GNU C: Implicit int and implicit function definitions

[Andreas Schwab]

Florian Weimer <fweimer@redhat.com> writes:

> C99 got rid of implicit function definitions and implicit ints.  Would it
> be possible to remove them retroactively from the -std=gnu99 and
> -std=gnu11 language variants (as well as -std=c99 and -std=c11), so that
> they are rejected by default?

-Werror=implicit-int -Werror=implicit-function-declaration

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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