patch 8.2.2020: some compilers do not like the "namespace" argument Commit: https://github.com/vim/vim/commit/bebaa0d5c034eb2c4c4dcac86ae6a859b24d2693 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Nov 20 18:59:19 2020 +0100 patch 8.2.2020: some compilers do not like the "namespace" argument Problem: Some compilers do not like the "namespace" argument. Solution: Rename to "use_namespace". (closes https://github.com/vim/vim/issues/7332)

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