refine some declarations in header files

[tcpdump] / interface.h

diff --git a/interface.h b/interface.h
index 25fe79ee7d7cdbe31044341916f2d2e9de234e7b..3d0c2597c6ef7cb99081581e1f6d62df830ab5fb 100644 (file)
--- a/interface.h
+++ b/interface.h
@@ -144,9 +144,6 @@ extern void warning(const char *, ...)
 extern char *read_infile(char *);
 extern char *copy_argv(char **);
 
-extern const char *isonsap_string(const u_char *, register u_int);
-extern const char *protoid_string(const u_char *);
-extern const char *ipxsap_string(u_short);
 extern const char *dnname_string(u_short);
 extern const char *dnnum_string(u_short);