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partial fix to predicate_property trouble (obs from Nicos). 

fix core dump when writing arrays without bignum support.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2217 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc 2008-04-14 17:30:18 +00:00
parent 4677a5ba10
commit 3c3d0de2de
3 changed files with 18 additions and 5 deletions
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8
C/write.c
View File

@ -475,8 +475,8 @@ writeTerm(Term t, int p, int depth, int rinfixarg, struct write_globs *wglb)
case (CELL)FunctorLongInt:
wrputn(LongIntOfTerm(t),wglb->writewch);
return;
#ifdef USE_GMP
case (CELL)FunctorBigInt:
#ifdef USE_GMP
{
MP_INT *big = Yap_BigIntOfTerm(t);
char *s = (char *)TR;
@ -498,8 +498,12 @@ writeTerm(Term t, int p, int depth, int rinfixarg, struct write_globs *wglb)
mpz_get_str(s, 10, big);
wrputs(s,wglb->writewch);
}
return;
#else
{
wrputs("0",wglb->writewch);
}
#endif
return;
}
}
Arity = ArityOfFunctor(functor);

1
library/lineutils.yap
View File

@ -61,6 +61,7 @@ split(SplitCodes, [C|New], Set) -->
split(_, [], []) --> [].
glue([], _, []).
glue([A], _, A) :- !.
glue([H|T], [B|_], Merged) :-
append(H, [B|Rest], Merged),
glue(T, [B], Rest).

14
pl/preds.yap
View File

@ -818,7 +818,16 @@ predicate_property(Pred,Prop) :-
'$predicate_property'(Pred,Mod,Mod,Prop).
'$predicate_property2'(Pred,Prop,Mod) :-
recorded('$import','$import'(M,Mod,NPred,Pred,_,_),_),
'$predicate_property2'(NPred,Prop,M).
(
Prop = imported_from(M)
;
functor(Pred,P,A),
recorded('$module','$module'(_TFN,Mod,Publics),_),
lists:memberchk(N/A,Publics)
;
'$predicate_property2'(NPred,Prop,M),
Prop \= exported
).
'$generate_all_preds_from_mod'(Pred, M, M) :-
'$current_predicate'(M,Na,Ar),
@ -845,8 +854,6 @@ predicate_property(Pred,Prop) :-
'$meta_predicate'(M,Na,Ar,P).
'$predicate_property'(P,M,_,multifile) :-
'$is_multifile'(P,M).
'$predicate_property'(P,Mod,M,imported_from(Mod)) :-
recorded('$import','$import'(Mod,M,_,P,_,_),_).
'$predicate_property'(P,M,_,public) :-
'$is_public'(P,M).
'$predicate_property'(P,M,M,exported) :-
@ -854,6 +861,7 @@ predicate_property(Pred,Prop) :-
recorded('$module','$module'(_TFN,M,Publics),_),
lists:memberchk(N/A,Publics), !.
'$predicate_property'(P,Mod,_,number_of_clauses(NCl)) :-
write(P:Mod),nl,
'$number_of_clauses'(P,Mod,NCl).