[PATCH] scripts/update-abilist.sh: Accept empty list of files to patch

[Adhemerval Zanella]

On 13/06/2018 17:41, Florian Weimer wrote:
> * Florian Weimer:
> 
>> Commit b289cd9db8286fa6c670104dd5dfcfc68d5d00d6 (“Ignore absolute
>> symbols in ABI tests.”) broke “make update-all-abi” because an empty
>> list of files is now passed to scripts/update-abilist.sh.
>>
>> 2018-05-30  Florian Weimer  <fweimer@redhat.com>
>>
>> 	* scripts/update-abilist.sh: Accept empty list of files to patch.
>>
>> diff --git a/scripts/update-abilist.sh b/scripts/update-abilist.sh
>> index 68d469b3e5..28953bfe28 100644
>> --- a/scripts/update-abilist.sh
>> +++ b/scripts/update-abilist.sh
>> @@ -20,9 +20,12 @@
>>  set -e
>>  export LC_ALL=C
>>  
>> -if [ $# -lt 3 ]; then
>> +if [ $# -lt 2 ]; then
>>    echo "usage: $0 OLD-FILE NEW-FILE FILES-TO-BE-PATCHED..." 1>&2
>>    exit 2
>> +elif [ $# -eq 2 ]; then
>> +  echo "info: no files to patch" 1>&2
>> +  exit 0
>>  fi
>>  
>>  old_file="$1"
> 
> Ping?
> 

LGTM, thanks.