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#ifndef __FCNTL_H
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#define __FCNTL_H
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#ifndef _POSIX_SOURCE
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   This header file is not defined in pure ANSI
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#endif
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#pragma lib "/$M/lib/ape/libap.a"
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#include	<sys/types.h>
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#define	O_RDONLY 0
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#define	O_WRONLY 1
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#define	O_RDWR	 2
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#define O_ACCMODE	0x003
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#define O_NONBLOCK	0x004
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#define O_APPEND	0x008
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#define O_CREAT		0x100
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#define O_TRUNC		0x200
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#define O_EXCL		0x400
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#define O_NOCTTY	0x800
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#define O_DSYNC		0x1000
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#define	O_RSYNC		0x2000
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#define O_SYNC		0x4000
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#define	F_DUPFD		0	/* Duplicate fildes */
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#define	F_GETFD		1	/* Get fildes flags */
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#define	F_SETFD		2	/* Set fildes flags */
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#define	F_GETFL		3	/* Get file flags */
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#define	F_SETFL		4	/* Set file flags */
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#define	F_GETLK		5	/* Get file lock */
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#define	F_SETLK		6	/* Set file lock */
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#define	F_SETLKW	7	/* Set file lock and wait */
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#define FD_CLOEXEC	1
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struct flock {
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	short	l_type;
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	short	l_whence;
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	off_t	l_start;
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	off_t	l_len;
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	pid_t	l_pid;
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};
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#define F_RDLCK		1	/* shared or read lock */
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#define F_UNLCK		2	/* unlock */
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#define F_WRLCK		3	/* exclusive or write lock */
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern int fcntl(int, int, ...);
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extern int open(const char *, int, ...);
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extern int creat(const char *, mode_t);
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#ifdef __cplusplus
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}
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#endif
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#endif