Re: [libvirt] [PATCHv2 1/3] virdbus: Add virDBusHasSystemBus()

On Mon, Aug 19, 2013 at 12:32:05PM +0200, Peter Krempa wrote: > Some systems may not use DBus in their system. Add a method to check if > the system bus is available that doesn't print error messages so that > code can later check for this condition and use an alternative approach. > --- > src/libvirt_private.syms | 1 + > src/util/virdbus.c | 34 +++++++++++++++++++++++++++++++--- > src/util/virdbus.h | 1 + > 3 files changed, 33 insertions(+), 3 deletions(-)

> > DBusConnection *virDBusGetSystemBus(void); > +DBusConnection *virDBusHasSystemBus(void); This should be a returning a 'bool' IMHO. eg usage would be if (virDBusHasSystemBus()) { DBusConnection conn = virDBusGetSystemBus() ....dbus code path... } else { ... non-dbus code path... }