Problem: MS-Windows: shell commands fail if &shell contains a space.
Solution: Use quotes instead of escaping. (closesvim/vim#4920)
2efc44b3f0
Always double-quote &shell if it contains a space.
Neovim does not support escaping space with backslash, unlike Vim.
N/A patches for version.c:
vim-patch:8.0.1455: if $SHELL contains a space then 'shell' is incorrect
Problem: If $SHELL contains a space then the default value of 'shell' is
incorrect. (Matthew Horan)
Solution: Escape spaces in $SHELL. (Christian Brabandt, closesvim/vim#459)
4bfa8af141
vim-patch:8.2.1194: test failure because shell prompt differs
Problem: Test failure because shell prompt differs.
Solution: Set the shell prompt.
a4dc6f92bb