ZFS_MAXNAMELEN
char buf[ZFS_MAXNAMELEN], *name;
#ifndef ZFS_MAXNAMELEN
static char boot_devname[2 * ZFS_MAXNAMELEN + 8]; /* disk or pool:dataset */
static char rootname[ZFS_MAXNAMELEN];
static char poolname[ZFS_MAXNAMELEN];
static char rootname[ZFS_MAXNAMELEN];
static char buf[2 * ZFS_MAXNAMELEN + 8];
static char poolname[ZFS_MAXNAMELEN];
char poolname[ZFS_MAXNAMELEN];
char poolname[ZFS_MAXNAMELEN], *root;
static char bootfs[ZFS_MAXNAMELEN];