[petsc-dev] nightly builds

[Jed Brown]

Satish Balay <balay at mcs.anl.gov> writes:

> I guess warnings are ok to push to users. [we already push -Wall
> -Wwrite-strings to users  - so added one more ]

Those warnings usually refer to actual bugs or misleading code.  Lots of
people write in C99 or "GNU C", both of which allow mixed declarations
and statements.  In particular, -Wdeclaration-after-statement never
affects correctness, just some interpretation of portability that may or
may not be relevant to the user.
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