virDefaultErrorFunc()
* src/sexpr.c src/xen_internal.c src/virterror.c include/virterror.h:
adding more error reporting though the code, nearly complete.
* src/sexpr.c: added specific error function to avoid an error report.
Daniel
* src/libvir.c src/libvir_sym.version src/xen_internal.[ch]
include/libvir.h: implementing hypervisor Version and Type interfaces
* src/virsh.c: adding a version command, WIP
Daniel