patch 8.2.2519: Vim9: no reason to keep strange Vi behavior Commit: https://github.com/vim/vim/commit/b8554304c3673b081e9b5996f009fd0e4307e482 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 15 21:30:30 2021 +0100 patch 8.2.2519: Vim9: no reason to keep strange Vi behavior Problem: Vim9: no reason to keep strange Vi behavior. Solution: ":3" and ":3|" both go to line 3. ":|" does not print the line. (closes #7840)

/^CFLAGS[[:blank:]]*=/s/$/ -Wall -Wextra -Wshadow -Werror/
/^PERL_CFLAGS[[:blank:]]*=/s/$/ -Wno-error=unused-function/