The functions dl_internal_str_format and dl_grow_array were duplicated in multiple source files. I moved them to a new shared header-file, dl_util.h in order to be able to just include all the source-files to one unity-build.
Coverage increased (+3.8%) to 90.232% when pulling 9e91f1640af719b607eb2d299ec4ad6e5a584e90 on lundmark:master into db4e403c651927867b2cad8376d9cb8422e7a5be on wc-duck:master.
The functions dl_internal_str_format and dl_grow_array were duplicated in multiple source files. I moved them to a new shared header-file, dl_util.h in order to be able to just include all the source-files to one unity-build.