Index: head/sbin/dhclient/tests/fake.c
===================================================================
--- head/sbin/dhclient/tests/fake.c	(revision 315199)
+++ head/sbin/dhclient/tests/fake.c	(revision 315200)
@@ -1,64 +1,63 @@
 /* $FreeBSD$ */
 
 #include <setjmp.h>
 #include <stdarg.h>
 #include <stdio.h>
 
 #include "dhcpd.h"
 
 extern jmp_buf env;
 
 void
 error(char *fmt, ...)
 {
 	va_list ap;
 
 	va_start(ap, fmt);
-	vfprintf(stderr, fmt, ap);
+	(void)vfprintf(stderr, fmt, ap);
 	va_end(ap);
 	fprintf(stderr, "\n");
 
 	longjmp(env, 1);
 }
 
 int
 warning(char *fmt, ...)
 {
-	int ret;
 	va_list ap;
 
 	va_start(ap, fmt);
-	ret = vfprintf(stderr, fmt, ap);
+	(void)vfprintf(stderr, fmt, ap);
 	va_end(ap);
 	fprintf(stderr, "\n");
 
 	/*
 	 * The original warning() would return "ret" here. We do this to
 	 * check warnings explicitely.
 	 */
 	longjmp(env, 1);
 }
 
 int
 note(char *fmt, ...)
 {
 	int ret;
 	va_list ap;
 
 	va_start(ap, fmt);
 	ret = vfprintf(stderr, fmt, ap);
 	va_end(ap);
 	fprintf(stderr, "\n");
 
 	return ret;
 }
 
 void
 bootp(struct packet *packet)
 {
 }
 
 void
 dhcp(struct packet *packet)
 {
 }