$NetBSD: patch-ac,v 1.1.1.1 2005/12/28 15:50:35 ghen Exp $

--- cache_file.c.orig	2001-04-04 19:12:02.000000000 +0200
+++ cache_file.c
@@ -29,6 +29,7 @@
 #  include <config.h>
 #endif
 
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -36,18 +37,13 @@
 #if HAVE_SYS_STAT_H
 #  include <sys/stat.h>
 #endif
-#if HAVE_ERRNO_H
-#  include <errno.h>
-#endif
 
 #include <cache_file.h>
 
 #if HAVE_STRERROR
-extern int errno;
 #  define error_string strerror(errno)
 #elif HAVE_SYS_ERRLIST
 extern const char *const sys_errlist[];
-extern int errno;
 #  define error_string (sys_errlist[errno])
 #else
 #  define error_string "error message not found"
@@ -63,11 +59,9 @@ extern int errno;
 #  define dprintf(x)
 #endif
 #if HAVE_STRERROR
-extern int errno;
 #  define error_string strerror(errno)
 #elif HAVE_SYS_ERRLIST
 extern const char *const sys_errlist[];
-extern int errno;
 #  define error_string (sys_errlist[errno])
 #else
 #  define error_string "error message not found"