James Morris d7b5f10231 gh-112507: Detect Cygwin and MSYS with `uname` instead of `$OSTYPE` (GH-112508) ... Detect Cygwin and MSYS with `uname` instead of `$OSTYPE` `$OSTYPE` is not defined by POSIX and may not be present in other shells. `uname` is always available in any shell.		2023-12-11 17:27:15 +00:00
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common	gh-112507: Detect Cygwin and MSYS with `uname` instead of `$OSTYPE` (GH-112508)	2023-12-11 17:27:15 +00:00
nt	…
posix	…