Some platforms define it in netdb.h, so we should
define the replace after including metdb.h.
metze
? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
#define _TYPE_MAXIMUM(t) ((t) (~ (t) 0 - _TYPE_MINIMUM (t)))
-#ifndef HOST_NAME_MAX
-#define HOST_NAME_MAX 255
-#endif
-
-/*
- * Some older systems seem not to have MAXHOSTNAMELEN
- * defined.
- */
-#ifndef MAXHOSTNAMELEN
-#define MAXHOSTNAMELEN HOST_NAME_MAX
-#endif
-
#ifndef UINT16_MAX
#define UINT16_MAX 65535
#endif
#endif
#ifndef HOST_NAME_MAX
-#define HOST_NAME_MAX 256
+#define HOST_NAME_MAX 255
+#endif
+
+#ifndef MAXHOSTNAMELEN
+#define MAXHOSTNAMELEN HOST_NAME_MAX
#endif
#ifndef HAVE_SA_FAMILY_T