gentoo-overlay/net-mail/checkpassword/files/checkpassword-0.90-errno.patch

--- a/error.h	2003-03-05 15:48:54.000000000 -0500
+++ b/error.h	2003-03-05 15:49:08.000000000 -0500
@@ -1,7 +1,7 @@
 #ifndef ERROR_H
 #define ERROR_H
 
-extern int errno;
+#include <errno.h>
 
 extern int error_intr;
 extern int error_nomem;