1 files changed, 2 insertions, 0 deletions
diff --git a/util.h b/util.h
index c151b90..7bb8202 100644
--- a/util.h
+++ b/util.h
@@ -3,5 +3,7 @@
 
 char *stringcopy(const char *s, int len);
 char *addr2string(struct sockaddr *addr, socklen_t len);
+int addr_equal(struct sockaddr *a, struct sockaddr *b);
+struct sockaddr *addr_copy(struct sockaddr *in);
 void printfchars(char *prefixfmt, char *prefix, char *charfmt, char *chars, int len);
 int connectport(int type, char *host, char *port);