Have all Internet-checksum computing routines return a uint16_t.

[tcpdump] / netdissect.h

diff --git a/netdissect.h b/netdissect.h
index caf18dce38bc31126c5f00e941f381b665fe9c1a..f4ca30955dd403e5deac4d72ce7e9e9f808aa577 100644 (file)
--- a/netdissect.h
+++ b/netdissect.h
@@ -674,10 +674,10 @@ struct cksum_vec {
 extern uint16_t in_cksum(const struct cksum_vec *, int);
 extern uint16_t in_cksum_shouldbe(uint16_t, uint16_t);
 
-extern int nextproto4_cksum(netdissect_options *, const struct ip *, const uint8_t *, u_int, u_int, u_int);
+extern uint16_t nextproto4_cksum(netdissect_options *, const struct ip *, const uint8_t *, u_int, u_int, u_int);
 
 /* in print-ip6.c */
-extern int nextproto6_cksum(netdissect_options *, const struct ip6_hdr *, const uint8_t *, u_int, u_int, u_int);
+extern uint16_t nextproto6_cksum(netdissect_options *, const struct ip6_hdr *, const uint8_t *, u_int, u_int, u_int);
 
 /* Utilities */
 extern void nd_print_trunc(netdissect_options *);