At 12:23 21/08/1996 +0100, you wrote:
>Hi 'Ray Bellis', you wrote...
>>
>> > Hi,
>> >
>> > I get the following error, when I try to 'make' it on a Silicon-Graphics
>> > INDY with IRIX 5.3 and cc.
>> >
>> > cfe: Error: list.c, line 162: This expression is not an lvalue.
>> > ((r==1)? p2->right: p2->left) = node;
>> > ------------------------------^
>>
>> Anyway, the solution is to make the code say this:
>>
>> *(((r==1)? &p2->right: &p2->left) = node;
>>
>> Turning the two possible results from ?: into pointers makes them into
>> lvalues which can then be accessed using the * operator.
>
>Next error:
>cfe: Error: list.c, line 162: Syntax Error
> *(((r==1)? &p2->right: &p2->left) = node;
> ----------------------------------------^
>*** Error code 1 (bu21)
>
>???
>
>Thanks,
The error is that you placed a '(' more than necessary.
you can also try
if (r==1) p2->right = node;
else p2->left = node;
It should work for every compiler.
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Alain RAYMOND, Ingenieur systeme Tel. : (33) 41.81.66.55
IMA, 3 Place Andre Leroy, 49008 ANGERS CEDEX 01 Fax. : (33) 41.81.67.00
http://www.math-appli-uco.fr/personnes/raymond
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