All symbols starting with `e' in iokit/IOKit/cdb

• echo iokit/IOKit/cdb/Makefile:42
• enum iokit/IOKit/cdb/CDBCommand.h:56
• EXCLUDE_HEADERS iokit/IOKit/cdb/Makefile:24
• EXPORT_MI_DIR iokit/IOKit/cdb/Makefile:44
• expr iokit/IOKit/cdb/Makefile:45