PROPINFO_LEFT_MARGIN
cnum = PROPINFO_LEFT_MARGIN(lvl);
(void) printf("%*s %s", PROPINFO_LEFT_MARGIN(lvl), " ",
(void) printf("%*s:%s\n", PROPINFO_LEFT_MARGIN(lvl),
(void) printf("%*s:%s\t", PROPINFO_LEFT_MARGIN(lvl),