On my system, the environment variable OS is set to "Windows_NT" whether in a cmd.exe window or a Cygwin Bash shell. However, in the Cygwin Bash shell, there is the additional eVar OSTYPE which is set to "Cygwin"

does that help?

I humbly seek wisdom.

In reply to Re: Test for OS version in Perl by goibhniu
in thread Test for OS version in Perl by rlambert7

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