HorusCli: put internal functions in an anonymous namespace

packages/CLPBN/horus/HorusCli.cpp

@@ -8,6 +8,7 @@
 #include "BeliefProp.h"
 #include "CountingBp.h"
 
+namespace {
 
 int readHorusFlags (int, const char* []);
 
@@ -21,6 +22,9 @@ void runSolver (const Horus::FactorGraph&, const Horus::VarIds&);
 const std::string usage = "usage: ./hcli [solver=hve|bp|cbp] \
 [<OPTION>=<VALUE>]... <FILE> [<VAR>|<VAR>=<EVIDENCE>]... " ;
 
+}
+
+
 
 int
 main (int argc, const char* argv[])
@@ -58,6 +62,8 @@ main (int argc, const char* argv[])
 
 
 
+namespace {
+
 int
 readHorusFlags (int argc, const char* argv[])
 {
@@ -207,3 +213,5 @@ runSolver (
   delete solver;
 }
 
+}
+