MNTFS_TOOLONG
if (rval->sys_rval1 == MNTFS_TOOLONG) {
case MNTFS_TOOLONG:
while ((ret = ioctl(fileno(fp), command, &embuf)) == MNTFS_TOOLONG) {
*rvalp = MNTFS_TOOLONG;
*rvalp = MNTFS_TOOLONG;