/* This holds the pointer to the failure stack, when
it is allocated relocatably. */
+#ifdef REL_ALLOC
fail_stack_elt_t *failure_stack_ptr;
+#endif
/* Assume that each path through the pattern can be null until
proven otherwise. We set this false at the bottom of switch
/* This holds the pointer to the failure stack, when
it is allocated relocatably. */
+#ifdef REL_ALLOC
fail_stack_elt_t *failure_stack_ptr;
+#endif
/* We fill all the registers internally, independent of what we
return, for use in backreferences. The number here includes