xscope: Changes to 'master'

[Alan Coopersmith]

 configure.ac      |    4 ++++
 fd.c              |   10 +++++-----
 scope-transport.c |    2 ++
 3 files changed, 11 insertions(+), 5 deletions(-)

New commits:
commit 13c3f1338ef1ed233cd3e400a6b6bd5f499be592
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Thu Oct 18 22:36:30 2012 -0700

    When not using xtrans, check if -lsocket & -lnsl are needed for Solaris/SVR4
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
    Reviewed-by: Peter Hutterer <peter.hutterer at who-t.net>

commit 5d77ae6a2646140a28a9c90c5f39bca506277ad2
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Thu Oct 18 22:30:13 2012 -0700

    Don't include Xtrans files if xtrans is disabled
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
    Reviewed-by: Peter Hutterer <peter.hutterer at who-t.net>

commit 38bb715cc1f932a5f48d93dd57f21adaa7f6c321
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Thu Oct 18 22:23:18 2012 -0700

    Rename sockaddr_un variable from sun to saun to avoid conflict with #define sun
    
    Compilers auto-define "sun" on Solaris/SunOS, which causes the variable
    name to turn into a constant "1", breaking the parsing of the code.
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
    Reviewed-by: Peter Hutterer <peter.hutterer at who-t.net>