Quote Originally Posted by ChrisW67 View Post
The current bionic code certainly defines the macro:
https://android.googlesource.com/pla...nclude/ctype.h
Perhaps an earlier version does not or the consumer code complaining is in error.
So what exactly is this bionic? Any ideas on how I could tackle this problem?

I'm pretty lost right now. Google hasn't spit out anything useful or I'm not searching in the right way.

Thanks for the answer.