rem: DBG("DEBUG: free_hdr_field_lst : %s [%d] (adr=%x)\n",hf->name.s, hf->type,hf);
context: void sh_free_hdr_field_lst(struct hdr_field* hf){   struct hdr_field* foo;   while(hf)    {      DBG("DEBUG: free_hdr_field_lst : %s [%d] (adr=%x)\n",hf->name.s, hf->type,hf);       foo=hf;       hf=hf->next;       sh_clean_hdr_field(foo);       sh_free(foo);    }}