[Proj] pj_init - C programming question
Kevin S Lim
KSLim at atlantictech.com
Thu May 19 09:39:51 EDT 2005
-----Original Message-----
From: Martin Thierer [mailto:thierer at web.de]
Sent: Thursday, May 19, 2005 3:01 AM
To: proj at xserve.flids.com
Subject: Re: [Proj] pj_init - C programming question
I'm not sure if I understand you, but this should work. If you make a
constant
array like shown in your code then what you get _is_ an array of char*.
Maybe
there's another reason why the initialization fails ?
Bye,
Martin
==================================
Yes, the code that was listed _does_ work. =) But it assumes that you know
the projection parameter ahead of time and hence, can hard code them.
My question revolves around the situations when you _do not_ know what is
the projection and its parameters ahead of time.
My approach would have been to dynamically allocate memory to char ** for an
array of strings.
But when you call sizeof(), it returns the number of bytes for the pointer
and _not_ the sizeof() the array of string pointers.
So essentially I'm trying to define the input and output projection and
their parameters at run-time.
I hope this provides more clarification.
-- Kevin
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