#include <mts/smtp/smtp.h>
#include <zotnet/mts/mts.h>
#include <signal.h>
+#ifdef MPOP
+#include <errno.h>
+#endif
/*
* This module implements an interface to SendMail very similar
struct smtp sm_reply; /* global... */
-#ifdef MPOP
-extern int errno;
-#endif
-
static int doingEHLO;
#define MAXEHLO 20