[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: void variable
From: |
Andreas Schwab |
Subject: |
Re: void variable |
Date: |
Thu, 19 Aug 2004 23:54:33 +0200 |
User-agent: |
Gnus/5.110002 (No Gnus v0.2) Emacs/21.3.50 (gnu/linux) |
Stefan Monnier <address@hidden> writes:
> --- orig/src/eval.c
> +++ mod/src/eval.c
> @@ -747,6 +747,20 @@
> XSYMBOL (sym)->constant = 0;
> if (NILP (tem))
> Fset_default (sym, Feval (Fcar (tail)));
> + else
> + { /* Check if there is really a global binding rather than just a let
> + binding that shadows the global unboundness of the var. */
> + struct specbinding *pdl = specpdl_ptr;
> + while (--pdl >= specpdl)
> + {
> + if (!pdl->func && EQ (pdl->symbol, sym) && EQ (pdl->old_value,
> Qunbound))
> + {
> + message_with_string ("%s is still globally unbound",
> + SYMBOL_NAME (sym), 1);
> + pdl = specpdl; /* Don'tlook further. */
What's wrong with break here?
Andreas.
--
Andreas Schwab, SuSE Labs, address@hidden
SuSE Linux AG, Maxfeldstraße 5, 90409 Nürnberg, Germany
Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."