From 7a4065eb9f1a31ff61f2c8034ce68457307998e3 Mon Sep 17 00:00:00 2001
From: Aaron Gyes <me@aaron.gy>
Date: Thu, 23 Jun 2016 20:20:49 -0700
Subject: [PATCH] std::isnan()

---
 src/fish_key_reader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fish_key_reader.cpp b/src/fish_key_reader.cpp
index e38045246..2d9076e2c 100644
--- a/src/fish_key_reader.cpp
+++ b/src/fish_key_reader.cpp
@@ -118,7 +118,7 @@ void process_input(bool continuous_mode) {
             printf("dec: %3u  hex: %2x  char: %c", c, c, c);
         }
 
-        if (!isnan(delta_tstamp)) {
+        if (!std::isnan(delta_tstamp)) {
             printf(" (%.2Lf ms)\n", delta_tstamp);
         } else {
             printf("\n");