default devices: network

Add a default_net variable which specified whenever a default network
should be created.  It is cleared in case any -net option is specified
and it is also added to the new -nodefaults switch.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/vl.c b/vl.c
index 69b577f..4825836 100644
--- a/vl.c
+++ b/vl.c
@@ -5476,6 +5476,7 @@ int main(int argc, char **argv, char **envp)
                 default_parallel = 0;
                 default_monitor = 0;
                 default_vga = 0;
+                default_net = 0;
                 break;
 #ifndef _WIN32
             case QEMU_OPTION_chroot: