[racket] Racket v5.93

On Sat, 1 Feb 2014 09:52:45 -0700
Matthew Flatt <mflatt at cs.utah.edu> wrote:

> Since you found "schminc.h" (which is referenced at the end of
> "racket/src/README"), did you follow the steps described at the top of
> that file?
> 

I think I did. I tried the procedure of setting USE_COMPILED_STARTUP to
0 aso.

> In any case, instead of adding 6 new functions[*], I suggest adding an
> optional symbol argument to `file-exists?`. For example,
> 
>  (file-exists? p 'regular)
> 
> could check that `p` exists as a regular file.
> 

I think your idea sticks. I will do this. Thanks for the idea.

-- 
Manfred



> 
> At Sat, 1 Feb 2014 15:28:32 +0100, Manfred Lotz wrote:
> > Hi Robby,
> > Sorry, forgot to post to the list in my previous mail.
> > 
> > On Sat, 1 Feb 2014 06:55:55 -0600
> > Robby Findler
> > <robby at eecs.northwestern.edu> wrote:
> > 
> > > Hi Manfred: our plans for 6.0 would not be so ambitious as to
> > > include functions like that. But for releases after that, it is
> > > certainly possible.
> > > 
> > > It will likely be faster if someone were to contribute an
> > > implementation, naturally.
> > > 
> > 
> > 
> > I tried to implement it. When adding socket-exists? to file.c
> > I got an error 
> > 
> > Primitive count 1117 doesn't match expected count 1116
> > 
> > which I understood but I couldn't figure out how to solve it.
> > 
> > I tried to change EXPECTED_PRIM_COUNT to 1117 in
> > src/racket/src/schminc.h but running make again gave me:
> > 
> > make[4]: Entering directory
> > `/data/downloads/racket-5.93/src/build/racket/gc2' 
> > env XFORM_PRECOMP=yes ../racketcgc
> > -cqu ../../../racket/gc2/xform.rkt --setup . --cpp "gcc -E -I./..
> > -I../../../racket/gc2/../include -pthread     "  --keep-lines -o
> > xsrc/precomp.h ../../../racket/gc2/precomp.c 
> > current-load-extension: contract violation 
> >     expected: (any/c any/c . -> . any) 
> >     given: #"([^:]*):(.*)"
> >     context...: 
> >       #%utils: [running body] 
> >       #%boot: [traversing imports]
> > 
> > 
> > 
> > Now I'm stuck. Perhaps anybody could enlighten me.
> > 
> > 
> > 
> > -- 
> > Best regards,
> > Manfred
> > 
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