From 06aba27b04c5822cb88a69677382a0f053367143 Mon Sep 17 00:00:00 2001
From: sabotagebeats <27985126+sabotagebeats@users.noreply.github.com>
Date: Thu, 22 Jul 2021 21:53:19 -0700
Subject: [PATCH] fix: building libzmq fails with error src/clock.cpp:131:16:
 error: unused variable 'nsecs_per_usec'

---
 src/clock.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/clock.cpp b/src/clock.cpp
index 93da90a8e..63c0100a5 100644
--- a/src/clock.cpp
+++ b/src/clock.cpp
@@ -195,6 +195,7 @@ uint64_t zmq::clock_t::now_us ()
 
 #else
 
+    LIBZMQ_UNUSED (nsecs_per_usec);
     //  Use POSIX gettimeofday function to get precise time.
     struct timeval tv;
     int rc = gettimeofday (&tv, NULL);