From 5eae01c44c2daeddb778608cb48f188b48782c2e Mon Sep 17 00:00:00 2001
From: Garrett D'Amore <garrett@damore.org>
Date: Sun, 19 Feb 2017 11:43:14 -0800
Subject: Introduce new NNG_ECANCELED errno.

---
 src/nng.c | 3 +++
 src/nng.h | 1 +
 2 files changed, 4 insertions(+)

diff --git a/src/nng.c b/src/nng.c
index 38d259fd..17938d09 100644
--- a/src/nng.c
+++ b/src/nng.c
@@ -436,6 +436,9 @@ nng_strerror(int num)
 
 	case NNG_ECONNABORTED:
 		return ("Connection aborted");
+
+	case NNG_ECANCELED:
+		return ("Operation canceled");
 	}
 
 	if (num & NNG_ESYSERR) {
diff --git a/src/nng.h b/src/nng.h
index 8b4c33e8..5c1a2322 100644
--- a/src/nng.h
+++ b/src/nng.h
@@ -423,6 +423,7 @@ NNG_DECL void nng_thread_destroy(void *);
 #define NNG_EMSGSIZE		(17)
 #define NNG_ECONNABORTED	(18)
 #define NNG_ECONNRESET		(19)
+#define NNG_ECANCELED		(20)
 
 // NNG_SYSERR is a special code, which allows us to wrap errors from the
 // underlyuing operating system.  We generally prefer to map errors to one
-- 
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