From 18ff0fafe087619a6d6c45679a30d54401756de7 Mon Sep 17 00:00:00 2001
From: Dmitry Frank <dmitry.frank@cesanta.com>
Date: Thu, 8 Dec 2016 22:15:03 +0000
Subject: [PATCH] Implement stringify macro

And use it for `FW_ARCHITECTURE`. This is needed because with
Microchip's xc32, `-DFOO=\"bar\"` results in `FOO` being `bar`, not
`"bar"`, so we have to stringify differently.

PUBLISHED_FROM=d0aeebb55ef9e0e92a7f750104cd6600e0d9c636
---
 mongoose.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/mongoose.h b/mongoose.h
index 32fca84e3..0d829fc96 100644
--- a/mongoose.h
+++ b/mongoose.h
@@ -1846,6 +1846,23 @@ int cs_base64_decode(const unsigned char *s, int len, char *dst, int *dec_len);
 #define CS_ENABLE_TO64 0
 #endif
 
+/*
+ * Expands to a string representation of its argument: e.g.
+ * `CS_STRINGIFY_LIT(5) expands to "5"`
+ */
+#define CS_STRINGIFY_LIT(x) #x
+
+/*
+ * Expands to a string representation of its argument, which is allowed
+ * to be a macro: e.g.
+ *
+ * #define FOO 123
+ * CS_STRINGIFY_MACRO(FOO)
+ *
+ * expands to 123.
+ */
+#define CS_STRINGIFY_MACRO(x) CS_STRINGIFY_LIT(x)
+
 #ifdef __cplusplus
 extern "C" {
 #endif
-- 
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