AddToFile 1.02 is available to download:
https://88watts.net/download/addtofile-1.02.zip
AddToFile is a program for use in Makefiles for building programs (Rexx). Helps create version headers, linker command files, etc. For use in Makefiles for building programs.
This software is distributed as compressed package. You have to download and manually install it; if prerequisites are required, you will have to manually install them too.
By David Azarewicz
Source: eCSoft/2