static struct headers *hdrtab; /* table for the message we're doing */
-static struct mailname localaddrs={NULL}; /* local addrs */
-static struct mailname netaddrs={NULL}; /* network addrs */
-static struct mailname uuaddrs={NULL}; /* uucp addrs */
-static struct mailname tmpaddrs={NULL}; /* temporary queue */
+static struct mailname localaddrs; /* local addrs */
+static struct mailname netaddrs; /* network addrs */
+static struct mailname uuaddrs; /* uucp addrs */
+static struct mailname tmpaddrs; /* temporary queue */
#ifdef SMTPMTS
static int snoop = 0;