From 27523f57602a13f733b525ea7fec72a9d6fdcf71 Mon Sep 17 00:00:00 2001
From: krw <krw@openbsd.org>
Date: Mon, 13 Jan 2014 02:38:52 +0000
Subject: [PATCH] warning(), note(), debug(), parse_warn() always return 0,
 which no caller checks or saves. So just void them all.

---
 sbin/dhclient/dhcpd.h   | 10 +++++-----
 sbin/dhclient/errwarn.c | 17 +++++------------
 2 files changed, 10 insertions(+), 17 deletions(-)

diff --git a/sbin/dhclient/dhcpd.h b/sbin/dhclient/dhcpd.h
index bf64a3399a6..38a7b2f2f57 100644
--- a/sbin/dhclient/dhcpd.h
+++ b/sbin/dhclient/dhcpd.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: dhcpd.h,v 1.129 2014/01/12 04:17:36 krw Exp $	*/
+/*	$OpenBSD: dhcpd.h,v 1.130 2014/01/13 02:38:52 krw Exp $	*/
 
 /*
  * Copyright (c) 2004 Henning Brauer <henning@openbsd.org>
@@ -216,12 +216,12 @@ void do_packet(unsigned int, struct in_addr, struct ether_addr *);
 /* errwarn.c */
 extern int warnings_occurred;
 void error(char *, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
-int warning(char *, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
-int note(char *, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
+void warning(char *, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
+void note(char *, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
 #ifdef DEBUG
-int debug(char *, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
+void debug(char *, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
 #endif
-int parse_warn(char *);
+void parse_warn(char *);
 
 /* conflex.c */
 extern int lexline, lexchar;
diff --git a/sbin/dhclient/errwarn.c b/sbin/dhclient/errwarn.c
index 57b4e7a7f30..1803538c822 100644
--- a/sbin/dhclient/errwarn.c
+++ b/sbin/dhclient/errwarn.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: errwarn.c,v 1.20 2013/05/02 16:35:27 krw Exp $	*/
+/*	$OpenBSD: errwarn.c,v 1.21 2014/01/13 02:38:52 krw Exp $	*/
 
 /* Errors and warnings. */
 
@@ -80,7 +80,7 @@ error(char *fmt, ...)
 /*
  * Log a warning message.
  */
-int
+void
 warning(char *fmt, ...)
 {
 	va_list list;
@@ -97,14 +97,12 @@ warning(char *fmt, ...)
 		write(STDERR_FILENO, mbuf, strlen(mbuf));
 		write(STDERR_FILENO, "\n", 1);
 	}
-
-	return (0);
 }
 
 /*
  * Log a note.
  */
-int
+void
 note(char *fmt, ...)
 {
 	va_list list;
@@ -121,15 +119,13 @@ note(char *fmt, ...)
 		write(STDERR_FILENO, mbuf, strlen(mbuf));
 		write(STDERR_FILENO, "\n", 1);
 	}
-
-	return (0);
 }
 
 #ifdef DEBUG
 /*
  * Log a debug message.
  */
-int
+void
 debug(char *fmt, ...)
 {
 	va_list list;
@@ -144,12 +140,10 @@ debug(char *fmt, ...)
 		write(STDERR_FILENO, mbuf, strlen(mbuf));
 		write(STDERR_FILENO, "\n", 1);
 	}
-
-	return (0);
 }
 #endif
 
-int
+void
 parse_warn(char *msg)
 {
 	static char spaces[] =
@@ -187,5 +181,4 @@ parse_warn(char *msg)
 		writev(STDERR_FILENO, iov, iovcnt);
 	}
 	warnings_occurred = 1;
-	return (0);
 }
-- 
2.20.1