From e9bfaa8edf5ca273aea5f8986d083efbe0cd23ba Mon Sep 17 00:00:00 2001
From: Amos Jeffries <squid3@treenet.co.nz>
Date: Fri, 30 Nov 2012 06:25:33 -0700
Subject: [PATCH] digest_fiel_auth: add missing include errno.h

rev. squid-3.2-11710 adds use of xstrerror() which requires errno.h
---
 helpers/digest_auth/file/text_backend.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/helpers/digest_auth/file/text_backend.cc b/helpers/digest_auth/file/text_backend.cc
index 507a1ea86c..c4465f5560 100644
--- a/helpers/digest_auth/file/text_backend.cc
+++ b/helpers/digest_auth/file/text_backend.cc
@@ -29,9 +29,12 @@
  * Copyright (c) 2003  Robert Collins  <robertc@squid-cache.org>
  */
 #include "squid.h"
-
 #include "text_backend.h"
 
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+
 static hash_table *hash = NULL;
 static HASHFREE my_free;
 static char *passwdfile = NULL;
-- 
2.47.2