>> diff --git a/gdb/testsuite/gdb.base/getcwd-fail.c b/gdb/testsuite/gdb.base/getcwd-fail.c
>> new file mode 100644
>> index 00000000000..398ec675a07
>> --- /dev/null
>> +++ b/gdb/testsuite/gdb.base/getcwd-fail.c
>> @@ -0,0 +1,5 @@
>> +int
>> +main (void)
>> +{
>> + return 0;
>> +}

>Even this file requires a copyright header.

Thank you for pointing this out. Please see v5 version of this patch sent today.