* doc/lispref/os.texi (Security Considerations): Mention that quoting of '%' assumes no '^' in variable names. * test/lisp/subr-tests.el (shell-quote-argument-%-on-w32): New test, demonstrating what doesn't work.
* doc/lispref/os.texi (Security Considerations): Mention that quoting of '%' assumes no '^' in variable names. * test/lisp/subr-tests.el (shell-quote-argument-%-on-w32): New test, demonstrating what doesn't work.