616 #define	must_be(s, c)		if (*s++ != c) return (0)  macro
632 	must_be(name, 'c');  in conventional_name()
638 	must_be(name, 'd');  in conventional_name()
640 	must_be(name, 's');  in conventional_name()
686 	must_be(name, 'c');  in fdisk_physical_name()
692 	must_be(name, 'd');  in fdisk_physical_name()
694 	must_be(name, 'p');  in fdisk_physical_name()
708 	must_be(name, 'c');  in whole_disk_name()
714 	must_be(name, 'd');  in whole_disk_name()
716 	must_be(name, 's');  in whole_disk_name()
717 	must_be(name, '2');  in whole_disk_name()
728 	must_be(name, 'c');  in canonical_name()
734 	must_be(name, 'd');  in canonical_name()