From d40744a7c85af615d5a3bf3db382d35c50f1c508 Mon Sep 17 00:00:00 2001
From: Wietse Venema <wietse@porcupine.org>
Date: Sun, 26 Jan 2020 00:00:00 -0500
Subject: [PATCH] postfix-3.5-20200126
         Cleanup: missing 'extern' declarations in some header files.
                  Eray Aslan. Files: postconf/postconf.h,smtpd/smtpd_expand.h, 
                  trivial-rewrite/trivial-rewrite.h

---
 postfix/src/postconf/postconf.h               |  2 +-
 postfix/src/smtpd/smtpd_expand.h              |  2 +-
 postfix/src/trivial-rewrite/trivial-rewrite.h |  2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/postconf/postconf.h b/src/postconf/postconf.h
index 0f4764875..7b23380a5 100644
--- a/src/postconf/postconf.h
+++ b/src/postconf/postconf.h
@@ -152,7 +152,7 @@ typedef struct {
   * Lookup table for master.cf entries. The table is terminated with an entry
   * that has a null argv member.
   */
-PCF_MASTER_ENT *pcf_master_table;
+extern PCF_MASTER_ENT *pcf_master_table;
 
  /*
   * Line-wrapping support.
diff --git a/src/smtpd/smtpd_expand.h b/src/smtpd/smtpd_expand.h
index 71d705c01..3680036a0 100644
--- a/src/smtpd/smtpd_expand.h
+++ b/src/smtpd/smtpd_expand.h
@@ -18,7 +18,7 @@
  /*
   * External interface.
   */
-VSTRING *smtpd_expand_filter;
+extern VSTRING *smtpd_expand_filter;
 void    smtpd_expand_init(void);
 const char *smtpd_expand_lookup(const char *, int, void *);
 int     smtpd_expand(SMTPD_STATE *, VSTRING *, const char *, int);
diff --git a/src/trivial-rewrite/trivial-rewrite.h b/src/trivial-rewrite/trivial-rewrite.h
index bf0dd4a08..42016efb0 100644
--- a/src/trivial-rewrite/trivial-rewrite.h
+++ b/src/trivial-rewrite/trivial-rewrite.h
@@ -23,7 +23,7 @@
  /*
   * Connection management.
   */
-int     server_flags;
+extern int server_flags;
 
  /*
   * rewrite.c
