On Mon, 4 Jan 2016, Joe Perches wrote:
> measuring only kernel casts to a pointer, (because there are
> too many false positives otherwise) casts without a space
> are preferred ~3:1 over casts followed by a space.
>
> (without space)
> $�grep -rP --include=*.[ch] -oh "\(\s*(\w{3,}\s+){0,2}\w{3,}\s*\*+\s*\)\w+" * | \
> sort|cut -f1 -d")"| sed 's/$/)/' | wc -l
> 36612
>
> (with space)
> $�grep -rP --include=*.[ch] -oh "\(\s*(\w{3,}\s+){0,2}\w{3,}\s*\*+\s*\)[ \t]\w+" * | \
> sort|cut -f1 -d")"| sed 's/$/)/' | wc -l
> 13233
It would be awfully nice if there was a reasonable way to express this
sort of computation that didn't require the reader to spend half an
hour of intense concentration and man-page reading in order to
decipher.
Just wishful thinking...
Alan Stern
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