patch 8.2.3146: Vim9: line number wrong for :execute argument Commit: https://github.com/vim/vim/commit/c03fe66ade4c79a4eb5fc05d1d549c8f931a04b6 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 11 16:52:45 2021 +0200 patch 8.2.3146: Vim9: line number wrong for :execute argument Problem: Vim9: line number wrong for :execute argument. Solution: Use the line number of the :execute command itself. (closes https://github.com/vim/vim/issues/8537)

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