[RFA] Handle stack underflow in dbxread.c

[Klee Dienes]

I added the following comment:

/* Pop a context block.  Returns the address of the context block just
    popped. */

On Monday, November 18, 2002, at 03:42 PM, Andrew Cagney wrote:
>
> BTW, can you please put some sort of equivalent comment back?
>
>> -/* Macro "function" for popping contexts from the stack.  Pushing is
>> -   done by a real function, push_context.  This returns a pointer to 
>> a
>> -   struct context_stack.  */
>> -
>> -#define	pop_context() (&context_stack[--context_stack_depth]);
>
> Andrew
>
>