From ff1aaf99663595c614fb706e4cf7d8382b38e940 Mon Sep 17 00:00:00 2001
From: Sami Kerola
Date: Fri, 25 Apr 2014 21:36:58 +0100
Subject: include/c.h: add macro to print definitions as string

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---
 include/c.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'include/c.h')

diff --git a/include/c.h b/include/c.h
index a192fb1dd..6b8793a66 100644
--- a/include/c.h
+++ b/include/c.h
@@ -307,4 +307,13 @@ static inline int xusleep(useconds_t usec)
 # define SEEK_HOLE	4
 #endif
 
+
+/*
+ * Macros to convert #define'itions to strings, for example
+ * #define XYXXY 42
+ * printf ("%s=%s\n", stringify(XYXXY), stringify_value(XYXXY));
+ */
+#define stringify_value(s) stringify(s)
+#define stringify(s) #s
+
 #endif /* UTIL_LINUX_C_H */
-- 
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