minetest/minetest — pull request #1418 by ShadowNinja (2014-06-26 00:33:46+00:00)
Title: [WIP] Clean up rollback

This adds a checking macro that provides detailed error messages and makes a bunch of global variables and functions members of the RollbackManager. It also removes some dead code, moves type definitions to the header file, and passes some large values by reference.