extern char *mmdflfil;
extern char *uucpldir;
extern char *uucplfil;
+extern char *spoollocking;
#define MAILDIR (mmdfldir && *mmdfldir ? mmdfldir : getenv ("HOME"))
#define MAILFIL (mmdflfil && *mmdflfil ? mmdflfil : getusername ())
#define MTS_SENDMAIL_SMTP 1
#define MTS_SENDMAIL_PIPE 2
extern int sm_mts;
+void save_mts_method (const char *);
extern char *sendmail;