ldapurl(1) on macOS
The text ceb93dd8bb36, as Mac OS X 10.7.5, Mac OS X 10.7.4, Mac OS X 10.7.3, Mac OS X 10.7.2, Mac OS X 10.7.1, Mac OS X 10.7 shipped it.
LDAP URL formatting tool
Flags it lists
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-E -
-e -
-s