patch 9.0.1640: compiler warning for unused variables without crypt feature Commit: https://github.com/vim/vim/commit/7f29122c8ce2ca224d21abbaeb35e38bc354d95d Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jun 17 16:19:30 2023 +0100 patch 9.0.1640: compiler warning for unused variables without crypt feature Problem: Compiler warning for unused variables without the crypt feature. Solution: Adjust #ifdefs

README_src.txt for version 9.0 of Vim: Vi IMproved.

The source archive contains the files needed to compile Vim on Unix systems.
It is packed for Unix systems (NL line separator).

For more information, see the README.txt file that comes with the runtime
archive (vim-9.0-rt.tar.gz).  To be able to run Vim you MUST get the runtime
archive too!