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# $Id: unexport-env.mk,v 1.1.1.2 2020/07/28 16:57:18 sjg Exp $
# pick up a bunch of exported vars
FILTER_CMD= grep ^UT_
.include "export.mk"
# an example of setting up a minimal environment.
PATH = /bin:/usr/bin:/sbin:/usr/sbin
# now clobber the environment to just PATH and UT_TEST
UT_TEST = unexport-env
# this removes everything
.unexport-env
.export PATH UT_TEST
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