commit cf4157658c3d510f61ba9f7967cf0c4522944c3d
author Davide Pesavento <davide.pesavento@lip6.fr> Sat Feb 25 23:46:47 2017 -0500
committer Davide Pesavento <davide.pesavento@lip6.fr> Tue Mar 14 00:17:11 2017 -0400
tree b4cf881fab34b1b98293962862a9e423da50b53f
parent 1709aa70999bd8cbe0e7c680aaab37f2d24323a5

util: backport std::experimental::ostream_joiner

Change-Id: I4d12269ac41f07d224772abc0e50039be519fdcc
Refs: #3962

src/mgmt/nfd/fib-entry.cpp

diff --git a/src/mgmt/nfd/fib-entry.cpp b/src/mgmt/nfd/fib-entry.cpp
index e3633aa..db3b69f 100644
--- a/src/mgmt/nfd/fib-entry.cpp
+++ b/src/mgmt/nfd/fib-entry.cpp
@@ -269,13 +269,9 @@
   os << "FibEntry(Prefix: " << entry.getPrefix() << ",\n"
      << "         NextHops: [";
 
-  bool first = true;
-  for (const auto& nh : entry.getNextHopRecords()) {
-    if (!first)
-      os << ",\n                    ";
-    first = false;
-    os << nh;
-  }
+  std::copy(entry.getNextHopRecords().begin(), entry.getNextHopRecords().end(),
+            make_ostream_joiner(os, ",\n                    "));
+
   os << "]\n";
 
   return os << "         )";