svn commit: r236759 - head/usr.bin/sort

2012-06-08 Thread Dimitry Andric
Author: dim Date: Fri Jun 8 17:08:27 2012 New Revision: 236759 URL: http://svn.freebsd.org/changeset/base/236759 Log: In usr.bin/sort, use another method of silencing warnings about unused arguments, which does not trigger self-assignment warnings in certain circumstances (for example,

Re: svn commit: r236759 - head/usr.bin/sort

2012-06-08 Thread Gabor Kovesdan
On 2012.06.08. 19:08, Dimitry Andric wrote: In usr.bin/sort, use another method of silencing warnings about unused arguments, which does not trigger self-assignment warnings in certain circumstances (for example, using clang with ccache). MFC after: 3 days Modified:

Re: svn commit: r236759 - head/usr.bin/sort

2012-06-08 Thread Dimitry Andric
On 2012-06-08 19:30, Gabor Kovesdan wrote: On 2012.06.08. 19:08, Dimitry Andric wrote: ... -#define UNUSED_ARG(A) do { A=A; } while(0) +#define UNUSED_ARG(A) do { (void)(A); } while(0) My fault, I should have fixed this. But what about this version? I think it is more elegant and