#### Set LC_ALL in individual tests as needed. Unset these so
#### that we don't depend on user's settings in other tests.
unset LANG LC_ALL LC_CTYPE
+# Don't have libcurl(3) use the environment's proxy for tests'
+# connections to 127.0.0.1.
+unset http_proxy ALL_PROXY all_proxy
#### Use a test dir for tmp files when MHTMPDIR applies.
MHTMPDIR="$MH_TEST_DIR"/Mail