Differences between uthash and libretro-deps/uthash.
git clone https://github.com/libretro/libretro-deps.git
git clone https://github.com/troydhanson/uthash.git
cd libretro-deps/uthash
LIBRETRO_UTHASH_VERSION=$(awk '/UTHASH_VERSION/ { print $3 }' uthash.h)
cd uthash
git checkout "tags/v${LIBRETRO_UTHASH_VERSION}"
git diff uthash/src/uthash.h libretro-deps/uthash/uthash.h > libretro_uthash.patch
This work has been released into the Public Domain.