--- client.c.orig	2008-12-19 09:18:31.000000000 -0500
+++ client.c	2008-12-19 09:26:19.000000000 -0500
@@ -4,6 +4,8 @@
 #include<stdlib.h>
 #include <sys/socket.h>
 #include <arpa/inet.h>
+#include <err.h>
+#include <string.h>
 #define MAX_BUFFER       128
 #define DAYTIME_SERVER_PORT   13
 
@@ -21,7 +23,10 @@
         servaddr.sin_family = AF_INET;
         servaddr.sin_port = htons(DAYTIME_SERVER_PORT);
         servaddr.sin_addr.s_addr = inet_addr("10.105.153.203");
-        connect(connectionFd,(struct sockaddr *)&servaddr, sizeof(servaddr));
+        if (connect(connectionFd,(struct sockaddr *)&servaddr,
+	    sizeof(servaddr)) == -1) {
+		err(1, "connect");
+	}
 
         while ( (in = read(connectionFd, &timebuffer[index], limit)) >  0)
         {
--- server.c.orig	2008-12-19 09:29:36.000000000 -0500
+++ server.c	2008-12-19 09:26:29.000000000 -0500
@@ -5,6 +5,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <err.h>
 
 #define MAX_BUFFER        128
 #define DAYTIME_SERVER_PORT    13
@@ -14,7 +15,6 @@
      int serverFd, connectionFd;
      struct sockaddr_in servaddr;
      char timebuffer[MAX_BUFFER+1];
-     char sock[20];
      time_t currentTime;
 
      setenv("SOCK", "/sock2", 1);
@@ -26,16 +26,19 @@
      servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
      servaddr.sin_port = htons(DAYTIME_SERVER_PORT);
 
-     bind( serverFd, (struct sockaddr *)&servaddr, sizeof(servaddr) );
+     if (bind( serverFd, (struct sockaddr *)&servaddr,
+	 sizeof(servaddr)) == -1) {
+	     err(1, "bind");
+     }
 
-     listen( serverFd, 5 );
+     if (listen( serverFd, 5 ) == -1)
+	     err(1, "listen");
 
       while ( 1 )
       {
            connectionFd = accept( serverFd, (struct sockaddr *)NULL, NULL );
-
-           if (connectionFd >= 0)
-           {
+	   if (connectionFd == -1)
+		   err(1, "accept");
 
            currentTime = time(NULL);
            snprintf( timebuffer, MAX_BUFFER,"%s\n", ctime(&currentTime) );
@@ -43,8 +46,6 @@
            write( connectionFd, timebuffer, strlen(timebuffer) );
            close( connectionFd );
 
-           }
-
        }
        return EXIT_SUCCESS;
  }