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Re: Problems in ENVI when calling a C function [message #9173]

Tue, 10 June 1997 00:00

davidf
Messages: 2866
Registered: September 1996

Senior Member

Peter Vertes writes:

> I have a problem when I'm trying to call a C function from within
> IDL. IDL just seems to hang. If anyone knows what my problem might be
> please drop me a note on pvertes@cs.umass.edu. I'll give you more
> specific details. Thanks in advance !

I have problems of my own, so I'd rather not hear the details,
thanks. :-)

But the most common problem is that you are passing the C
function IDL integers instead of LONG integers. IDL's 2-byte
integers always play havoc in this situation.

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting
Customizable IDL Programming Courses
Phone: 970-221-0438 E-Mail: davidf@dfanning.com
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