[GRASS5] VASKLIB problem

[Markus Neteler]

Hi Bill,

On Mon, Feb 12, 2001 at 03:53:13PM -0700, William L. Baker wrote:
> Anyone had any problem with modules using VASKLIB?
> My r.le.setup program worked fine under GRASS4.3.
> 
> Now after the V_ code, when the user has hit esc-return,
> the screen freezes with the cursor in the upper-left corner.
> The return values from the V_ code do get passed along
> OK to subsequent code, but nothing happens because of 
> the screen freeze.

this was a problem in grass5 in past. We fixed it by using
  fprintf(stderr, ""); or
  fprintf(stdout, "");
instead of
  printf();

> Could be a problem in my own code after the V_ section,
> but I can't isolate the problem there.  
>
> In the old 4.3 version, the Gmakefile used VASK, but I 
> have fixed that up to just use VASKLIB as in the updated
> Gmakefiles in beta 11.

As described in SUBMITTING, the printf() shouldn't be used. Probably
this helps here if there are printf() in your code?

Kind regards

 Markus Neteler

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