devices/record.$(O): devices/record.c devices/record.h
$(C) devices/record.c -o devices/record.$(O)
devices/text.$(O): devices/text.c devices/text.h
devices/record.$(O): devices/record.c devices/record.h
$(C) devices/record.c -o devices/record.$(O)
devices/text.$(O): devices/text.c devices/text.h