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- Subject: Re: io.popen ioctl errors
- From: Ted Unangst <ted.unangst@...>
- Date: Sat, 14 Aug 2010 20:36:32 -0400
On Sat, Aug 14, 2010 at 7:34 PM, Wesley Smith <wesley.hoke@gmail.com> wrote:
> However, if I invoke the task with io.popen, it looks like this:
>
> transformation. If your rendered images unexpectedly change, add a "Scale
> -1 1 1" to the start of your scene file.
> Error in ioctl() in TerminalWidth(): 25Error in ioctl() in
> TerminalWidth(): 25Error in ioctl() in TerminalWidth():
> 25lua_pbrt8.pbrt(7): Warning: This version of pbrt fixes a bug in the
> LookAt
> transformation. If your rendered images unexpectedly change, add a "Scale
>
>
> Does anyone know what the story with these Error in ioctl() in
> TerminalWidth(): 25 errors?
pbrt is apparently missing an isatty() call and the associated logic
to not treat stdout as a terminal when it's not.