diff -Naur mbuffer-20010619/CHANGES mbuffer-20010621/CHANGES
--- mbuffer-20010619/CHANGES	Tue Jun 19 09:55:17 2001
+++ mbuffer-20010621/CHANGES	Thu Jun 21 15:02:27 2001
@@ -1,3 +1,6 @@
+20010621:
+- bugfix for option -T
+
 20010619:
 - multi-volume support is now enabled by default
 - minor docu updates
diff -Naur mbuffer-20010619/configure mbuffer-20010621/configure
--- mbuffer-20010619/configure	Tue Jun 19 09:55:17 2001
+++ mbuffer-20010621/configure	Thu Jun 21 15:02:27 2001
@@ -645,7 +645,7 @@
 
 PACKAGE=mbuffer
 
-VERSION=20010619
+VERSION=20010621
 cat >> confdefs.h <<EOF
 #define VERSION "${VERSION}"
 EOF
diff -Naur mbuffer-20010619/configure.in mbuffer-20010621/configure.in
--- mbuffer-20010619/configure.in	Tue Jun 19 09:55:17 2001
+++ mbuffer-20010621/configure.in	Thu Jun 21 15:02:28 2001
@@ -9,7 +9,7 @@
 
 PACKAGE=mbuffer
 
-VERSION=20010619
+VERSION=20010621
 AC_DEFINE_UNQUOTED(VERSION,"${VERSION}")
 AC_SUBST(VERSION)
 
diff -Naur mbuffer-20010619/mbuffer.c mbuffer-20010621/mbuffer.c
--- mbuffer-20010619/mbuffer.c	Wed Jun 13 00:39:04 2001
+++ mbuffer-20010621/mbuffer.c	Thu Jun 21 15:02:28 2001
@@ -508,10 +508,12 @@
 			if (!Tmpfile)
 				fatal("out of memory.\n");
 			strcpy(Tmpfile,"/tmp/mbuffer-XXXXXX");
+			Tmp = mkstemp(Tmpfile);
+		} else {
+			Tmp = open(Tmpfile,O_RDWR|O_CREAT|O_EXCL);
 		}
-		Tmp = mkstemp(Tmpfile);
 		if (-1 == Tmp)
-			fatal("could not create temporary file (%s): %s\n",tmpfile,strerror(errno));
+			fatal("could not create temporary file (%s): %s\n",Tmpfile,strerror(errno));
 		/* resize the file. Needed - at least under linux, who knows why? */
 		if (-1 == lseek(Tmp,Numblocks*Blocksize-sizeof(int),SEEK_SET))
 			fatal("could not resize temporary file: %s\n",strerror(errno));