Currently INCBIN gives an error if your start position == file size.
This means you cannot include an empty file.
It also means the text of the error message is incorrect
(as the start is not greater, but equal to the length of the file)
* Store all the local symbols in object files, not only the ones that need linker patches.
This generates better map/sym files, and thus allows for better debugging as well.
* Add comments explaining the ->src and the (void)arg;
* Mark `error` as a `format` function, to properly scan its format
* Fix the call to error() from parser.y:
- Use '%s' to avoid passing an arbitrary format
- Simplify yyerror overall
* Fix size parameter of %.*s format being an int... bonkers standard.
* Report the number of arguments required and provided on a STRFMT mismatch
* Add an assert to check for a very unlikely bug
While compiling for empscripten there is a duplicate symbol conflict with these two variables. And as they are only used locally, and do not need a symbol exported they can just be static.