[clang] [clang-tools-extra] [clang][analyzer] Add ReportInC99AndEarlier option to DeprecatedOrUnsafeBuf… (PR #168704)

[Donát Nagy via cfe-commits]

https://github.com/NagyDonat commented:

Thanks for the commit! At first glance LGTM, I didn't see any obvious issue (but I didn't ponder about details too much).

https://github.com/llvm/llvm-project/pull/168704