From 57119495daf2873f7396a718de3bfe97cdaa11e1 Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Mon, 19 Sep 2011 19:45:58 +0200
Subject: [PATCH] curl tool: fix compiler warning

---
 src/tool_doswin.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/src/tool_doswin.c b/src/tool_doswin.c
index 2b900e161..f3ac21141 100644
--- a/src/tool_doswin.c
+++ b/src/tool_doswin.c
@@ -32,6 +32,33 @@
 
 #include "memdebug.h" /* keep this as LAST include */
 
+/*
+ * Macros ALWAYS_TRUE and ALWAYS_FALSE are used to avoid compiler warnings.
+ */
+
+#define ALWAYS_TRUE   (1)
+#define ALWAYS_FALSE  (0)
+
+#if defined(_MSC_VER) && !defined(__POCC__)
+#  undef ALWAYS_TRUE
+#  undef ALWAYS_FALSE
+#  if (_MSC_VER < 1500)
+#    define ALWAYS_TRUE   (0, 1)
+#    define ALWAYS_FALSE  (1, 0)
+#  else
+#    define ALWAYS_TRUE \
+__pragma(warning(push)) \
+__pragma(warning(disable:4127)) \
+(1) \
+__pragma(warning(pop))
+#    define ALWAYS_FALSE \
+__pragma(warning(push)) \
+__pragma(warning(disable:4127)) \
+(0) \
+__pragma(warning(pop))
+#  endif
+#endif
+
 #ifdef WIN32
 #  undef  PATH_MAX
 #  define PATH_MAX MAX_PATH