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+/*
+ * Copyright 1987, 1988, 1989 by the Massachusetts Institute of Technology.
+ * For copying and distribution information, please see the file
+ * <Copyright.MIT>.
+ *
+ * Include file for address comparison macros.
+ *
+ * from: addr_comp.h,v 4.0 89/01/23 09:57:44 jtkohl Exp $
+ * $Id: addr_comp.h,v 1.2 1994/07/19 19:22:44 g89r4222 Exp $
+ */
+
+#ifndef ADDR_COMP_DEFS
+#define ADDR_COMP_DEFS
+
+/*
+** Look boys and girls, a big kludge
+** We need to compare the two internet addresses in network byte order, not
+** local byte order. This is a *really really slow way of doing that*
+** But.....
+** .....it works
+** so we run with it
+**
+** long_less_than gets fed two (u_char *)'s....
+*/
+
+#define u_char_comp(x,y) \
+ (((x)>(y))?(1):(((x)==(y))?(0):(-1)))
+
+#define long_less_than(x,y) \
+ (u_char_comp((x)[0],(y)[0])?u_char_comp((x)[0],(y)[0]): \
+ (u_char_comp((x)[1],(y)[1])?u_char_comp((x)[1],(y)[1]): \
+ (u_char_comp((x)[2],(y)[2])?u_char_comp((x)[2],(y)[2]): \
+ (u_char_comp((x)[3],(y)[3])))))
+
+#endif /* ADDR_COMP_DEFS */
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