Description: Move mars-client to CXX Standard 17
  Metview (+mars) uses an eckit that no longer compiles with Std 11.
  Move the code to Standard 17, to match the rest of the bundle.
Author: Alastair McKinstry <mckinstry@debian.org>
Last-Updated: 2022-02-09
Forwarded: no

--- a/mars-client/CMakeLists.txt
+++ b/mars-client/CMakeLists.txt
@@ -14,7 +14,7 @@
 
 project( mars_client LANGUAGES C CXX )
 
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 #################################################################################################################################################################
--- a/mars-client/src/tools/cube.cc
+++ b/mars-client/src/tools/cube.cc
@@ -22,7 +22,7 @@
 //------------------------------------------------------------------------
 //------------------------------------------------------------------------
 
-inline bool compare(const string& a, const string& b) {
+inline bool const compare(const string& a, const string& b) {
     //	if(a[0] >= '0' && a[0] <= '9' && b[0] >= '0' && b[0] <= '9')
     //	{
     //		return atof(a.c_str()) < atof(b.c_str());
@@ -31,7 +31,7 @@
 }
 
 struct compare_alnum {
-    bool operator()(const string& a, const string& b) { return compare(a, b); }
+     bool  const  operator()(const string& a, const string& b) const  { return compare(a, b); }
 };
 
 map<string, int> priorities;