Add some more *at() system calls.
[dragonfly.git] / include / unistd.h
CommitLineData
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1/*-
2 * Copyright (c) 1991, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * @(#)unistd.h 8.12 (Berkeley) 4/27/95
9d66746c 34 * $FreeBSD: src/include/unistd.h,v 1.93 2009/03/14 19:11:08 das Exp $
e4dcda4d 35 * $DragonFly: src/include/unistd.h,v 1.24 2008/06/05 17:53:10 swildner Exp $
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36 */
37
38#ifndef _UNISTD_H_
39#define _UNISTD_H_
40
41#include <sys/cdefs.h>
9d66746c 42#include <sys/types.h> /* XXX adds too much pollution. */
984263bc 43#include <sys/unistd.h>
e4dcda4d 44#include <sys/_null.h>
984263bc 45
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46#ifndef _GID_T_DECLARED
47typedef __gid_t gid_t;
48#define _GID_T_DECLARED
49#endif
50
51#ifndef _OFF_T_DECLARED
52typedef __off_t off_t;
53#define _OFF_T_DECLARED
54#endif
55
56#ifndef _PID_T_DECLARED
57typedef __pid_t pid_t;
58#define _PID_T_DECLARED
59#endif
60
61#ifndef _SIZE_T_DECLARED
62typedef __size_t size_t;
63#define _SIZE_T_DECLARED
64#endif
65
66#ifndef _SSIZE_T_DECLARED
67typedef __ssize_t ssize_t;
68#define _SSIZE_T_DECLARED
69#endif
70
71#ifndef _UID_T_DECLARED
72typedef __uid_t uid_t;
73#define _UID_T_DECLARED
74#endif
75
76#define STDIN_FILENO 0 /* standard input file descriptor */
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77#define STDOUT_FILENO 1 /* standard output file descriptor */
78#define STDERR_FILENO 2 /* standard error file descriptor */
79
9d66746c 80#if __XSI_VISIBLE || __POSIX_VISIBLE >= 200112
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81#define F_ULOCK 0 /* unlock locked section */
82#define F_LOCK 1 /* lock a section for exclusive use */
83#define F_TLOCK 2 /* test and lock a section for exclusive use */
84#define F_TEST 3 /* test a section for locks by other procs */
85#endif
86
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87/*
88 * POSIX options and option groups we unconditionally do or don't
89 * implement. This list includes those options which are exclusively
90 * implemented (or not) in user mode. Please keep this list in
91 * alphabetical order.
92 *
93 * Anything which is defined as zero below **must** have an
94 * implementation for the corresponding sysconf() which is able to
95 * determine conclusively whether or not the feature is supported.
96 * Anything which is defined as other than -1 below **must** have
97 * complete headers, types, and function declarations as specified by
98 * the POSIX standard; however, if the relevant sysconf() function
99 * returns -1, the functions may be stubbed out.
100 */
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101#define _POSIX_READER_WRITER_LOCKS 200112L
102#define _POSIX_REGEXP 1
103#define _POSIX_SHELL 1
104#define _POSIX_SPAWN 200112L
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105#define _POSIX_THREAD_ATTR_STACKADDR 200112L
106#define _POSIX_THREAD_ATTR_STACKSIZE 200112L
107#define _POSIX_THREAD_CPUTIME -1
108#define _POSIX_THREAD_PRIO_INHERIT 200112L
109#define _POSIX_THREAD_PRIO_PROTECT 200112L
110#define _POSIX_THREAD_PRIORITY_SCHEDULING 200112L
111#define _POSIX_THREAD_PROCESS_SHARED -1
112#define _POSIX_THREAD_SAFE_FUNCTIONS -1
113#define _POSIX_THREAD_SPORADIC_SERVER -1
114#define _POSIX_THREADS 200112L
115#define _POSIX_TRACE -1
116#define _POSIX_TRACE_EVENT_FILTER -1
117#define _POSIX_TRACE_INHERIT -1
118#define _POSIX_TRACE_LOG -1
119#define _POSIX2_C_BIND 200112L /* mandatory */
120#define _POSIX2_C_DEV -1 /* need c99 utility */
121#define _POSIX2_CHAR_TERM 1
122#define _POSIX2_FORT_DEV -1 /* need fort77 utility */
123#define _POSIX2_FORT_RUN 200112L
124#define _POSIX2_LOCALEDEF -1
125#define _POSIX2_PBS -1
126#define _POSIX2_PBS_ACCOUNTING -1
127#define _POSIX2_PBS_CHECKPOINT -1
128#define _POSIX2_PBS_LOCATE -1
129#define _POSIX2_PBS_MESSAGE -1
130#define _POSIX2_PBS_TRACK -1
131#define _POSIX2_SW_DEV -1 /* XXX ??? */
132#define _POSIX2_UPE 200112L
133#define _V6_ILP32_OFF32 -1
134#define _V6_ILP32_OFFBIG 0
135#define _V6_LP64_OFF64 0
136#define _V6_LPBIG_OFFBIG -1
137
138#if __XSI_VISIBLE
139#define _XOPEN_CRYPT -1 /* XXX ??? */
140#define _XOPEN_ENH_I18N -1 /* mandatory in XSI */
141#define _XOPEN_LEGACY -1
142#define _XOPEN_REALTIME -1
143#define _XOPEN_REALTIME_THREADS -1
144#define _XOPEN_UNIX -1
145#endif
146
147/* Define the POSIX.2 version we target for compliance. */
148#define _POSIX2_VERSION 199212L
149
150/*
151 * POSIX-style system configuration variable accessors (for the
152 * sysconf function). The kernel does not directly implement the
153 * sysconf() interface; rather, a C library stub translates references
154 * to sysconf() into calls to sysctl() using a giant switch statement.
155 * Those that are marked `user' are implemented entirely in the C
156 * library and never query the kernel. pathconf() is implemented
157 * directly by the kernel so those are not defined here.
158 */
159#define _SC_ARG_MAX 1
160#define _SC_CHILD_MAX 2
161#define _SC_CLK_TCK 3
162#define _SC_NGROUPS_MAX 4
163#define _SC_OPEN_MAX 5
164#define _SC_JOB_CONTROL 6
165#define _SC_SAVED_IDS 7
166#define _SC_VERSION 8
167#define _SC_BC_BASE_MAX 9 /* user */
168#define _SC_BC_DIM_MAX 10 /* user */
169#define _SC_BC_SCALE_MAX 11 /* user */
170#define _SC_BC_STRING_MAX 12 /* user */
171#define _SC_COLL_WEIGHTS_MAX 13 /* user */
172#define _SC_EXPR_NEST_MAX 14 /* user */
173#define _SC_LINE_MAX 15 /* user */
174#define _SC_RE_DUP_MAX 16 /* user */
175#define _SC_2_VERSION 17 /* user */
176#define _SC_2_C_BIND 18 /* user */
177#define _SC_2_C_DEV 19 /* user */
178#define _SC_2_CHAR_TERM 20 /* user */
179#define _SC_2_FORT_DEV 21 /* user */
180#define _SC_2_FORT_RUN 22 /* user */
181#define _SC_2_LOCALEDEF 23 /* user */
182#define _SC_2_SW_DEV 24 /* user */
183#define _SC_2_UPE 25 /* user */
184#define _SC_STREAM_MAX 26 /* user */
185#define _SC_TZNAME_MAX 27 /* user */
186
187#if __POSIX_VISIBLE >= 199309
188#define _SC_ASYNCHRONOUS_IO 28
189#define _SC_MAPPED_FILES 29
190#define _SC_MEMLOCK 30
191#define _SC_MEMLOCK_RANGE 31
192#define _SC_MEMORY_PROTECTION 32
193#define _SC_MESSAGE_PASSING 33
194#define _SC_PRIORITIZED_IO 34
195#define _SC_PRIORITY_SCHEDULING 35
196#define _SC_REALTIME_SIGNALS 36
197#define _SC_SEMAPHORES 37
198#define _SC_FSYNC 38
199#define _SC_SHARED_MEMORY_OBJECTS 39
200#define _SC_SYNCHRONIZED_IO 40
201#define _SC_TIMERS 41
202#define _SC_AIO_LISTIO_MAX 42
203#define _SC_AIO_MAX 43
204#define _SC_AIO_PRIO_DELTA_MAX 44
205#define _SC_DELAYTIMER_MAX 45
206#define _SC_MQ_OPEN_MAX 46
207#define _SC_PAGESIZE 47
208#define _SC_RTSIG_MAX 48
209#define _SC_SEM_NSEMS_MAX 49
210#define _SC_SEM_VALUE_MAX 50
211#define _SC_SIGQUEUE_MAX 51
212#define _SC_TIMER_MAX 52
213#endif
214
215#if __POSIX_VISIBLE >= 200112
216#define _SC_2_PBS 59 /* user */
217#define _SC_2_PBS_ACCOUNTING 60 /* user */
218#define _SC_2_PBS_CHECKPOINT 61 /* user */
219#define _SC_2_PBS_LOCATE 62 /* user */
220#define _SC_2_PBS_MESSAGE 63 /* user */
221#define _SC_2_PBS_TRACK 64 /* user */
222#define _SC_ADVISORY_INFO 65
223#define _SC_BARRIERS 66 /* user */
224#define _SC_CLOCK_SELECTION 67
225#define _SC_CPUTIME 68
226#define _SC_FILE_LOCKING 69
227#define _SC_GETGR_R_SIZE_MAX 70 /* user */
228#define _SC_GETPW_R_SIZE_MAX 71 /* user */
229#define _SC_HOST_NAME_MAX 72
230#define _SC_LOGIN_NAME_MAX 73
231#define _SC_MONOTONIC_CLOCK 74
232#define _SC_MQ_PRIO_MAX 75
233#define _SC_READER_WRITER_LOCKS 76 /* user */
234#define _SC_REGEXP 77 /* user */
235#define _SC_SHELL 78 /* user */
236#define _SC_SPAWN 79 /* user */
237#define _SC_SPIN_LOCKS 80 /* user */
238#define _SC_SPORADIC_SERVER 81
239#define _SC_THREAD_ATTR_STACKADDR 82 /* user */
240#define _SC_THREAD_ATTR_STACKSIZE 83 /* user */
241#define _SC_THREAD_CPUTIME 84 /* user */
242#define _SC_THREAD_DESTRUCTOR_ITERATIONS 85 /* user */
243#define _SC_THREAD_KEYS_MAX 86 /* user */
244#define _SC_THREAD_PRIO_INHERIT 87 /* user */
245#define _SC_THREAD_PRIO_PROTECT 88 /* user */
246#define _SC_THREAD_PRIORITY_SCHEDULING 89 /* user */
247#define _SC_THREAD_PROCESS_SHARED 90 /* user */
248#define _SC_THREAD_SAFE_FUNCTIONS 91 /* user */
249#define _SC_THREAD_SPORADIC_SERVER 92 /* user */
250#define _SC_THREAD_STACK_MIN 93 /* user */
251#define _SC_THREAD_THREADS_MAX 94 /* user */
252#define _SC_TIMEOUTS 95 /* user */
253#define _SC_THREADS 96 /* user */
254#define _SC_TRACE 97 /* user */
255#define _SC_TRACE_EVENT_FILTER 98 /* user */
256#define _SC_TRACE_INHERIT 99 /* user */
257#define _SC_TRACE_LOG 100 /* user */
258#define _SC_TTY_NAME_MAX 101 /* user */
259#define _SC_TYPED_MEMORY_OBJECTS 102
260#define _SC_V6_ILP32_OFF32 103 /* user */
261#define _SC_V6_ILP32_OFFBIG 104 /* user */
262#define _SC_V6_LP64_OFF64 105 /* user */
263#define _SC_V6_LPBIG_OFFBIG 106 /* user */
264#define _SC_IPV6 118
265#define _SC_RAW_SOCKETS 119
266#define _SC_SYMLOOP_MAX 120
267#endif
268
269#if __XSI_VISIBLE
270#define _SC_ATEXIT_MAX 107 /* user */
271#define _SC_IOV_MAX 56
272#define _SC_PAGE_SIZE _SC_PAGESIZE
273#define _SC_XOPEN_CRYPT 108 /* user */
274#define _SC_XOPEN_ENH_I18N 109 /* user */
275#define _SC_XOPEN_LEGACY 110 /* user */
276#define _SC_XOPEN_REALTIME 111
277#define _SC_XOPEN_REALTIME_THREADS 112
278#define _SC_XOPEN_SHM 113
279#define _SC_XOPEN_STREAMS 114
280#define _SC_XOPEN_UNIX 115
281#define _SC_XOPEN_VERSION 116
282#define _SC_XOPEN_XCU_VERSION 117 /* user */
283#endif
284
285#if __BSD_VISIBLE
286#define _SC_NPROCESSORS_CONF 57
287#define _SC_NPROCESSORS_ONLN 58
288#endif
289
290/* Extensions found in Solaris and Linux. */
291#define _SC_PHYS_PAGES 121
292
293/* Keys for the confstr(3) function. */
294#if __POSIX_VISIBLE >= 199209
295#define _CS_PATH 1 /* default value of PATH */
296#endif
297
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298#if __POSIX_VISIBLE >= 200112
299#define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 2
300#define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 3
301#define _CS_POSIX_V6_ILP32_OFF32_LIBS 4
302#define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 5
303#define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 6
304#define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 7
305#define _CS_POSIX_V6_LP64_OFF64_CFLAGS 8
306#define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 9
307#define _CS_POSIX_V6_LP64_OFF64_LIBS 10
308#define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 11
309#define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 12
310#define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 13
311#define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 14
312#endif
313
984263bc 314__BEGIN_DECLS
9d66746c 315/* 1003.1-1990 */
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316void _exit(int) __dead2;
317int access(const char *, int);
318unsigned int alarm(unsigned int);
319int chdir(const char *);
320int chown(const char *, uid_t, gid_t);
321int close(int);
322int dup(int);
323int dup2(int, int);
324int execl(const char *, const char *, ...);
325int execle(const char *, const char *, ...);
326int execlp(const char *, const char *, ...);
327int execv(const char *, char * const *);
328int execve(const char *, char * const *, char * const *);
329int execvp(const char *, char * const *);
330pid_t fork(void);
331long fpathconf(int, int);
332char *getcwd(char *, size_t);
333gid_t getegid(void);
334uid_t geteuid(void);
335gid_t getgid(void);
336int getgroups(int, gid_t []);
337char *getlogin(void);
338pid_t getpgrp(void);
339pid_t getpid(void);
340pid_t getppid(void);
341uid_t getuid(void);
342int isatty(int);
343int link(const char *, const char *);
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344#ifndef _LSEEK_DECLARED
345#define _LSEEK_DECLARED
5baeefc7 346off_t lseek(int, off_t, int);
984263bc 347#endif
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348long pathconf(const char *, int);
349int pause(void);
350int pipe(int *);
351ssize_t read(int, void *, size_t);
352int rmdir(const char *);
353int setgid(gid_t);
354int setpgid(pid_t, pid_t);
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355pid_t setsid(void);
356int setuid(uid_t);
357unsigned int sleep(unsigned int);
358long sysconf(int);
359pid_t tcgetpgrp(int);
360int tcsetpgrp(int, pid_t);
361char *ttyname(int);
509a01fa 362int ttyname_r(int, char *, size_t);
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363int unlink(const char *);
364ssize_t write(int, const void *, size_t);
984263bc 365
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366/* 1003.2-1992 */
367#if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE
368size_t confstr(int, char *, size_t);
369#ifndef _GETOPT_DECLARED
370#define _GETOPT_DECLARED
371int getopt(int, char * const [], const char *);
372
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373extern char *optarg; /* getopt(3) external variables */
374extern int optind, opterr, optopt;
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375#endif /* _GETOPT_DECLARED */
376#endif
984263bc 377
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378/* ISO/IEC 9945-1: 1996 */
379#if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE
380int fsync(int);
381
382/*
383 * ftruncate() was in the POSIX Realtime Extension (it's used for shared
384 * memory), but truncate() was not.
385 */
386#ifndef _FTRUNCATE_DECLARED
387#define _FTRUNCATE_DECLARED
388int ftruncate(int, off_t);
389#endif
390#endif
391
392#if __POSIX_VISIBLE >= 199506
393int getlogin_r(char *, int);
394#endif
395
396/* 1003.1-2001 */
397#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
398int fchown(int, uid_t, gid_t);
399ssize_t readlink(const char * __restrict, char * __restrict, size_t);
400#endif
401#if __POSIX_VISIBLE >= 200112
402int gethostname(char *, size_t);
403int setegid(gid_t);
404int seteuid(uid_t);
405#endif
406
407/* 1003.1-2008 */
408#if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE
409int getsid(pid_t _pid);
410int fchdir(int);
411int getpgid(pid_t _pid);
412int lchown(const char *, uid_t, gid_t);
413ssize_t pread(int, void *, size_t, off_t);
414ssize_t pwrite(int, const void *, size_t, off_t);
415
416/* See comment at ftruncate() above. */
417#ifndef _TRUNCATE_DECLARED
418#define _TRUNCATE_DECLARED
419int truncate(const char *, off_t);
420#endif
421#endif /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */
422
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423#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE
424int faccessat(int, const char *, int, int);
425int fchownat(int, const char *, uid_t, gid_t, int);
6d98f93c 426#if 0
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427int fexecve(int, char *const [], char *const []);
428int linkat(int, const char *, int, const char *, int);
6d98f93c 429#endif
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430ssize_t readlinkat(int, const char * __restrict, char * __restrict, size_t);
431int symlinkat(const char *, int, const char *);
432int unlinkat(int, const char *, int);
433#endif /* __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE */
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434
435/*
436 * symlink() was originally in POSIX.1a, which was withdrawn after
437 * being overtaken by events (1003.1-2001). It was in XPG4.2, and of
438 * course has been in BSD since 4.2.
439 */
440#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 402 || __BSD_VISIBLE
441int symlink(const char * __restrict, const char * __restrict);
442#endif
443
444/* X/Open System Interfaces */
445#if __XSI_VISIBLE
446char *crypt(const char *, const char *);
447/* char *ctermid(char *); */ /* XXX ??? */
448int encrypt(char *, int);
449long gethostid(void);
450int lockf(int, int, off_t);
451int nice(int);
452int setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */
453int setregid(gid_t, gid_t);
454int setreuid(uid_t, uid_t);
455
456#ifndef _SWAB_DECLARED
457#define _SWAB_DECLARED
458void swab(const void * __restrict, void * __restrict, ssize_t);
459#endif /* _SWAB_DECLARED */
460
461void sync(void);
462
463#endif /* __XSI_VISIBLE */
464
465#if (__XSI_VISIBLE && __XSI_VISIBLE <= 500) || __BSD_VISIBLE
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466int brk(const void *);
467int chroot(const char *);
72f12c5b 468int chroot_kernel(const char *);
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469int getdtablesize(void);
470int getpagesize(void) __pure2;
471char *getpass(const char *);
472void *sbrk(intptr_t);
473#endif
474
475#if (__XSI_VISIBLE && __XSI_VISIBLE <= 600) || __BSD_VISIBLE
476char *getwd(char *); /* obsoleted by getcwd() */
477unsigned int
478 ualarm(unsigned int, unsigned int);
479int usleep(unsigned int);
480pid_t vfork(void);
481#endif
482
483#if __BSD_VISIBLE
484struct iovec;
485int acct(const char *);
486int async_daemon(void);
6917f50c 487int closefrom(int);
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488const char *
489 crypt_get_format(void);
5baeefc7 490int crypt_set_format(const char *);
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491void endusershell(void);
492int exect(const char *, char * const *, char * const *);
9d66746c 493int execvP(const char *, const char *, char * const *);
d5f340eb 494void extexit(int, int, void *);
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495ssize_t extpread(int, void *, size_t, int, off_t);
496ssize_t extpreadv(int, const struct iovec *, u_int, int, off_t);
497ssize_t extpwrite(int, const void *, size_t, int, off_t);
498ssize_t extpwritev(int, const struct iovec *, u_int, int, off_t);
5baeefc7 499char *fflagstostr(u_long);
5baeefc7 500int getdomainname(char *, int);
26bca77c 501int getgrouplist(const char *, gid_t, gid_t *, int *);
5baeefc7 502mode_t getmode(const void *, mode_t);
9d66746c 503int getosreldate(void);
5baeefc7 504int getpeereid(int, uid_t *, gid_t *);
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505int getresgid(gid_t *, gid_t *, gid_t *);
506int getresuid(uid_t *, uid_t *, uid_t *);
5baeefc7 507char *getusershell(void);
0cc42b4f 508int initgroups(const char *, gid_t);
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509int iruserok(unsigned long, int, const char *, const char *);
510int iruserok_sa(const void *, int, int, const char *, const char *);
511int issetugid(void);
1f017664 512int lwp_create(struct lwp_params *);
f9366a82 513lwpid_t lwp_gettid(void);
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514#ifndef _MKDTEMP_DECLARED
515char *mkdtemp(char *);
516#define _MKDTEMP_DECLARED
517#endif
518#ifndef _MKNOD_DECLARED
519int mknod(const char *, mode_t, dev_t);
520#define _MKNOD_DECLARED
521#endif
522#ifndef _MKSTEMP_DECLARED
523int mkstemp(char *);
524#define _MKSTEMP_DECLARED
525#endif
5baeefc7 526int mkstemps(char *, int);
330f6769 527#ifndef _MKTEMP_DECLARED
5baeefc7 528char *mktemp(char *);
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529#define _MKTEMP_DECLARED
530#endif
5baeefc7 531int nfssvc(int, void *);
5baeefc7 532int profil(char *, size_t, vm_offset_t, int);
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533int rcmd(char **, int, const char *, const char *, const char *, int *);
534int rcmd_af(char **, int, const char *, const char *, const char *, int *,
535 int);
536int rcmdsh(char **, int, const char *, const char *, const char *,
537 const char *);
538char *re_comp(const char *);
539int re_exec(const char *);
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540int reboot(int);
541int revoke(const char *);
542pid_t rfork(int);
9d66746c 543pid_t rfork_thread(int, void *, int (*)(void *), void *);
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544int rresvport(int *);
545int rresvport_af(int *, int);
546int ruserok(const char *, int, const char *, const char *);
5baeefc7 547int setdomainname(const char *, int);
5baeefc7
JS
548int setgroups(int, const gid_t *);
549void sethostid(long);
550int sethostname(const char *, int);
5baeefc7
JS
551int setlogin(const char *);
552void *setmode(const char *);
9d66746c 553void setproctitle(const char *_fmt, ...) __printf0like(1, 2);
5baeefc7
JS
554int setresgid(gid_t, gid_t, gid_t);
555int setresuid(uid_t, uid_t, uid_t);
5baeefc7
JS
556int setrgid(gid_t);
557int setruid(uid_t);
558void setusershell(void);
559int strtofflags(char **, u_long *, u_long *);
560int swapon(const char *);
5baeefc7
JS
561int syscall(int, ...);
562off_t __syscall(quad_t, ...);
5baeefc7 563int ttyslot(void);
5a5d8ecd
MD
564int umtx_sleep(volatile const int *, int , int);
565int umtx_wakeup(volatile const int *, int);
5baeefc7
JS
566int undelete(const char *);
567int unwhiteout(const char *);
5baeefc7 568void *valloc(size_t); /* obsoleted by malloc() */
4721bd08 569int varsym_get(int, const char *, char *, int);
e527d161 570int varsym_list(int, char *, int, int *);
9d66746c 571int varsym_set(int, const char *, const char *);
984263bc 572
9d66746c
PA
573#ifndef _OPTRESET_DECLARED
574#define _OPTRESET_DECLARED
984263bc 575extern int optreset; /* getopt(3) external variable */
926b77b1 576#endif
9d66746c
PA
577#endif /* __BSD_VISIBLE */
578__END_DECLS
926b77b1 579
984263bc 580#endif /* !_UNISTD_H_ */