--- /dev/null
+/* O_*, F_*, FD_* bit values for Ultrix 4.
+ Copyright (C) 1991, 1992, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _FCNTL_H
+#error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
+#endif
+
+
+/* File access modes for `open' and `fcntl'. */
+#define O_RDONLY 0 /* Open read-only. */
+#define O_WRONLY 1 /* Open write-only. */
+#define O_RDWR 2 /* Open read/write. */
+
+
+/* Bits OR'd into the second argument to open. */
+#define O_CREAT 0x0200 /* Create file if it doesn't exist. */
+#define O_EXCL 0x0800 /* Fail if file already exists. */
+#define O_TRUNC 0x0400 /* Truncate file to zero length. */
+#ifdef __USE_MISC
+#define O_ASYNC 0x0040 /* Send SIGIO to owner when data is ready. */
+#define O_FSYNC 0x8000 /* Synchronous writes. */
+#define O_SYNC O_FSYNC
+#define O_BLKINUSE 0x1000 /* Block if "in use". */
+#define O_BLKANDSET 0x3000 /* Block, test and set "in use" flag. */
+#define O_TERMIO 0x40000 /* "termio style program". */
+#endif
+#define O_NOCTTY 0x80000 /* Don't assign a controlling terminal. */
+
+/* File status flags for `open' and `fcntl'. */
+#define O_APPEND 0x0008 /* Writes append to the file. */
+#define O_NONBLOCK 0x20000 /* Non-blocking I/O. */
+
+#ifdef __USE_BSD
+#define O_NDELAY 0x0004
+#endif
+
+#ifdef __USE_BSD
+/* Bits in the file status flags returned by F_GETFL.
+ These are all the O_* flags, plus FREAD and FWRITE, which are
+ independent bits set by which of O_RDONLY, O_WRONLY, and O_RDWR, was
+ given to `open'. */
+#define FREAD 1
+#define FWRITE 2
+
+/* Traditional BSD names the O_* bits. */
+#define FASYNC O_ASYNC
+#define FCREAT O_CREAT
+#define FEXCL O_EXCL
+#define FTRUNC O_TRUNC
+#define FNOCTTY O_NOCTTY
+#define FFSYNC O_FSYNC
+#define FSYNC O_SYNC
+#define FAPPEND O_APPEND
+#define FNONBLOCK O_NONBLOCK
+#define FNDELAY O_NDELAY
+#define FNBLOCK O_NONBLOCK
+#define FTERMIO O_TERMIO
+#define FNOCTTY O_NOCTTY
+#define FSYNCRON O_FSYNC
+#define FBLKINUSE O_BLKINUSE
+#define FBLKANDSET O_BLKANDSET
+#endif
+
+/* Mask for file access modes. This is system-dependent in case
+ some system ever wants to define some other flavor of access. */
+#define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR)
+
+/* Values for the second argument to `fcntl'. */
+#define F_DUPFD 0 /* Duplicate file descriptor. */
+#define F_GETFD 1 /* Get file descriptor flags. */
+#define F_SETFD 2 /* Set file descriptor flags. */
+#define F_GETFL 3 /* Get file status flags. */
+#define F_SETFL 4 /* Set file status flags. */
+#ifdef __USE_BSD
+#define F_GETOWN 5 /* Get owner (receiver of SIGIO). */
+#define F_SETOWN 6 /* Set owner (receiver of SIGIO). */
+#endif
+#define F_GETLK 7 /* Get record locking info. */
+#define F_SETLK 8 /* Set record locking info (non-blocking). */
+#define F_SETLKW 9 /* Set record locking info (blocking). */
+#ifdef __USE_MISC
+#define F_SETSYN 10 /* Set synchronous writing. */
+#define F_CLRSYN 10 /* Clear synchronous writing. */
+#endif
+
+/* File descriptor flags used with F_GETFD and F_SETFD. */
+#define FD_CLOEXEC 1 /* Close on exec. */
+
+
+#include <bits/types.h>
+
+/* The structure describing an advisory lock. This is the type of the third
+ argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests. */
+struct flock
+ {
+ short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
+ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
+ __off_t l_start; /* Offset where the lock begins. */
+ __off_t l_len; /* Size of the locked area; zero means until EOF. */
+ __pid_t l_pid; /* Process holding the lock. */
+ };
+
+/* Values for the `l_type' field of a `struct flock'. */
+#define F_RDLCK 1 /* Read lock. */
+#define F_WRLCK 2 /* Write lock. */
+#define F_UNLCK 3 /* Remove lock. */
--- /dev/null
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+ Contributed by Ian Lance Taylor (ian@airs.com).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#define _POSIX_JOB_CONTROL 1
+#define _POSIX_SAVED_IDS 1
+#define _POSIX_CHOWN_RESTRICTED 1
+#define _POSIX_NO_TRUNC 1
+#define _POSIX_VDISABLE ((unsigned char) -1)
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