_POSIX_HOST_NAME_MAX
{ "HOST_NAME_MAX", { 0UL, 0 }, { _POSIX_HOST_NAME_MAX, 0 }, CONF_LIMIT|CONF_MINMAX|CONF_UNDERSCORE|CONF_MINMAX_DEF, CONF_POSIX, 1, CONF_sysconf, _SC_HOST_NAME_MAX },
{ "HOST_NAME_MAX", { 0ULL, 0 }, { _POSIX_HOST_NAME_MAX, 0 }, CONF_LIMIT|CONF_MINMAX|CONF_UNDERSCORE|CONF_MINMAX_DEF, CONF_POSIX, 1, CONF_sysconf, _SC_HOST_NAME_MAX },
{ "HOST_NAME_MAX", { 0ULL, 0 }, { _POSIX_HOST_NAME_MAX, 0 }, CONF_LIMIT|CONF_MINMAX|CONF_UNDERSCORE|CONF_MINMAX_DEF, CONF_POSIX, 1, CONF_sysconf, _SC_HOST_NAME_MAX },
{ "HOST_NAME_MAX", { 0UL, 0 }, { _POSIX_HOST_NAME_MAX, 0 }, CONF_LIMIT|CONF_MINMAX|CONF_UNDERSCORE|CONF_MINMAX_DEF, CONF_POSIX, 1, CONF_sysconf, _SC_HOST_NAME_MAX },
_POSIX_HOST_NAME_MAX, "_POSIX_HOST_NAME_MAX", SELFCONF, NOFLAGS,
return ((long)_POSIX_HOST_NAME_MAX);