[ruby/zlib] Check for functions with arguments and the header
With arguments, mkmf skips compilation check for the function as RHS.
https://github.com/ruby/zlib/commit/9ed9d6d36e
[ruby/zlib] Check for functions with arguments and the header
With arguments, mkmf skips compilation check for the function as RHS.
https://github.com/ruby/zlib/commit/9ed9d6d36e