21 lines
607 B
C
21 lines
607 B
C
#ifndef __LIB_FCNTL_H__
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# define __LIB_FCNTL_H__
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#include <stddef.h>
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#include <stdint.h>
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/* also defined in <stdio.h> */
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#define SEEK_SET 0 /* Seek from beginning of file. */
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#define SEEK_CUR 1 /* Seek from current position. */
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#define SEEK_END 2 /* Seek from end of file. */
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/*
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** Open FILE and return a new file descriptor for it, or -1 on error.
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** OFLAG determines the type of access used. If O_CREAT or O_TMPFILE is set
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** in OFLAG, the third argument is taken as a `mode_t', the mode of the
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** created file.
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*/
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extern int open(const char *pathname, int flags, ...);
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#endif /*__LIB_FCNTL_H__*/
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