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List:       gphoto-devel
Subject:    [GNU Photo devel] gphoto -n | cat
From:       Scott. scottf () scs ! unr ! edu
Date:       1999-06-30 23:15:22
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On 30 Jun 1999, Christopher Creutzig wrote:

>  to make 'gphoto -n | cat' work (actually, I want 
> 'if [ `gphoto -n` -gt 0 ]; then ...'), I had to insert 'fflush(NULL);'
> after the corresponding printf line in commandline.c:
>  For some strange reason, stdout is lost in this situation unless
> explicitly flushed.  The line shouldn't hurt in any case.

that's odd. stdout should be flushed when it finds the carriage return,
but oh well. i'll add that line :)

-=Scott

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