diff -uNr dhcp-4.0.0.ORIG/client/dhclient.c dhcp-4.0.0/client/dhclient.c
--- dhcp-4.0.0.ORIG/client/dhclient.c	2008-09-01 13:38:38.000000000 +0100
+++ dhcp-4.0.0/client/dhclient.c	2008-09-01 13:41:32.000000000 +0100
@@ -80,6 +80,8 @@
 
 static isc_result_t write_duid(struct data_string *duid);
 
+extern int log_isc_blurb;
+
 int 
 main(int argc, char **argv) {
 	int fd;
@@ -323,6 +325,7 @@
 		log_info ("%s", "");
 	} else {
 		log_perror = 0;
+		log_isc_blurb = 0;
 		quiet_interface_discovery = 1;
 	}
 
diff -uNr dhcp-4.0.0.ORIG/omapip/errwarn.c dhcp-4.0.0/omapip/errwarn.c
--- dhcp-4.0.0.ORIG/omapip/errwarn.c	2008-09-01 13:38:38.000000000 +0100
+++ dhcp-4.0.0/omapip/errwarn.c	2008-09-01 13:39:17.000000000 +0100
@@ -43,6 +43,8 @@
 int log_perror = 1;
 #endif
 int log_priority;
+int log_isc_blurb=1;
+
 void (*log_cleanup) (void);
 
 #define CVT_BUF_MAX 1023
@@ -74,7 +76,9 @@
 	  write (STDERR_FILENO, "\n", 1);
   }
 
-#if !defined (NOMINUM)
+#if !defined(NOMINUM)
+  if ( log_isc_blurb )
+  {
   log_error ("%s", "");
   log_error ("If you did not get this software from ftp.isc.org, please");
   log_error ("get the latest from ftp.isc.org and install that before");
@@ -92,7 +96,12 @@
   log_error ("the README file.");
   log_error ("%s", "");
   log_error ("exiting.");
+  }else
+  {
+      log_error ("exiting.");
+  }
 #endif
+
   if (log_cleanup)
 	  (*log_cleanup) ();
   exit (1);
diff -uNr dhcp-4.0.0.ORIG/relay/dhcrelay.c dhcp-4.0.0/relay/dhcrelay.c
--- dhcp-4.0.0.ORIG/relay/dhcrelay.c	2008-09-01 13:38:38.000000000 +0100
+++ dhcp-4.0.0/relay/dhcrelay.c	2008-09-01 13:43:15.000000000 +0100
@@ -97,6 +97,7 @@
 static char arr [] = "All rights reserved.";
 static char message [] = "Internet Systems Consortium DHCP Relay Agent";
 static char url [] = "For info, please visit http://www.isc.org/sw/dhcp/";
+extern int log_isc_blurb;
 
 int 
 main(int argc, char **argv) {
@@ -163,6 +164,7 @@
 		} else if (!strcmp (argv [i], "-q")) {
 			quiet = 1;
 			quiet_interface_discovery = 1;
+			log_isc_blurb = 0;
 		} else if (!strcmp (argv [i], "-a")) {
 			add_agent_options = 1;
 		} else if (!strcmp (argv [i], "-c")) {
diff -uNr dhcp-4.0.0.ORIG/server/dhcpd.c dhcp-4.0.0/server/dhcpd.c
--- dhcp-4.0.0.ORIG/server/dhcpd.c	2008-09-01 13:38:38.000000000 +0100
+++ dhcp-4.0.0/server/dhcpd.c	2008-09-01 13:42:37.000000000 +0100
@@ -61,6 +61,9 @@
 struct iaddr server_identifier;
 int server_identifier_matched;
 
+
+extern int log_isc_blurb;
+
 #if defined (NSUPDATE)
 
 /* This stuff is always executed to figure the default values for certain
@@ -359,6 +362,7 @@
 			lftest = 1;
 			log_perror = -1;
 		} else if (!strcmp (argv [i], "-q")) {
+			log_isc_blurb = 0;
 			quiet = 1;
 			quiet_interface_discovery = 1;
 #ifdef DHCPv6