From 77832c456fe57bf50486cecdbd82836a93813666 Mon Sep 17 00:00:00 2001
From: Niklas Rosenstein <rosensteinniklas@gmail.com>
Date: Wed, 12 Sep 2018 10:45:58 +0200
Subject: [PATCH] get rid of std::ptr_fun in string.hpp

---
 include/NiklasRosenstein/string.hpp | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/include/NiklasRosenstein/string.hpp b/include/NiklasRosenstein/string.hpp
index 70e408e..9d02ed6 100644
--- a/include/NiklasRosenstein/string.hpp
+++ b/include/NiklasRosenstein/string.hpp
@@ -58,18 +58,14 @@ namespace niklasrosenstein {
   }
 
   /* Trims a string of whitespace from the left. */
-  template <class string>
-  inline string& ltrim(string& s) {
-      s.erase(s.begin(), std::find_if(s.begin(), s.end(),
-              std::not1(std::ptr_fun<int, int>(std::isspace))));
+  inline std::string& ltrim(std::string& s) {
+      s.erase(s.begin(), std::find_if(s.begin(), s.end(), [] (auto&& c) { return !std::isspace(c); }));
       return s;
   }
 
   /* Trims a string of whitespace from the right. */
-  template <class string>
-  inline string& rtrim(string& s) {
-      s.erase(std::find_if(s.rbegin(), s.rend(),
-              std::not1(std::ptr_fun<int, int>(std::isspace))).base(), s.end());
+  inline std::string& rtrim(std::string& s) {
+      s.erase(std::find_if(s.rbegin(), s.rend(), [] (auto&& c) { return !std::isspace(c); }).base(), s.end());
       return s;
   }