[PATCH v2 0/3] MR7748: ucrtbase: Add cexp() implementation.

[Daniel Lehman (＠dlehman25)]

will have followup with cexpf and others

--
  v2: msvcr120: Add cexp() implementation.
      libs/musl: Pass math_error callback to exp.
      msvcr120/tests: Test exp.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/7748