add IPPROTO_MAX to in.h

14 years ago · f59cedb549
1 changed files with 1 additions and 0 deletions
--- a/include/netinet/in.h
+++ b/include/netinet/in.h
@ -95,6 +95,7 @@ uint16_t ntohs(uint16_t);
 #define IPPROTO_PIM      103
 #define IPPROTO_COMP     108
 #define IPPROTO_RAW      255
+#define IPPROTO_MAX      256

 #define IN6_IS_ADDR_UNSPECIFIED(a) \
        (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \