xsm: Changes to 'master'

[Alan Coopersmith]

 auth.c       |   12 ++++++------
 configure.ac |   12 ++++++------
 misc.c       |    2 +-
 signals.c    |    2 +-
 xsm.h        |    5 -----
 5 files changed, 14 insertions(+), 19 deletions(-)

New commits:
commit 4d5fed98f350f3acb2ad53602f452a33ab5e0669
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Sun Jan 13 12:11:02 2013 -0800

    unifdef ISC
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>

commit fe021a25285e3438b97355d1e7270190cf91646f
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Sun Jan 13 11:53:33 2013 -0800

    Use mode_t, not int, for umask return/argument value
    
    Fixes clang warnings:
    
    auth.c:144:22: warning: implicit conversion changes signedness: 'mode_t' (aka 'unsigned int') to 'int' [-Wsign-conversion]
        original_umask = umask (0077);      /* disallow non-owner access */
                       ~ ^~~~~~~~~~~~
    
    auth.c:214:12: warning: implicit conversion changes signedness: 'int' to 'mode_t' (aka 'unsigned int') [-Wsign-conversion]
        umask (original_umask);
        ~~~~~  ^~~~~~~~~~~~~~
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>

commit 5a273c9fab6a4fe3ab0c729e78f3a86d3e5a69ed
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Sun Jan 13 11:24:56 2013 -0800

    Use standard autoconf defines for mkstemp & putenv instead of imake leftovers
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>

commit 79a24ac258f66014af066df0707058b971c31988
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Sun Jan 13 11:19:37 2013 -0800

    config: Add missing AC_CONFIG_SRCDIR
    
    Regroup AC statements under the Autoconf initialization section.
    Regroup AM statements under the Automake initialization section.
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>