nesting_state
struct nesting_state old_nesting;
struct nesting_state old_nesting;
static void nesting_push ARGS((struct nesting_state *save, int tok));
static void nesting_pop ARGS((struct nesting_state *saved));
static struct nesting_state nesting; /* \n changed to ; */
struct nesting_state *save;
struct nesting_state *saved;