From 7820b5380b08f943ae8a01d7d55f838351278004 Mon Sep 17 00:00:00 2001
From: William Woodall <william@osrfoundation.org>
Date: Wed, 3 Sep 2014 17:47:57 -0700
Subject: [PATCH] fix compiler warning

---
 rclcpp/include/rclcpp/rclcpp.hpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/rclcpp/include/rclcpp/rclcpp.hpp b/rclcpp/include/rclcpp/rclcpp.hpp
index 25b0e91..97b41bf 100644
--- a/rclcpp/include/rclcpp/rclcpp.hpp
+++ b/rclcpp/include/rclcpp/rclcpp.hpp
@@ -27,22 +27,22 @@
 namespace rclcpp
 {
 
-constexpr std::chrono::seconds operator ""_s(unsigned long long s)
+constexpr std::chrono::seconds operator "" _s(unsigned long long s)
 {
     return std::chrono::seconds(s);
 }
-constexpr std::chrono::duration<long double> operator ""_s(long double s)
+constexpr std::chrono::duration<long double> operator "" _s(long double s)
 {
     return std::chrono::duration<long double>(s);
 }
 
 constexpr std::chrono::nanoseconds
-operator ""_ns(unsigned long long ns)
+operator "" _ns(unsigned long long ns)
 {
     return std::chrono::nanoseconds(ns);
 }
 constexpr std::chrono::duration<long double, std::nano>
-operator ""_ns(long double ns)
+operator "" _ns(long double ns)
 {
     return std::chrono::duration<long double, std::nano>(ns);
 }