--- transports/smtp/smtp.c~	Sun Nov 24 16:59:01 1996
+++ transports/smtp/smtp.c	Tue Nov 26 14:08:23 1996
@@ -364,6 +364,7 @@
 	SS.smtpfp	 = NULL;
 	SS.pipebuf       = NULL;
 	SS.pipecmds	 = NULL;
+	SS.verboselog    = NULL;
 
 	for (i = 0; i < argc; ++i)
 	  eocmdline += strlen(argv[i]) + 1;
@@ -513,7 +514,7 @@
 	  logfp = NULL;
 
 	if (logfp)
-	  setvbuf(logfp, (char *)NULL, _IOLBF, 0);
+	  setvbuf(logfp, NULL, _IOLBF, 0);
 
 	getnobody();
 	getdaemon();
@@ -614,9 +615,11 @@
 	  }
 	
 	  if (dp->verbose) {
+	    if (SS.verboselog)
+	      fclose(SS.verboselog);
 	    SS.verboselog = (FILE *)fopen(dp->verbose,"a");
 	    if (SS.verboselog)
-	      setbuf(SS.verboselog,NULL);
+	      setvbuf(SS.verboselog, NULL, _IONBF, 0);
 	  }
 	  if (!SS.smtpfp) {
 	    if ((first_uid = atoi(dp->senders->misc)) < 0 ||