X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=util.h;h=836b53efe55c77fea0cfd5ac7f0ab5331c7690d3;hb=a8a7df626d1419d701e2a898729b9c94ed5b1d41;hp=c2f10f83d33e0fa697f09d7a43353f77dfeec417;hpb=927950400bd569326c3babf4e29038523fa464a6;p=secnet.git

diff --git a/util.h b/util.h
index c2f10f8..836b53e 100644
--- a/util.h
+++ b/util.h
@@ -31,7 +31,7 @@ extern void *buf_unprepend(struct buffer_if *buf, int32_t amount);
 
 static inline int32_t buf_remaining_space(const struct buffer_if *buf)
 {
-    return (buf->base + buf->len) - buf->start;
+    return (buf->base + buf->alloclen) - (buf->start + buf->size);
 }
 
 extern void buffer_readonly_view(struct buffer_if *n, const void*, int32_t len);
@@ -56,6 +56,10 @@ extern void send_nak(const struct comm_addr *dest, uint32_t our_index,
 
 extern int consttime_memeq(const void *s1, const void *s2, size_t n);
 
+const char *iaddr_to_string(const union iaddr *ia);
+bool_t iaddr_equal(const union iaddr *ia, const union iaddr *ib);
+int iaddr_socklen(const union iaddr *ia);
+
 #define MINMAX(ae,be,op) ({			\
 	typeof((ae)) a=(ae);			\
 	typeof((be)) b=(be);			\