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https://review.haiku-os.org/haiku
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65 lines
1.2 KiB
C
65 lines
1.2 KiB
C
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/*
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** Copyright 2001, Travis Geiselbrecht. All rights reserved.
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** Copyright 2002, Manuel J. Petit. All rights reserved.
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** Distributed under the terms of the NewOS License.
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*/
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/**
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* @file unistd.h
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* @brief Miscellaneous macro's and functions
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*/
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#ifndef _UNISTD_H
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#define _UNISTD_H
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/**
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* @defgroup Unistd unistd.h
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* @brief Miscellaneous macro's and functions
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* @ingroup OpenBeOS_POSIX
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* @{
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*/
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#include <ktypes.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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int close(int);
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int dup(int);
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int dup2(int, int);
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ssize_t read(int, void *, size_t);
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ssize_t write(int, const void *, size_t);
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int getopt(int, char * const *, const char *);
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extern char *optarg; /* getopt(3) external variables */
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extern int opterr;
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extern int optind;
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extern int optopt;
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extern int optreset;
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off_t lseek(int, off_t, int);
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ssize_t read(int, void *, size_t);
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ssize_t pread(int, void *, size_t, off_t);
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ssize_t write(int, void const*, size_t);
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ssize_t pwrite(int, void const*, size_t, off_t);
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unsigned sleep(unsigned);
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int usleep(unsigned);
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int getdtablesize(void);
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#define STDIN_FILENO 0
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#define STDOUT_FILENO 1
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#define STDERR_FILENO 2
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/** @} */
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif
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