Bugfix: missing semicolon, missing macros, add todo, and remove extra errno check.

Bugfix: missing semicolon, missing macros, add todo, and remove extra errno check.

Add a missing semicolon.

Add the delete macros that are missing.
After looking at this, I noticed that I will need to call these delete macos, so add a @todo to designate that a series of memory management functions need to be written for this.

The ETIMEDOUT is not valid fo the f_thread_create() function.