The step direction was confusingly 1 for undo, -1 for redo.
This convention is from 2004 (562d6958cb).
Use enum for ed_undo.c for better readability.
The step direction was confusingly 1 for undo, -1 for redo.
This convention is from 2004 (562d6958cb).
Use enum for ed_undo.c for better readability.