diff --git a/src/ca/iocinf.h b/src/ca/iocinf.h
index 173fb7d18..1c2f09a02 100644
--- a/src/ca/iocinf.h
+++ b/src/ca/iocinf.h
@@ -473,7 +473,7 @@ void 		noop_msg();
 void 		ca_busy_message();
 void 		ca_ready_message();
 void 		flow_control();
-char 		*host_from_addr();
+void		host_from_addr();
 int		ca_repeater_task();
 void		mark_server_available();
 void		issue_claim_channel();
diff --git a/src/ca/service.c b/src/ca/service.c
index ff2d10ca7..27777782b 100644
--- a/src/ca/service.c
+++ b/src/ca/service.c
@@ -131,7 +131,7 @@ char			*pInBuf,
 unsigned long		blockSize
 )
 #else
-int post_msg(piiu, pnet_addr)
+int post_msg(piiu, pnet_addr, pInBuf, blockSize)
 struct ioc_in_use 	*piiu;
 struct in_addr  	*pnet_addr;
 char			*pInBuf;
@@ -688,7 +688,7 @@ IIU			*piiu,
 struct in_addr          *pnet_addr
 )
 #else
-LOCAL void reconnect_channel(hdrptr,pnet_addr)
+LOCAL void reconnect_channel(piiu,pnet_addr)
 IIU			*piiu;
 struct in_addr		*pnet_addr;
 #endif