--- ../nmh-0.19.ORIG/acconfig.h	Mon Dec  1 07:52:31 1997
+++ acconfig.h	Mon Jan  5 20:03:43 1998
@@ -36,9 +36,9 @@
  *  OpenBSD 2.x
  *  BSD/OS 2.x
  */
-/* #define BIND     1 */
-/* #define BSD42    1 */
-/* #define BSD44    1 */
+#define BIND     1
+#define BSD42    1
+#define BSD44    1
 
 /*
  *  SCO 4.x
@@ -58,7 +58,7 @@
  * group and add the setgid bit to `inc' manually after
  * installation.
  */
-/* #define MAILGROUP  1 */
+#define MAILGROUP  1
 
 /*
  * Turn on locale (setlocale) support
@@ -71,10 +71,10 @@
  * other programs which may modify your maildrops.
  * Currently you can only use one type.
  */
-#define DOT_LOCKING   1
+/* #define DOT_LOCKING   1 */
 /* #define FCNTL_LOCKING 1 */
 /* #define LOCKF_LOCKING 1 */
-/* #define FLOCK_LOCKING 1 */
+#define FLOCK_LOCKING 1
 
 /*
  * If you have defined DOT_LOCKING, then the default is to
@@ -154,7 +154,7 @@
 /*
  * The prefix to use when messages are "removed" by rmm.
  */
-#define BACKUP_PREFIX ","
+#define BACKUP_PREFIX "#"
 
 /*
  * Name of link to file to which you are replying.