Add namespace to call

Author: shravanrn

src/examples/noop-hello-example/main-withanchors.cpp

@@ -63,7 +63,7 @@ int array[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
   const char* helloStr = "hi hi!";
   size_t helloSize = strlen(helloStr) + 1;
   tainted_mylib<char*> taintedStr = sandbox.malloc_in_sandbox<char>(helloSize);
-  strncpy(sandbox, taintedStr, helloStr, helloSize);
+  rlbox::strncpy(sandbox, taintedStr, helloStr, helloSize);
 // ANCHOR_END: echo-pre
 // ANCHOR: echo
   sandbox.invoke_sandbox_function(echo, taintedStr);

src/examples/noop-hello-example/main.cpp

@@ -46,7 +46,7 @@ int array[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
   const char* helloStr = "hi hi!";
   size_t helloSize = strlen(helloStr) + 1;
   tainted_mylib<char*> taintedStr = sandbox.malloc_in_sandbox<char>(helloSize);
-  strncpy(sandbox, taintedStr, helloStr, helloSize);
+  rlbox::strncpy(sandbox, taintedStr, helloStr, helloSize);
   sandbox.invoke_sandbox_function(echo, taintedStr);
   sandbox.free_in_sandbox(taintedStr);