diff -uNr hfsutils-3.2.6.old/binhex.c hfsutils-3.2.6/binhex.c
--- hfsutils-3.2.6.old/binhex.c	2006-04-24 17:37:44.000000000 +0200
+++ hfsutils-3.2.6/binhex.c	2006-04-24 17:38:08.000000000 +0200
@@ -38,8 +38,6 @@
 
 const char *bh_error = "no error";
 
-extern int errno;
-
 # define ERROR(code, str)	(bh_error = (str), errno = (code))
 
 static FILE *file;			/* input/output file */
diff -uNr hfsutils-3.2.6.old/copyin.c hfsutils-3.2.6/copyin.c
--- hfsutils-3.2.6.old/copyin.c	2006-04-24 17:37:44.000000000 +0200
+++ hfsutils-3.2.6/copyin.c	2006-04-24 17:38:30.000000000 +0200
@@ -48,8 +48,6 @@
 
 const char *cpi_error = "no error";
 
-extern int errno;
-
 # define ERROR(code, str)	(cpi_error = (str), errno = (code))
 
 # define MACB_BLOCKSZ	128
diff -uNr hfsutils-3.2.6.old/copyout.c hfsutils-3.2.6/copyout.c
--- hfsutils-3.2.6.old/copyout.c	2006-04-24 17:37:44.000000000 +0200
+++ hfsutils-3.2.6/copyout.c	2006-04-24 17:38:44.000000000 +0200
@@ -49,8 +49,6 @@
 
 const char *cpo_error = "no error";
 
-extern int errno;
-
 # define ERROR(code, str)	(cpo_error = (str), errno = (code))
 
 # define MACB_BLOCKSZ	128
diff -uNr hfsutils-3.2.6.old/hcwd.c hfsutils-3.2.6/hcwd.c
--- hfsutils-3.2.6.old/hcwd.c	2006-04-24 17:37:44.000000000 +0200
+++ hfsutils-3.2.6/hcwd.c	2006-04-24 17:39:00.000000000 +0200
@@ -43,8 +43,6 @@
 static int mtabsz = 0, nmounts = 0;
 static int curvol = -1, dirty = 0;
 
-extern int errno;
-
 /*
  * NAME:	addent()
  * DESCRIPTION:	insert mount entry into table
diff -uNr hfsutils-3.2.6.old/hfsutil.h hfsutils-3.2.6/hfsutil.h
--- hfsutils-3.2.6.old/hfsutil.h	2006-04-24 17:37:44.000000000 +0200
+++ hfsutils-3.2.6/hfsutil.h	2006-04-24 17:40:17.000000000 +0200
@@ -19,7 +19,7 @@
  * $Id: hfsutil.h,v 1.8 1998/04/11 08:26:57 rob Exp $
  */
 
-extern int errno;
+# include <errno.h>
 
 # define ERROR(code, str)	(hfs_error = (str), errno = (code))
 
diff -uNr hfsutils-3.2.6.old/tclhfs.c hfsutils-3.2.6/tclhfs.c
--- hfsutils-3.2.6.old/tclhfs.c	2006-04-24 17:37:44.000000000 +0200
+++ hfsutils-3.2.6/tclhfs.c	2006-04-24 17:40:07.000000000 +0200
@@ -44,7 +44,7 @@
 # include "suid.h"
 # include "version.h"
 
-extern int errno;
+# include <errno.h>
 
 # define ERROR(code, str)	(hfs_error = (str), errno = (code))