Re: Comparing [Fun]Ptrs

2003-03-05 Thread Manuel M T Chakravarty
Volker Stolz <[EMAIL PROTECTED]> wrote, > Hi, I'm looking for a way of comparing Ptrs to null *elegantly*. > The FFI distinguishes between 'Ptr a' and 'FunPtr a', so testing > would mean writing ((==) null[Fun]Ptr). This is rather tedious and a predicate > 'isNull' might be in order so that it's p

Re: [Fwd: Re: Foreign import]

2003-03-05 Thread Daan Leijen
The error message is as follows -- CallIncr.o: In function `sWM_entry': CallIncr.o:(.text+0xc5): undefined reference to `incr' collect2: ld returned 1 exit status -- I think that you forgot to link in your library, say libfoo.

[Fwd: Re: Foreign import]

2003-03-05 Thread Gustavo Villavicencio
I have continued reading the bibliography on ffi but I cannot find the solution. Please, can anyone help me?. gustavo Original Message Subject: Re: Foreign import From: "Gustavo Villavicencio" <[EMAIL PROTECTED]> Date: Tue, March 4, 2003 8:35 pm To: <[EMAIL PROTECTED]> Thanks Ma

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