Hi,

On Sep 21, 2012, at 3:09 PM, Andreas Schwab wrote:

> Jan Kratochvil <jan.kratochvil@redhat.com> writes:
> 
>> It would have to be written as:
>>  	  if (stat (path, &s) != 0 || !isdir != !S_ISDIR (s.st_mode))
> 
> A common idiom is to use !! when the other side is already boolean.


I like this idiom, it does seem to be used in GDB, and isdir should be a boolean. Here's a patch that uses it.

Yit
September 22, 2012