mail/mess822: include errno.h for errno

errno must be accessed by a macro from errno.h.

mail/mess822/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	mess822
 PORTVERSION=	0.58
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	mail
 MASTER_SITES=	http://cr.yp.to/software/ \
 		ftp://ftp.jp.qmail.org/qmail/ \

mail/mess822/files/patch-cdb__seek.c

@@ -0,0 +1,9 @@
+--- cdb_seek.c.orig
++++ cdb_seek.c
+@@ -1,6 +1,5 @@
+ #include <sys/types.h>
+ #include <errno.h>
+-extern int errno;
+ #include "cdb.h"
+ 
+ #ifndef SEEK_SET

mail/mess822/files/patch-error.h

@@ -0,0 +1,11 @@
+--- error.h.orig
++++ error.h
+@@ -1,7 +1,7 @@
+ #ifndef ERROR_H
+ #define ERROR_H
+ 
+-extern int errno;
++#include <errno.h>
+ 
+ extern int error_intr;
+ extern int error_nomem;

mail/mess822/files/patch-leapsecs__read.c

@@ -0,0 +1,10 @@
+--- leapsecs_read.c.orig
++++ leapsecs_read.c
+@@ -2,7 +2,6 @@
+ #include <sys/stat.h>
+ #include <fcntl.h>
+ #include <errno.h>
+-extern int errno;
+ #include "tai.h"
+ #include "leapsecs.h"
+