[arch-projects] [PATCH] [mkinitcpio] init: Remove sed cmd usage
Gerardo Exequiel Pozzi
vmlinuz386 at yahoo.com.ar
Wed Nov 16 08:56:10 EST 2011
On 11/16/2011 10:33 AM, Dave Reisner wrote:
> On Tue, Nov 15, 2011 at 10:10:39PM -0300, Gerardo Exequiel Pozzi wrote:
>> Signed-off-by: Gerardo Exequiel Pozzi<vmlinuz386 at yahoo.com.ar>
>> ---
>> init | 2 +-
>> 1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/init b/init
>> index 25a51eb..943fa9a 100644
>> --- a/init
>> +++ b/init
>> @@ -38,7 +38,7 @@ else
>> fi
>>
>> if [ -n "${disablehooks}" ]; then
>> - for d in $(echo "${disablehooks}" | sed 's|,| |g'); do
>> + for d in ${disablehooks//,/ }; do
>> eval "hook_${d}=disabled"
>> done
>> fi
>> --
>> 1.7.7.3
>>
> You can go one step further and rip out the -n test. A for list element
> for a for loop that only expands to whitespace has zero length as far as
> iteration is concerned.
>
> d
True true!
--
Gerardo Exequiel Pozzi
\cos^2\alpha + \sin^2\alpha = 1
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