tree fbbe23577ce853ba02f23c2887c2ab4f31bce346
parent 7a80306ccb891daffdf3e57df1c7214b1ca61be6
author Ozkan Sezer <sezeroz@gmail.com> 1602705666 +0300
committer Ozkan Sezer <sezeroz@gmail.com> 1602705666 +0300

os2: remove dependency to gradd.h from IBM's ddk which is non-free:

Add a minimal my_gradd.h containing structures and constants only used
by SDL_os2vman.c -- based on public knowledge from around the internet
including pages from http://www.osfree.org and http://www.edm2.com .