luit: Changes to 'master'

[Alan Coopersmith]

 configure.ac |    3 +++
 luit.c       |    8 ++++++--
 sys.c        |   35 +++++++++++------------------------
 3 files changed, 20 insertions(+), 26 deletions(-)

New commits:
commit 4823838f77ab03cccd07860fdf8002bc577e0f04
Author: Alan Coopersmith <alan.coopersmith at sun.com>
Date:   Thu Apr 9 14:55:03 2009 -0700

    luit: Convert platform #ifdefs to configure tests for functions & headers
    
    Also check for __SVR4 in remaining SVR4 check to match Solaris compiler
    default definition.
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at sun.com>