[FFmpeg-devel] [PATCH] configure: clean whitespace with [:space:]

[Carl Eugen Hoyos]

Zhang Rui <bbcallen <at> gmail.com> writes:

>  cleanws(){
> -    echo "$ <at> " | sed 's/^ *//;s/  */ /g;s/ *$//;s/\\r//g'
> +    echo "$ <at> " | sed "s/^ *//;s/[[:space:]][[:space:]]*/ /g;s/ *$//"

If this fixes compiler X on Y, please mention this 
in the commit message.
(The link to wikibooks seems less important to me.)

Carl Eugen