common.hpp: time: Added typedef for Milliseconds and MillisecondsSince1970, and use instead of double where appropriate.
diff --git a/ndn-cpp/c/interest.h b/ndn-cpp/c/interest.h
index 12ca38e..438fecd 100644
--- a/ndn-cpp/c/interest.h
+++ b/ndn-cpp/c/interest.h
@@ -99,7 +99,7 @@
int childSelector; /**< -1 for none */
int answerOriginKind; /**< -1 for none */
int scope; /**< -1 for none */
- double interestLifetimeMilliseconds; /**< milliseconds. -1.0 for none */
+ ndn_Milliseconds interestLifetimeMilliseconds; /**< milliseconds. -1.0 for none */
struct ndn_Blob nonce; /**< The blob whose value is a pointer to a pre-allocated buffer. 0 for none */
};