cleanup in unistd.h and lockf

1 files changed, 34 insertions, 2 deletions

diff --git a/src/port/unistd.h b/src/port/unistd.h
index 33be786..6a0bb91 100644
--- a/src/port/unistd.h
+++ b/src/port/unistd.h
@@ -1,12 +1,44 @@
+/*
+    Copyright (C) 2008 Andreas Baumann <abaumann@yahoo.com>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #ifndef __UNISTD_H
 #define __UNISTD_H
 
-#include "port/sys.h"
+#include "port/sys_internal.h"
 
 #include <unistd.h>
 
+#if !defined HAVE_LOCKF || defined TEST_LOCKF
+
+#include <sys/types.h>		/* for off_t */
+#include <fcntl.h>		/* for F_XXX constants */
+
+#if !defined F_ULOCK
+#define F_ULOCK	0		/* Unlock a previously locked region */
+#define F_LOCK	1		/* Lock exclusively */
+#define F_TLOCK	2		/* Test and lock exclusively */
+#define F_TEST	3		/* Test for a locked region */
+#endif
+
+extern int wolf_port_lockf( int fd, int cmd, off_t len );
 #if !defined HAVE_LOCKF
-#include "port/lockf.h"
+#define lockf( fd, cmd, len ) wolf_port_lockf( fd, cmd, len )
 #endif
 
+#endif /* !defined HAVE_LOCKF || defined TEST_LOCKF */
+
 #endif /* ifndef __UNISTD_H */