fcntl.h File Reference

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Macros
#define	O_RDONLY   0
#define	O_WRONLY   1
#define	O_RDWR   2
#define	O_CREAT   0x0200
#define	O_EXCL   0x0800
#define	O_NONBLOCK   00004000

Functions
int	open (const char *pathname, int flags)
	Open the file specified by the pathname. More...

Function Documentation

open()

int open	(	const char *	pathname,
		int	flags
	)

Open the file specified by the pathname.

Parameters

pathname	The pathname of the file.
flags	Flags for opening the file.

Return values

int	The function returns file descriptor number of the file on success and nonzero error number on error.