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)

src/testdir/test42.in diff