Small corrections.

@@ -15,14 +15,8 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
-#include <errno.h>
-#include <sys/types.h>
-#include <stdlib.h>
-#include <string.h>
-#include <mailutils/mailbox.h>
+#include "readmsg.h"
 
-extern mailbox_t mbox;
-extern unsigned int total;
 
 static int
 addset (int **set, int *n, unsigned val)

@@ -19,7 +19,6 @@
 # include <config.h>
 #endif
 
-
 #include "readmsg.h"
 
 mailbox_t mbox;

@@ -16,7 +16,7 @@
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #ifndef _READMSG_H
-#define _REAMSG_H
+#define _READMSG_H
 
 #include <sys/types.h>
 #include <stdio.h>
@@ -24,6 +24,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <limits.h>
+#include <errno.h>
 
 #include <mailutils/mailbox.h>
 #include <mailutils/header.h>