patch 9.0.1521: failing redo of command with control characters Commit: https://github.com/vim/vim/commit/30b6d6104c3d541c41c868989c020b743e01af08 Author: zeertzjq <zeertzjq@outlook.com> Date: Sun May 7 17:39:23 2023 +0100 patch 9.0.1521: failing redo of command with control characters Problem: Failing redo of command with control characters. Solution: Use AppendToRedobuffLit() for colon commands. (closes https://github.com/vim/vim/issues/12354)