From 30365871ca366d71f703d16b474dcaa8060db847 Mon Sep 17 00:00:00 2001
From: krw <krw@openbsd.org>
Date: Sat, 10 Jun 2017 17:56:29 +0000
Subject: [PATCH] Nuke unused global warnings_occurred.

---
 sbin/dhclient/conflex.c | 4 +---
 sbin/dhclient/dhcpd.h   | 3 +--
 sbin/dhclient/parse.c   | 6 +-----
 3 files changed, 3 insertions(+), 10 deletions(-)

diff --git a/sbin/dhclient/conflex.c b/sbin/dhclient/conflex.c
index cc166367197..184bd16c4ad 100644
--- a/sbin/dhclient/conflex.c
+++ b/sbin/dhclient/conflex.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conflex.c,v 1.38 2017/04/09 20:44:13 krw Exp $	*/
+/*	$OpenBSD: conflex.c,v 1.39 2017/06/10 17:56:29 krw Exp $	*/
 
 /* Lexical scanner for dhclient config file. */
 
@@ -107,8 +107,6 @@ new_parse(char *name)
 	prev_line = line2;
 	token_line = cur_line;
 	tlname = name;
-
-	warnings_occurred = 0;
 }
 
 static int
diff --git a/sbin/dhclient/dhcpd.h b/sbin/dhclient/dhcpd.h
index 13db7633103..3c4804eab34 100644
--- a/sbin/dhclient/dhcpd.h
+++ b/sbin/dhclient/dhcpd.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: dhcpd.h,v 1.171 2017/04/18 13:59:09 krw Exp $	*/
+/*	$OpenBSD: dhcpd.h,v 1.172 2017/06/10 17:56:29 krw Exp $	*/
 
 /*
  * Copyright (c) 2004 Henning Brauer <henning@openbsd.org>
@@ -202,7 +202,6 @@ int next_token(char **, FILE *);
 int peek_token(char **, FILE *);
 
 /* parse.c */
-extern int warnings_occurred;
 void skip_to_semi(FILE *);
 int parse_semi(FILE *);
 char *parse_string(FILE *, unsigned int *);
diff --git a/sbin/dhclient/parse.c b/sbin/dhclient/parse.c
index 082f15fd4ee..6604e5c8c0d 100644
--- a/sbin/dhclient/parse.c
+++ b/sbin/dhclient/parse.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: parse.c,v 1.50 2017/04/09 20:44:13 krw Exp $	*/
+/*	$OpenBSD: parse.c,v 1.51 2017/06/10 17:56:29 krw Exp $	*/
 
 /* Common parser code for dhcpd and dhclient. */
 
@@ -418,8 +418,6 @@ parse_date(FILE *cfile)
 	return (guess);
 }
 
-int warnings_occurred;
-
 void
 parse_warn(char *msg)
 {
@@ -438,6 +436,4 @@ parse_warn(char *msg)
 		}
 	}
 	log_warnx("%s^", spaces);
-
-	warnings_occurred = 1;
 }
-- 
2.20.1