[Bug c/86377] extern int errno; is treated as buggy function declaration [-Werror=strict-prototypes]

[egallager at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86377

Eric Gallager <egallager at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |egallager at gcc dot gnu.org

--- Comment #7 from Eric Gallager <egallager at gcc dot gnu.org> ---
Generally you're not supposed to use -Werror with configure scripts like that;
configure scripts are supposed to set -Werror themselves only once it's safe to
do so