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authorjan.nijtmans <nijtmans@users.sourceforge.net>2013-11-21 09:18:04 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2013-11-21 09:18:04 (GMT)
commitb89b27df4236a887798a52aadfb9f9641631b5dd (patch)
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The only relyable way of changing environment variables to uppercase (e.g. env(ComSpec) to env(COMSPEC)) is unsetting the old one first. Long-standing bug, exposed by [219226].
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