patch 8.2.1833: when reading from stdin dup() is called twice Commit: https://github.com/vim/vim/commit/204ade6bcb85f48f56e52e040d1ebf40548d92be Author: Bram Moolenaar <Bram@vim.org> Date: Sun Oct 11 14:58:46 2020 +0200 patch 8.2.1833: when reading from stdin dup() is called twice Problem: When reading from stdin dup() is called twice. Solution: Remove the dup() in main.c. (Ken Takata, closes https://github.com/vim/vim/issues/7110)

README_src.txt for version 8.2 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-8.2-rt.tar.gz).  To be able to run Vim you MUST get the runtime
archive too!