void TRACE_msg_set_task_category(m_task_t task, const char *category)
{
xbt_assert(task->category == NULL, "Task %p(%s) already has a category (%s).",
void TRACE_msg_set_task_category(m_task_t task, const char *category)
{
xbt_assert(task->category == NULL, "Task %p(%s) already has a category (%s).",