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Postings from August 2003
On Fri 29 Aug 2003 11:59, "Orton, Yves" <yves.orton@de.mci.com> wrote:
> + NOTE: This warning detects symbols that have been used only
> - once so c, c, c, sub c, c(), &c, *c and c (the filehandle) are
> + once so $c, @c, %c, *c, &c, sub c{}, c(), and c (the
> filehandle) are
> + considered the same; if a program uses $c only once but also
> + uses sub c, it will not trigger this warning.
You forgot one :)))
a5:/tmp 103 > cat >xx.pl
$c = 1;
a5:/tmp 104 > perl -w xx.pl
Name "main::c" used only once: possible typo at xx.pl line 1.
a5:/tmp 105 > cat >>xx.pl
format c =
.
a5:/tmp 106 > perl -w xx.pl
a5:/tmp 107 >
--
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