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- /* Stack of data placed on obstacks. */
-
- struct stack_level
- {
- /* Pointer back to previous such level. */
- struct stack_level *prev;
-
- /* Point to obstack we should return to. */
- struct obstack *obstack;
-
- /* First place we start putting data. */
- tree *first;
-
- /* Number of entries we can have from `first'.
- Right now we are dumb: if we overflow, abort. */
- int limit;
- };
-
- struct stack_level *push_stack_level ();
- struct stack_level *pop_stack_level ();
-
-