On Tue, Jun 05, 2007 at 04:57:59PM +0200, Oleg Verych wrote:
[]
> expand | while read line
> do case "$line" in
> ++*) echo "$line";;
> $p*) [ ${#line} -gt $w79 ] && : ${long:=line}
> echo "$line" | sed "/^$p/{s_ *\$__;s_^$p$s7${s}_$p${t}_;s_$s7 _${t}_g}"
> ;;
> *) echo "$line";;
> esac
> done
> [ -n "$long" ] && echo "at least one line, wider than $w79 chars, found" 1>&2
>
> -*-
[]
> Last -- bark, if there is at least one line longer that w79.
Well, if test will be in the pipe end, i.e. ... | { while; test lingth; }
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