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-rw-r--r--include/c.h9
1 files changed, 9 insertions, 0 deletions
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 */