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Subject: [bug] coreutils: potentially dangerous: $(realpath //) != /
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coreutils-8.26-2
cygwin-2.10.0-1

Test case 1:
-------------------
$ realpath //
//
-------------------
Expected output: /

Test case 2:
-------------------
$ MYDIR=//
$ test "$(realpath -e "$MYDIR" )" != /  &&  echo rm -rf "$MYDIR"/*
rm -rf ///bin ///cygdrive ///Cygwin.bat ///Cygwin.ico ///Cygwin-Terminal.ico ///dev ///etc ///home ///lib ///proc ///sbin ///tmp ///usr ///var
-------------------
Expected output: no output


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