Move logging functions to a new file, log.c

Logging to file is going to add some further complexity that we don't
want to squeeze into util.c.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>

1 files changed, 1 insertions, 0 deletions

diff --git a/dhcpv6.c b/dhcpv6.c
index 8a1d4a6..e7640ce 100644
--- a/dhcpv6.c
+++ b/dhcpv6.c
@@ -30,6 +30,7 @@
 #include "util.h"
 #include "passt.h"
 #include "tap.h"
+#include "log.h"
 
 /**
  * struct opt_hdr - DHCPv6 option header