From 3a9c3f3fb757dd04b8ac44c575c65dda6bae054b Mon Sep 17 00:00:00 2001
From: Karel Zak
Date: Tue, 29 May 2012 10:08:25 +0200
Subject: include/c: move fallback for MAXHOSTNAMELEN to c.h

Reported-by: Thomas Schwinge <thomas@codesourcery.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
---
 include/c.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'include/c.h')

diff --git a/include/c.h b/include/c.h
index 8c8db7332..40d289bf7 100644
--- a/include/c.h
+++ b/include/c.h
@@ -222,6 +222,17 @@ static inline int dirfd(DIR *d)
 #define IUTF8 0040000
 #endif
 
+/*
+ * Fallback for MAXHOSTNAMELEN
+ */
+#ifndef MAXHOSTNAMELEN
+# ifdef HOST_NAME_MAX
+#  define MAXHOSTNAMELEN HOST_NAME_MAX
+# else
+#  define MAXHOSTNAMELEN 64
+# endif
+#endif
+
 /*
  * Constant strings for usage() functions. For more info see
  * Documentation/howto-usage-function.txt and sys-utils/arch.c
-- 
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