <Gilles.Peskine@arm.com> 1507560868 +0200
committer Simon Butcher <simon.butcher@arm.com> 1507653933 +0100

config.pl get: don't rewrite config.h; detect write errors

scripts/config.pl would always rewrite config.h if it was reading it.
This commit changes it to not modify the file when only reading is
required, i.e. for the get command.

Also, die if writing config.h fails (e.g. disk full).