[gambit-list] Cython __cleanup() problem
Marc Feeley
feeley at iro.umontreal.ca
Wed Jan 5 16:14:14 EST 2011
On 2011-01-05, at 4:09 PM, David Dreisigmeyer wrote:
> The "sudo dtruss ipython" prints out a whole bunch of stuff but never
> allows me to use a prompt. I tried it with python also but it doesn't
> start.
>
> There was an fflush(stdout) in the C code before the call to
> __cleanup(). This code works as long as __cleanup() is commented out:
>
> void gambit_eval( char *in_str )
> {
> char *temp;
>
> temp = eval_string (in_str);
> if (temp != 0){
> printf ("Gambit-C > %s", temp);
> } else {
> printf ("Error: temp == 0");
> }
> ___release_string (temp);
> fflush (stdout);
> ___cleanup ();
> }
Wait... are you calling ___cleanup() every time you evaluate something?
That won't work! The call to ___setup(...) is balanced by a call to ___cleanup(). In between those calls, you can call Scheme functions (such as eval_string).
Marc
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