lib, tests: Remove in6addr_cmp function from the system

This function should just be memcmp.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>

lib/sockunion.c

@@ -588,23 +588,6 @@ static void __attribute__((unused)) sockunion_print(const union sockunion *su)
 	}
 }
 
-int in6addr_cmp(const struct in6_addr *addr1, const struct in6_addr *addr2)
-{
-	unsigned int i;
-	const uint8_t *p1, *p2;
-
-	p1 = (const uint8_t *)addr1;
-	p2 = (const uint8_t *)addr2;
-
-	for (i = 0; i < sizeof(struct in6_addr); i++) {
-		if (p1[i] > p2[i])
-			return 1;
-		else if (p1[i] < p2[i])
-			return -1;
-	}
-	return 0;
-}
-
 int sockunion_cmp(const union sockunion *su1, const union sockunion *su2)
 {
 	if (su1->sa.sa_family > su2->sa.sa_family)

lib/sockunion.h

@@ -93,7 +93,6 @@ enum connect_result { connect_error, connect_success, connect_in_progress };
 /* Prototypes. */
 extern int str2sockunion(const char *, union sockunion *);
 extern const char *sockunion2str(const union sockunion *, char *, size_t);
-int in6addr_cmp(const struct in6_addr *addr1, const struct in6_addr *addr2);
 extern int sockunion_cmp(const union sockunion *, const union sockunion *);
 extern int sockunion_same(const union sockunion *, const union sockunion *);
 extern unsigned int sockunion_hash(const union sockunion *);

tests/lib/test_frrlua.c

@@ -90,7 +90,7 @@ static void test_encode_decode(void)
 
 	lua_pushin6addr(L, &in6addr_a);
 	lua_decode_in6addr(L, -1, &in6addr_a);
-	assert(in6addr_cmp(&in6addr_a, &in6addr_b) == 0);
+	assert(memcmp(&in6addr_a, &in6addr_b, sizeof(struct in6_addr)) == 0);
 	assert(lua_gettop(L) == 0);
 
 	union sockunion su_a, su_b;