Re: How to test for native JSON support?

[Tim Landscheidt]

Nikolay Kudryavtsev <nikolay.kudryavtsev@gmail.com> wrote:

> json-serialize would return nil if libjansson library is not
> available during the execution time. So the scenario would
> be someone building Emacs with json support, then forgetting
> to put libjansson on his path and/or moving the binary to
> another machine. Not very likely to happen on any POSIX
> systems, but a more or less tangible case on Windows.

That's a rather unexpected, at least undocumented failure
mode (vulgo: a bug).  IMNSHO in that case json-serialize
should either "work" or throw an error.

Tim