patch 9.0.0640: cannot scroll by screen line if a line wraps Commit: https://github.com/vim/vim/commit/f6196f424474e2a9c160f2a995fc2691f82b58f9 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Oct 2 21:29:55 2022 +0100 patch 9.0.0640: cannot scroll by screen line if a line wraps Problem: Cannot scroll by screen line if a line wraps. Solution: Add the 'smoothscroll' option. Only works for CTRL-E and CTRL-Y so far.

# Clang 12 (or Apple clang 13) and later makes a warning '-Wcompound-token-split-by-macro' enable by default.
/^PERL_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=compound-token-split-by-macro/
/^RUBY_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=compound-token-split-by-macro/