Merge openssh 7.5p1

BUG: 35443510
Change-Id: I2558fb80234e145c13ccb7a51859f2a5fd2e0324
diff --git a/log.h b/log.h
index ae7df25..434b7c8 100644
--- a/log.h
+++ b/log.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: log.h,v 1.20 2013/04/07 02:10:33 dtucker Exp $ */
+/* $OpenBSD: log.h,v 1.21 2016/07/15 05:01:58 dtucker Exp $ */
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -63,6 +63,8 @@
 void     error(const char *, ...) __attribute__((format(printf, 1, 2)));
 void     sigdie(const char *, ...)  __attribute__((noreturn))
     __attribute__((format(printf, 1, 2)));
+void     logdie(const char *, ...) __attribute__((noreturn))
+    __attribute__((format(printf, 1, 2)));
 void     logit(const char *, ...) __attribute__((format(printf, 1, 2)));
 void     verbose(const char *, ...) __attribute__((format(printf, 1, 2)));
 void     debug(const char *, ...) __attribute__((format(printf, 1, 2)));