Index: examples/io/simple/server.cfa
===================================================================
--- examples/io/simple/server.cfa	(revision 34d0a28fd4a3726af2d0bb287efd5b48c7d9a8cc)
+++ examples/io/simple/server.cfa	(revision 2489d3171d9cea7ac76e8425d2473a9497537b10)
@@ -51,7 +51,7 @@
 
 //----------
-extern ssize_t async_recvmsg(int sockfd, struct msghdr *msg, int flags);
-extern int async_accept4(int sockfd, struct sockaddr *addr, socklen_t *addrlen, int flags);
-extern int async_close(int fd);
+extern ssize_t cfa_recvmsg(int sockfd, struct msghdr *msg, int flags);
+extern int cfa_accept4(int sockfd, struct sockaddr *addr, socklen_t *addrlen, int flags);
+extern int cfa_close(int fd);
 
 //----------
@@ -88,5 +88,5 @@
 	struct sockaddr_in cli_addr;
      	__socklen_t clilen = sizeof(cli_addr);
-	int newsock = async_accept4(sock, (struct sockaddr *) &cli_addr, &clilen, 0);
+	int newsock = cfa_accept4(sock, (struct sockaddr *) &cli_addr, &clilen, 0);
      	if (newsock < 0) {
 		error( printer, "accept", -newsock);
@@ -97,5 +97,5 @@
 
 	while(1) {
-		int res = async_recvmsg(newsock, &msg, 0);
+		int res = cfa_recvmsg(newsock, &msg, 0);
 		if(res == 0) break;
 		if(res < 0) {
@@ -107,5 +107,5 @@
 	}
 
-	ret = async_close(newsock);
+	ret = cfa_close(newsock);
       if(ret < 0) {
             error( printer, "close new", -ret);
@@ -113,5 +113,5 @@
       }
 
-	ret = async_close(sock);
+	ret = cfa_close(sock);
       if(ret < 0) {
             error( printer, "close old", -ret);