1		/***
2		*sys/locking.h - flags for locking() function
3		*
4		*           Copyright (c) Microsoft Corporation. All rights reserved.
5		*
6		*Purpose:
7		*           This file defines the flags for the locking() function.
8		*           [System V]
9		*
10		*           [Public]
11		*
12		****/
13
14		#if _MSC_VER > 1000
15		#pragma once
16		#endif
17
18		#ifndef _INC_LOCKING
19		#define _INC_LOCKING
20
21		#if !defined(_WIN32)
22		#error ERROR: Only Win32 target supported!
23		#endif

Lines 24 ... 29 are skipped.

30		#define _LK_NBRLCK          4           /* non-blocking lock for writing */
31
32		#if !__STDC__
33		/* Non-ANSI names for compatibility */
34		#define LK_UNLCK             _LK_UNLCK
35		#define LK_LOCK               _LK_LOCK
36		#define LK_NBLCK             _LK_NBLCK
37		#define LK_RLCK               _LK_RLCK
38		#define LK_NBRLCK           _LK_NBRLCK
39		#endif
40
41		#endif  /* _INC_LOCKING */
42