Lines of mixer.init from check-in 5062c9b6fc that are changed by the sequence of edits moving toward check-in 8f80b79392:

                         1: # vim:ft=make:
                         2: 
                         3: mixers=${:!find /dev -name 'mixer*'!:S/\/dev\///}
                         4: 
                         5: mixer: mount cleanvar
                         6: 	: Restoring mixer levels.
                         7: .for mixer in ${mixers}
                         8: .if exists(/var/db/${mixer}-state)
5062c9b6fc 2019-10-19    9: 	mixer -f ${mixer} `cat /var/db/${mixer}-state`
                        10: .endif
                        11: .endfor