[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: `printf -v foo ""` does not set foo=
|
From: |
Andreas Schwab |
|
Subject: |
Re: `printf -v foo ""` does not set foo= |
|
Date: |
Mon, 17 Jun 2013 09:29:17 +0200 |
|
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) |
Linda Walsh <bash@tlinx.org> writes:
> I have a feeling this would be hard to fix, since how can printf
> tell the difference between
> printf -v foo ""
> and
> printf -v foo
> ??
The latter has $# -eq 2.
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."