[Coco] getenv bug in cgfx explanation

[Gene Heskett]

On Saturday 12 December 2009, Lothan wrote:
>From: "Gene Heskett" <gene.heskett at verizon.net>
>
>> As for your comment re there being 3 copies of the mouse in there, I
>> would suspect they are all identical, and this is caused by c.link only
>> making one
>> pass over the library(s) looking for dependencies.  Because it is
>> difficult
>> to predict backward dependency's, I have been forced to add 2nd copies of
>> stuff in the libraries I built back then myself, trig.l in particular.
>> Maybe
>> we should redo c.link to make another pass, say up to 3, over all the
>> libraries given if at the eof of the current pass, there are still un-
>> resolved dependencies?  (Note, it will make more passes if the library to
>> be
>> linked from is named more than once too) If after 3 passes it hasn't been
>> found, it likely is a real error and never will be, report it and die.
>
>I wonder if there's sufficient memory to build a dependency tree in the
>first pass. If so, this can be safely reduced to a two-pass link step:
> build the dependency tree in the first pass, merge the dependency trees
> (thereby removing modules that aren't needed by the mainline), followed by
> pulling out the dependencies from the .lib files in the second pass.
>
If not, that is what myram is for.  But I'd suspect there probably is in any 
coco3 with half a meg of ram.

-- 
Cheers, Gene
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