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Re: [Qemu-devel] [PATCH] configure: Quote the configure args printed in
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH] configure: Quote the configure args printed in config.log |
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Date: |
Wed, 7 Mar 2012 17:09:31 +0000 |
On 7 March 2012 12:40, Stefan Hajnoczi <address@hidden> wrote:
>> +printf "# Configured with:" >> config.log
>> +printf " '%s'" "$0" "$@" >> config.log
>
> You use an interesting feature of printf(1)- it applies the (short)
> format string as long as there are arguments. I checked that this is
> in the specification:
> http://pubs.opengroup.org/onlinepubs/9699919799/utilities/printf.html
Yes, I had to look up the spec to figure out why it worked too :-)
-- PMM