// initialize the GTNetS interface and environment
int gtnets_initialize(int wsize){
XBT_DEBUG("Using logging.");
- xbt_assert0(!gtnets_sim, "gtnets already initialized");
+ xbt_assert(!gtnets_sim, "gtnets already initialized");
if(wsize > 0){
XBT_INFO("TCP window maximum size : %d", wsize);