lockfilestruct 195 bin/dbupdate/dbupdate.c lockfilestruct lockfile; lockfilestruct 2297 bin/dbupdate/dbupdate.c lockfilestruct create_lock_file(){ lockfilestruct 2299 bin/dbupdate/dbupdate.c lockfilestruct lock; lockfilestruct 2332 bin/dbupdate/dbupdate.c void remove_lock_file(lockfilestruct lockfile){