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/* This file may have been modified by DJ Delorie (Jan 1991). If so,
** these modifications are Coyright (C) 1991 DJ Delorie, 24 Kirsten Ave,
** Rochester NH, 03867-2954, USA.
*/
#ifndef unistd_h
#define unistd_h 1
#include <sys/fcntl.h>
/* A safe-looking set of things from various system versions */
#ifndef SEEK_SET
#define SEEK_SET 0
#endif
#ifndef SEEK_CUR
#define SEEK_CUR 1
#endif
#ifndef SEEK_END
#define SEEK_END 2
#endif
#ifndef GF_PATH
#define GF_PATH "/etc/group"
#endif
#ifndef PF_PATH
#define PF_PATH "/etc/passwd"
#endif
#ifndef IN_PATH
#define IN_PATH "/usr/include"
#endif
#ifndef R_OK
#define R_OK 4
#endif
#ifndef W_OK
#define W_OK 2
#endif
#ifndef X_OK
#define X_OK 1
#endif
#ifndef F_OK
#define F_OK 0
#endif
#ifndef NULL
#define NULL 0
#endif
#ifndef F_ULOCK
#define F_ULOCK 0
#endif
#ifndef F_LOCK
#define F_LOCK 1
#endif
#ifndef F_TLOCK
#define F_TLOCK 2
#endif
#ifndef F_TEST
#define F_TEST 3
#endif
#ifdef __cplusplus
extern "C" {
#endif
extern long sysconf(int);
extern long pathconf(const char *, int);
extern long fpathconf(int, int);
#ifdef __cplusplus
}
#endif
/* Miscellaneous constants */
#define _POSIX_VERSION 199009L
#define _POSIX2_VERSION 198909L
#define _POSIX2_C_BIND 1 /* Not sure what this means */
#define _POSIX2_C_DEV -1
#define _POSIX2_FORT_DEV -1
#define _POSIX2_SW_DEV -1
#define _XOPEN_VERSION 3
/* sysconf() values from POSIX.1 */
#define _SC_ARG_MAX 0 /* Max length of arg to exec() */
#define _SC_CHILD_MAX 1 /* Max processes per userid */
#define _SC_CLK_TCK 2 /* Number of clock ticks per second */
#define _SC_NGROUPS_MAX 3 /* Max group IDs per process */
#define _SC_OPEN_MAX 4 /* Max open files per process */
#define _SC_JOB_CONTROL 5 /* POSIX job control supported */
#define _SC_SAVED_IDS 6 /* POSIX saved IDs supported */
#define _SC_VERSION 7 /* Date of POSIX.1 */
/* sysconf() values from POSIX.1-1990 */
#define _SC_STREAM_MAX 100 /* Max open stdio FILEs */
#define _SC_TZNAME_MAX 101 /* Max length of timezone name */
/* sysconf() values from POSIX.2 */
#define _SC_BC_BASE_MAX 200 /* Largest ibase & obase for bc */
#define _SC_BC_DIM_MAX 201 /* Max array elements for bc */
#define _SC_BC_SCALE_MAX 202 /* Max scale value for bc */
#define _SC_COLL_ELEM_MAX 203 /* Max bytes in collation element */
#define _SC_EXPR_NEST_MAX 204 /* Max nesting of (...) for expr */
#define _SC_LINE_MAX 205 /* Max length in bytes of input line */
#define _SC_PASTE_FILES_MAX 206 /* Max file operands for paste */
#define _SC_RE_DUP_MAX 207 /* Max regular expressions permitted */
#define _SC_SED_PATTERN_MAX 208 /* Max size of bytes of sed pattern */
#define _SC_SENDTO_MAX 209 /* Max bytes of message for sendto */
#define _SC_SORT_LINE_MAX 210 /* Max bytes of input line for sort */
#define _SC_2_VERSION 211 /* Current version of POSIX.2 */
#define _SC_2_C_BIND 212 /* C Language Bindings Option */
#define _SC_2_C_DEV 213 /* C Development Utilities Option */
#define _SC_2_FORT_DEV 214 /* FORTRAN Dev. Utilities Option */
#define _SC_2_SW_DEV 215 /* Software Dev. Utilities Option */
/* sysconf() values from X/Open */
#define _SC_XOPEN_VERSION 8 /* Issue of XPG */
#define _SC_PASS_MAX 9 /* Max bytes in password */
#define _SC_CLOCKS_PER_SEC 2000 /* Units/sec of clock() */
/* sysconf() values from OSF */
#define _SC_AES_OS_VERSION 3000 /* Version of OSF/AES OS */
#define _SC_PAGE_SIZE 3001 /* Software page size */
#define _SC_ATEXIT_MAX 3002 /* Max atexit() funcs */
/* pathconf() values from POSIX.1 */
#define _PC_LINK_MAX 0 /* Max links to a single file */
#define _PC_MAX_CANON 1 /* Max bytes in TTY canonical input */
#define _PC_MAX_INPUT 2 /* Max bytes in TTY input queue */
#define _PC_NAME_MAX 3 /* Max bytes in a filename */
#define _PC_PATH_MAX 4 /* Max bytes in a pathname */
#define _PC_PIPE_BUF 5 /* Max bytes for atomic pipe writes */
#define _PC_CHOWN_RESTRICTED 6 /* Only privileged user can chown() */
#define _PC_NO_TRUNC 7 /* Error when NAME_MAX exceeded */
#define _PC_VDISABLE 8 /* Char disables TTY editing chars */
#endif
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.