1 files changed, 22 insertions, 22 deletions

diff --git a/comm/Datagram.cc b/comm/Datagram.cc
index e7eb577..66c40df 100644
--- a/comm/Datagram.cc
+++ b/comm/Datagram.cc
@@ -17,7 +17,7 @@
 #include <stdlib.h>
 #include <sys/socket.h>
 
-/*?class UchDatagram
+/*?class IvlDatagram
 A datagram socket can send to and receive from any other datagram
 socket, unless it is connected.  Thus, establishing a datagram
 connection is simple.
@@ -40,23 +40,23 @@ or \fun{Open} followed by \fun{Bind} and \fun{Connect} if necessary.
 ?*/
 
 /*?
-These constructors are similar to those of the class \typ{UchSocket}.
+These constructors are similar to those of the class \typ{IvlSocket}.
 ?*/
-UchDatagram :: UchDatagram (UchAddress* bound, UchAddress* connected)
-: UchSocket (bound, connected),
+IvlDatagram :: IvlDatagram (IvlAddress* bound, IvlAddress* connected)
+: IvlSocket (bound, connected),
   FAddr (0)
 {
 }
 
 /*?nodoc?*/
-UchDatagram :: UchDatagram (const UchDatagram& d)
-: UchSocket (d),
+IvlDatagram :: IvlDatagram (const IvlDatagram& d)
+: IvlSocket (d),
   FAddr (d.FAddr)
 {
 }
 
 /*?nodoc?*/
-UchDatagram :: ~UchDatagram ()
+IvlDatagram :: ~IvlDatagram ()
 {
 }
 
@@ -64,22 +64,22 @@ UchDatagram :: ~UchDatagram ()
 /*?
 Return the address of the sender of the last received message.
 ?*/
-UchAddress*
-UchDatagram :: From ()
+IvlAddress*
+IvlDatagram :: From ()
 { }
 
 #endif /* DOC */
 
 /*?nodoc?*/
-UchChannel*
-UchDatagram :: Copy () const
+IvlChannel*
+IvlDatagram :: Copy () const
 {
-	return new UchDatagram (*this);
+	return new IvlDatagram (*this);
 }
 
 /*?nodoc?*/
 int
-UchDatagram :: SockType ()
+IvlDatagram :: SockType ()
 {
 	return SOCK_DGRAM;
 }
@@ -90,7 +90,7 @@ Return the number of bytes actually transferred, or -1 if a system error occurre
 If the datagram is connected, you must use \fun{Write} instead.
 ?*/
 int
-UchDatagram :: Send (byte* buf, int len, UchAddress& to)
+IvlDatagram :: Send (byte* buf, int len, IvlAddress& to)
 {
 	return sendto (FilDes (), (char*) buf, len, 0, to.GetSockAddr (), to.Length ());
 }
@@ -102,17 +102,17 @@ The address of the sender can be retrieved with \fun{From}.
 If the socket is connected, you must use \fun{Read} instead.
 ?*/
 int
-UchDatagram :: Receive (byte* buf, int len)
+IvlDatagram :: Receive (byte* buf, int len)
 {
 	GEN_ADDR addr;
-	int alen = sizeof (addr);
+	socklen_t alen = sizeof (addr);
 	int ret;
 	
 	ret = recvfrom (Fd, (char*) buf, len, 0, &addr.sa, &alen);
 	if (ret < 0)
 		return ret;
 	
-	FAddr = UchAddress::Decode (&addr, alen);
+	FAddr = IvlAddress::Decode (&addr, alen);
 	return ret;
 }
 
@@ -122,7 +122,7 @@ it sends \fun{len} bytes to the sender of the last received message.
 If there is no such sender, it returns -1.
 ?*/
 int
-UchDatagram :: Reply (byte* buf, int len)
+IvlDatagram :: Reply (byte* buf, int len)
 {
 	if (! FAddr)
 		return -1;
@@ -131,7 +131,7 @@ UchDatagram :: Reply (byte* buf, int len)
 
 /*?nextdoc?*/
 int
-UchDatagram :: Send (UchMsgBuffer& buf, UchAddress& to, bool peek)
+IvlDatagram :: Send (IvlMsgBuffer& buf, IvlAddress& to, bool peek)
 {
 	int n = Send (buf.Buffer (), buf.BufLength (), to);
 	if (! peek)
@@ -141,7 +141,7 @@ UchDatagram :: Send (UchMsgBuffer& buf, UchAddress& to, bool peek)
 
 /*?nextdoc?*/
 int
-UchDatagram :: Receive (UchMsgBuffer& buf)
+IvlDatagram :: Receive (IvlMsgBuffer& buf)
 {
 	int n = Receive (buf.Free (), buf.FreeLength ());
 	if (n > 0)
@@ -150,11 +150,11 @@ UchDatagram :: Receive (UchMsgBuffer& buf)
 }
 
 /*?
-The same functions but with a \typ{UchMsgBuffer} argument instead of a byte pointer and size.
+The same functions but with a \typ{IvlMsgBuffer} argument instead of a byte pointer and size.
 As usual, if \var{peek} is true the buffer is not flushed.
 ?*/
 int
-UchDatagram :: Reply (UchMsgBuffer& buf, bool peek)
+IvlDatagram :: Reply (IvlMsgBuffer& buf, bool peek)
 {
 	int n = Reply (buf.Buffer (), buf.BufLength ());
 	if (! peek)