The current API is not binary compatible with version 1 of the API.
You will have to recompile your extensions in order to use them with
the current version of
Fortunately, at the possible expense of some compile-time warnings, the API remains
source-code–compatible with the previous API. The major differences are
the additional members in the
awk_ext_func_t structure, and the
addition of the third argument to the C implementation function.