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From: | Stefan Monnier |
Subject: | Re: How and when to use GCPRO? |
Date: | Mon, 27 Dec 2010 11:00:42 -0500 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) |
> Whenever you call a function that can GC and you are using a reference > to a Lisp object around that call. > None of the functions you call in your example can GC. Actually, both Fcar and Fcdr can GC (by signalling an error which triggers the debugger). Stefan "wondering why eval_feature_expression would need to be written in C rather than in Elisp"
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