- Silence benign static analysis warnings.

  [ISC-Bugs #33428]

RELNOTES

@@ -59,6 +59,9 @@ work on other platforms. Please report any problems and suggested fixes to
   some options in the dhcp universe instead of all universes.
   [ISC-Bugs #32309]
 
+- Silence benign static analysis warnings.
+  [ISC-Bugs #33428]
+
 - Add check for 64-bit package for atf.
   [ISC-BUGS #32206]
 

client/clparse.c

@@ -3,7 +3,7 @@
    Parser for dhclient config and lease files... */
 
 /*
- * Copyright (c) 2004-2012 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 2004-2013 by Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 1996-2003 by Internet Software Consortium
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -241,7 +241,7 @@ int read_client_conf_file (const char *name, struct interface_info *ip,
 			break;
 		parse_client_statement (cfile, ip, client);
 	} while (1);
-	token = next_token (&val, (unsigned *)0, cfile);
+	skip_token(&val, (unsigned *)0, cfile);
 	status = (cfile -> warnings_occurred
 		  ? ISC_R_BADPARSE
 		  : ISC_R_SUCCESS);
@@ -341,7 +341,7 @@ void parse_client_statement (cfile, ip, config)
 
 	switch (peek_token (&val, (unsigned *)0, cfile)) {
 	      case INCLUDE:
-		next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		token = next_token (&val, (unsigned *)0, cfile);
 		if (token != STRING) {
 			parse_warn (cfile, "filename string expected.");
@@ -355,7 +355,7 @@ void parse_client_statement (cfile, ip, config)
 		return;
 		
 	      case KEY:
-		next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		if (ip) {
 			/* This may seem arbitrary, but there's a reason for
 			   doing it: the authentication key database is not
@@ -378,7 +378,7 @@ void parse_client_statement (cfile, ip, config)
 
 	      case TOKEN_ALSO:
 		/* consume ALSO */
-		next_token(&val, NULL, cfile);
+		skip_token(&val, NULL, cfile);
 
 		/* consume type of ALSO list. */
 		token = next_token(&val, NULL, cfile);
@@ -446,7 +446,7 @@ void parse_client_statement (cfile, ip, config)
 		/* REQUIRE can either start a policy statement or a
 		   comma-separated list of names of required options. */
 	      case REQUIRE:
-		next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		token = peek_token (&val, (unsigned *)0, cfile);
 		if (token == AUTHENTICATION) {
 			policy = P_REQUIRE;
@@ -456,22 +456,22 @@ void parse_client_statement (cfile, ip, config)
 		return;
 
 	      case IGNORE:
-		next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		policy = P_IGNORE;
 		goto do_policy;
 
 	      case ACCEPT:
-		next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		policy = P_ACCEPT;
 		goto do_policy;
 
 	      case PREFER:
-		next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		policy = P_PREFER;
 		goto do_policy;
 
 	      case DONT:
-		next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		policy = P_DONT;
 		goto do_policy;
 
@@ -504,8 +504,7 @@ void parse_client_statement (cfile, ip, config)
 		break;
 
 	      case OPTION:
-		token = next_token (&val, (unsigned *)0, cfile);
-
+		skip_token(&val, (unsigned *)0, cfile);
 		token = peek_token (&val, (unsigned *)0, cfile);
 		if (token == SPACE) {
 			if (ip) {
@@ -556,12 +555,12 @@ void parse_client_statement (cfile, ip, config)
 		return;
 
 	      case MEDIA:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		parse_string_list (cfile, &config -> media, 1);
 		return;
 
 	      case HARDWARE:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		if (ip) {
 			parse_hardware_param (cfile, &ip -> hw_address);
 		} else {
@@ -572,29 +571,29 @@ void parse_client_statement (cfile, ip, config)
 		return;
 
 	      case REQUEST:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		if (config -> requested_options == default_requested_options)
 			config -> requested_options = NULL;
 		parse_option_list (cfile, &config -> requested_options);
 		return;
 
 	      case TIMEOUT:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		parse_lease_time (cfile, &config -> timeout);
 		return;
 
 	      case RETRY:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		parse_lease_time (cfile, &config -> retry_interval);
 		return;
 
 	      case SELECT_TIMEOUT:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		parse_lease_time (cfile, &config -> select_interval);
 		return;
 
 	      case OMAPI:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		token = next_token (&val, (unsigned *)0, cfile);
 		if (token != PORT) {
 			parse_warn (cfile,
@@ -620,7 +619,7 @@ void parse_client_statement (cfile, ip, config)
 		return;
 		
 	      case DO_FORWARD_UPDATE:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		token = next_token (&val, (unsigned *)0, cfile);
 		if (!strcasecmp (val, "on") ||
 		    !strcasecmp (val, "true"))
@@ -637,32 +636,32 @@ void parse_client_statement (cfile, ip, config)
 		return;
 
 	      case REBOOT:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		parse_lease_time (cfile, &config -> reboot_timeout);
 		return;
 
 	      case BACKOFF_CUTOFF:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		parse_lease_time (cfile, &config -> backoff_cutoff);
 		return;
 
 	      case INITIAL_INTERVAL:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		parse_lease_time (cfile, &config -> initial_interval);
 		return;
 
 	      case INITIAL_DELAY:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		parse_lease_time (cfile, &config -> initial_delay);
 		return;
 
 	      case SCRIPT:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		parse_string (cfile, &config -> script_name, (unsigned *)0);
 		return;
 
 	      case VENDOR:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		token = next_token (&val, (unsigned *)0, cfile);
 		if (token != OPTION) {
 			parse_warn (cfile, "expecting 'vendor option space'");
@@ -697,14 +696,14 @@ void parse_client_statement (cfile, ip, config)
 		return;
 
 	      case INTERFACE:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		if (ip)
 			parse_warn (cfile, "nested interface declaration.");
 		parse_interface_declaration (cfile, config, (char *)0);
 		return;
 
 	      case PSEUDO:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		token = next_token (&val, (unsigned *)0, cfile);
 		name = dmalloc (strlen (val) + 1, MDL);
 		if (!name)
@@ -714,17 +713,17 @@ void parse_client_statement (cfile, ip, config)
 		return;
 		
 	      case LEASE:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		parse_client_lease_statement (cfile, 1);
 		return;
 
 	      case ALIAS:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		parse_client_lease_statement (cfile, 2);
 		return;
 
 	      case REJECT:
-		token = next_token (&val, (unsigned *)0, cfile);
+		skip_token(&val, (unsigned *)0, cfile);
 		parse_reject_statement (cfile, config);
 		return;
 
@@ -795,7 +794,7 @@ parse_option_list(struct parse *cfile, struct option ***list)
 		}
 		if (!is_identifier (token)) {
 			parse_warn (cfile, "%s: expected option name.", val);
-			token = next_token (&val, (unsigned *)0, cfile);
+			skip_token(&val, (unsigned *)0, cfile);
 			skip_to_semi (cfile);
 			return 0;
 		}
@@ -911,7 +910,7 @@ void parse_interface_declaration (cfile, outer_config, name)
 			break;
 		parse_client_statement (cfile, ip, client -> config);
 	} while (1);
-	token = next_token (&val, (unsigned *)0, cfile);
+	skip_token(&val, (unsigned *)0, cfile);
 }
 
 int interface_or_dummy (struct interface_info **pi, const char *name)
@@ -1038,7 +1037,7 @@ void parse_client_lease_statement (cfile, is_static)
 			break;
 		parse_client_lease_declaration (cfile, lease, &ip, &client);
 	} while (1);
-	token = next_token (&val, (unsigned *)0, cfile);
+	skip_token(&val, (unsigned *)0, cfile);
 
 	/* If the lease declaration didn't include an interface
 	   declaration that we recognized, it's of no use to us. */

client/dhclient.c

@@ -390,7 +390,6 @@ main(int argc, char **argv) {
 		long temp;
 		int e;
 
-		oldpid = 0;
 		if ((pidfd = fopen(path_dhclient_pid, "r")) != NULL) {
 			e = fscanf(pidfd, "%ld\n", &temp);
 			oldpid = (pid_t)temp;
@@ -3459,17 +3458,17 @@ void go_daemon ()
 	else if (pid)
 		exit (0);
 	/* Become session leader and get pid... */
-	pid = setsid ();
+	(void) setsid ();
 
 	/* Close standard I/O descriptors. */
-	close(0);
-	close(1);
-	close(2);
+	(void) close(0);
+	(void) close(1);
+	(void) close(2);
 
 	/* Reopen them on /dev/null. */
-	open("/dev/null", O_RDWR);
-	open("/dev/null", O_RDWR);
-	open("/dev/null", O_RDWR);
+	(void) open("/dev/null", O_RDWR);
+	(void) open("/dev/null", O_RDWR);
+	(void) open("/dev/null", O_RDWR);
 
 	write_client_pid_file ();
 
@@ -3892,6 +3891,7 @@ isc_result_t client_dns_update (struct client_state *client, int addp,
 	memset (&ddns_dhcid, 0, sizeof ddns_dhcid);
 
 	result = 0;
+	POST(result);
 	memset(&client_identifier, 0, sizeof(client_identifier));
 	if (client->active_lease != NULL) {
 		if (((oc =

common/alloc.c

@@ -3,7 +3,7 @@
    Memory allocation... */
 
 /*
- * Copyright (c) 2009,2012 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 2009,2013 by Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 2004-2007 by Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 1996-2003 by Internet Software Consortium
  *
@@ -143,7 +143,6 @@ int option_chain_head_dereference (ptr, file, line)
 			option_cache_dereference ((struct option_cache **)
 						  (&car -> car), MDL);
 		dfree (car, MDL);
-		car = cdr;
 	}
 
 	dfree (option_chain_head, file, line);

common/conflex.c

@@ -3,7 +3,7 @@
    Lexical scanner for dhcpd config file... */
 
 /*
- * Copyright (c) 2011-2012 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 2011-2013 by Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 2004-2009 by Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 1995-2003 by Internet Software Consortium
  *
@@ -528,7 +528,6 @@ static enum dhcp_token read_string (cfile)
 				goto again;
 			      default:
 				cfile -> tokbuf [i] = c;
-				bs = 0;
 				break;
 			}
 			bs = 0;

common/execute.c

@@ -3,7 +3,7 @@
    Support for executable statements. */
 
 /*
- * Copyright (c) 2009,2012 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 2009,2013 by Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 2004-2007 by Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 1998-2003 by Internet Software Consortium
  *
@@ -181,6 +181,8 @@ int execute_statements (result, packet, lease, client_state,
 #if defined (DEBUG_EXPRESSIONS)
 			log_debug ("exec: evaluate: %s",
 				   (status ? "succeeded" : "failed"));
+#else
+			POST(status);
 #endif
 			break;
 
@@ -272,6 +274,8 @@ int execute_statements (result, packet, lease, client_state,
 #if defined (DEBUG_EXPRESSIONS)
 			log_debug ("exec: return: %s",
 				   (status ? "succeeded" : "failed"));
+#else
+			POST(status);
 #endif
 			break;
 
@@ -331,20 +335,20 @@ int execute_statements (result, packet, lease, client_state,
 			if (!scope) {
 				log_error("set %s: no scope",
 					   r->data.set.name);
-				status = 0;
 				break;
 			}
 			if (!*scope) {
 			    if (!binding_scope_allocate(scope, MDL)) {
 				log_error("set %s: can't allocate scope",
 					  r->data.set.name);
-				status = 0;
 				break;
 			    }
 			}
 			binding = find_binding(*scope, r->data.set.name);
 #if defined (DEBUG_EXPRESSIONS)
 			log_debug("exec: set %s", r->data.set.name);
+#else
+			POST(status);
 #endif
 			if (binding == NULL) {
 				binding = dmalloc(sizeof(*binding), MDL);
@@ -395,14 +399,14 @@ int execute_statements (result, packet, lease, client_state,
 #if defined (DEBUG_EXPRESSIONS)
 			log_debug ("exec: set %s%s", r -> data.set.name,
 				   (binding && status ? "" : " (failed)"));
+#else
+			POST(status);
 #endif
 			break;
 
 		      case unset_statement:
-			if (!scope || !*scope) {
-				status = 0;
+			if (!scope || !*scope)
 				break;
-			}
 			binding = find_binding (*scope, r -> data.unset);
 			if (binding) {
 				if (binding -> value)
@@ -414,6 +418,8 @@ int execute_statements (result, packet, lease, client_state,
 #if defined (DEBUG_EXPRESSIONS)
 			log_debug ("exec: unset %s: %s", r -> data.unset,
 				   (status ? "found" : "not found"));
+#else
+			POST(status);
 #endif
 			break;
 
@@ -463,6 +469,8 @@ int execute_statements (result, packet, lease, client_state,
 #if defined (DEBUG_EXPRESSIONS)
 			log_debug("exec: let %s%s", e->data.let.name,
 				  (binding && status ? "" : "failed"));
+#else
+			POST(status);
 #endif
 			if (!e->data.let.statements) {
 			} else if (e->data.let.statements->op ==
@@ -758,11 +766,11 @@ void write_statements (file, statements, indent)
 			}
 			if (r -> data.on.evtypes & ON_COMMIT) {
 				fprintf (file, "%scommit", s);
-				s = "or";
+				s = " or ";
 			}
 			if (r -> data.on.evtypes & ON_RELEASE) {
 				fprintf (file, "%srelease", s);
-				s = "or";
+				/* s = " or "; */
 			}
 			if (r -> data.on.statements) {
 				fprintf (file, " {");
@@ -842,7 +850,7 @@ void write_statements (file, statements, indent)
 		      case eval_statement:
 			indent_spaces (file, indent);
 			fprintf (file, "eval ");
-			col = write_expression (file, r -> data.eval,
+			(void) write_expression (file, r -> data.eval,
 						indent + 5, indent + 5, 1);
 			fprintf (file, ";");
 			break;
@@ -916,11 +924,11 @@ void write_statements (file, statements, indent)
 			fprintf (file, "set ");
 			col = token_print_indent (file, indent + 4, indent + 4,
 						  "", "", r -> data.set.name);
-			col = token_print_indent (file, col, indent + 4,
+			(void) token_print_indent (file, col, indent + 4,
 						  " ", " ", "=");
 			col = write_expression (file, r -> data.set.expr,
 						indent + 3, indent + 3, 0);
-			col = token_print_indent (file, col, indent + 4,
+			(void) token_print_indent (file, col, indent + 4,
 						  " ", "", ";");
 			break;
 			
@@ -929,7 +937,7 @@ void write_statements (file, statements, indent)
 			fprintf (file, "unset ");
 			col = token_print_indent (file, indent + 6, indent + 6,
 						  "", "", r -> data.set.name);
-			col = token_print_indent (file, col, indent + 6,
+			(void) token_print_indent (file, col, indent + 6,
 						  " ", "", ";");
 			break;
 
@@ -940,29 +948,29 @@ void write_statements (file, statements, indent)
 						  "", "", "(");
 			switch (r -> data.log.priority) {
 			case log_priority_fatal:
-				col = token_print_indent
+				(void) token_print_indent
 					(file, col, indent + 4, "",
 					 " ", "fatal,");
 				break;
 			case log_priority_error:
-				col = token_print_indent
+				(void) token_print_indent
 					(file, col, indent + 4, "",
 					 " ", "error,");
 				break;
 			case log_priority_debug:
-				col = token_print_indent
+				(void) token_print_indent
 					(file, col, indent + 4, "",
 					 " ", "debug,");
 				break;
 			case log_priority_info:
-				col = token_print_indent
+				(void) token_print_indent
 					(file, col, indent + 4, "",
 					 " ", "info,");
 				break;
 			}
 			col = write_expression (file, r -> data.log.expr,
 						indent + 4, indent + 4, 0);
-			col = token_print_indent (file, col, indent + 4,
+			(void) token_print_indent (file, col, indent + 4,
 						  "", "", ");");
 
 			break;
@@ -979,7 +987,7 @@ void write_statements (file, statements, indent)
                         	col = token_print_indent(file, col, indent + 4, "", " ", ",");
                                 col = write_expression (file, expr->data.arg.val, col, indent + 4, 0);
                         }
-                        col = token_print_indent(file, col, indent + 4, "", "", ");");
+                        (void) token_print_indent(file, col, indent + 4, "", "", ");");
 #else /* !ENABLE_EXECUTE */
 		        log_fatal("Impossible case at %s:%d (ENABLE_EXECUTE "
                                   "is not defined).", MDL);

common/icmp.c

@@ -4,7 +4,7 @@
    responses. */
 
 /*
- * Copyright (c) 2011 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 2011,2013 by Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 2004,2007,2009 by Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 1996-2003 by Internet Software Consortium
  *
@@ -289,17 +289,15 @@ void trace_icmp_input_stop (trace_type_t *ttype) { }
 
 void trace_icmp_output_input (trace_type_t *ttype, unsigned length, char *buf)
 {
-	struct icmp *icmp;
 	struct iaddr ia;
 
-	if (length != (sizeof (*icmp) + (sizeof ia))) {
+	if (length != (sizeof (struct icmp) + sizeof (ia))) {
 		log_error ("trace_icmp_output_input: data size mismatch %d:%d",
-			   length, (int)((sizeof (*icmp)) + (sizeof ia)));
+			   length, (int)(sizeof (struct icmp) + sizeof (ia)));
 		return;
 	}
 	ia.len = 4;
 	memcpy (ia.iabuf, buf, 4);
-	icmp = (struct icmp *)(buf + 1);
 
 	log_error ("trace_icmp_output_input: unsent ping to %s", piaddr (ia));
 }

common/inet.c

@@ -4,7 +4,7 @@
    way... */
 
 /*
- * Copyright (c) 2011 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 2011,2013 by Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 2007-2009 by Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 2004,2005 by Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 1995-2003 by Internet Software Consortium
@@ -198,7 +198,6 @@ addr_match(addr, match)
 	if (addr->len != match->addr.len)
 		return 0;
 	
-	i = 0;
 	for (i = 0 ; i < addr->len ; i++) {
 		if ((addr->iabuf[i] & match->mask.iabuf[i]) !=
 							match->addr.iabuf[i])

common/print.c

@@ -3,7 +3,7 @@
    Turn data structures into printable text. */
 
 /*
- * Copyright (c) 2009-2012 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 2009-2013 by Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 2004-2007 by Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 1995-2003 by Internet Software Consortium
  *
@@ -1186,7 +1186,7 @@ int token_print_indent_concat (FILE *file, int col,  int indent,
 	}
 	va_end (list);
 	
-	len = token_print_indent (file, col, indent,
+	col = token_print_indent (file, col, indent,
 				  prefix, suffix, t);
 	dfree (t, MDL);
 	return col;
@@ -1241,7 +1241,7 @@ int token_print_indent (FILE *file, int col, int indent,
 {
 	int len = 0;
 	if (prefix != NULL)
-		len = strlen (prefix);
+		len += strlen (prefix);
 	if (buf != NULL)
 		len += strlen (buf);
 

common/resolv.c

@@ -3,7 +3,8 @@
    Parser for /etc/resolv.conf file. */
 
 /*
- * Copyright (c) 2004-2007,2009 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 2009,2013 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 2004-2007 by Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 1996-2003 by Internet Software Consortium
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -89,7 +90,6 @@ void read_resolv_conf (parse_time)
 						(struct domain_search_list *)0;
 					*dp = nd;
 					nd -> domain = dn;
-					dn = (char *)0;
 				}
 				nd -> rcdate = parse_time;
 				token = peek_token (&val,
@@ -100,7 +100,7 @@ void read_resolv_conf (parse_time)
 					    "junk after domain declaration");
 				skip_to_semi (cfile);
 			}
-			token = next_token (&val, (unsigned *)0, cfile);
+			skip_token(&val, (unsigned *)0, cfile);
 		} else if (token == NAMESERVER) {
 			struct name_server *ns, **sp;
 			struct iaddr iaddr;
@@ -136,7 +136,7 @@ void read_resolv_conf (parse_time)
 		} else
 			skip_to_semi (cfile); /* Ignore what we don't grok. */
 	} while (1);
-	token = next_token (&val, (unsigned *)0, cfile);
+	skip_token(&val, (unsigned *)0, cfile);
 
 	/* Lose servers that are no longer in /etc/resolv.conf. */
 	sl = (struct name_server *)0;

common/socket.c

@@ -3,7 +3,7 @@
    BSD socket interface code... */
 
 /*
- * Copyright (c) 2004-2012 by Internet Systems Consortium, Inc. ("ISC")