unistd.h revision 211175
1251512Semaste/*- 2251512Semaste * Copyright (c) 1991, 1993, 1994 3251512Semaste * The Regents of the University of California. All rights reserved. 4251512Semaste * 5251512Semaste * Redistribution and use in source and binary forms, with or without 6251512Semaste * modification, are permitted provided that the following conditions 7251512Semaste * are met: 8251512Semaste * 1. Redistributions of source code must retain the above copyright 9251512Semaste * notice, this list of conditions and the following disclaimer. 10251512Semaste * 2. Redistributions in binary form must reproduce the above copyright 11251512Semaste * notice, this list of conditions and the following disclaimer in the 12251512Semaste * documentation and/or other materials provided with the distribution. 13251512Semaste * 3. Neither the name of the University nor the names of its contributors 14251512Semaste * may be used to endorse or promote products derived from this software 15251512Semaste * without specific prior written permission. 16251512Semaste * 17251512Semaste * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18251512Semaste * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19251512Semaste * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20251512Semaste * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21251512Semaste * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22251512Semaste * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23251512Semaste * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24251512Semaste * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25251512Semaste * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26251512Semaste * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27251512Semaste * SUCH DAMAGE. 28251512Semaste * 29274344Semaste * @(#)unistd.h 8.12 (Berkeley) 4/27/95 30274344Semaste * $FreeBSD: head/include/unistd.h 211175 2010-08-11 09:29:33Z kevlo $ 31274344Semaste */ 32274344Semaste 33251512Semaste#ifndef _UNISTD_H_ 34251512Semaste#define _UNISTD_H_ 35274344Semaste 36274344Semaste#include <sys/cdefs.h> 37274344Semaste#include <sys/types.h> /* XXX adds too much pollution. */ 38274344Semaste#include <sys/unistd.h> 39251512Semaste#include <sys/_null.h> 40251512Semaste#include <sys/_types.h> 41251512Semaste 42251512Semaste#ifndef _GID_T_DECLARED 43251512Semastetypedef __gid_t gid_t; 44251512Semaste#define _GID_T_DECLARED 45251512Semaste#endif 46251512Semaste 47251512Semaste#ifndef _OFF_T_DECLARED 48251512Semastetypedef __off_t off_t; 49251512Semaste#define _OFF_T_DECLARED 50251512Semaste#endif 51251512Semaste 52251512Semaste#ifndef _PID_T_DECLARED 53251512Semastetypedef __pid_t pid_t; 54251512Semaste#define _PID_T_DECLARED 55251512Semaste#endif 56251512Semaste 57#ifndef _SIZE_T_DECLARED 58typedef __size_t size_t; 59#define _SIZE_T_DECLARED 60#endif 61 62#ifndef _SSIZE_T_DECLARED 63typedef __ssize_t ssize_t; 64#define _SSIZE_T_DECLARED 65#endif 66 67#ifndef _UID_T_DECLARED 68typedef __uid_t uid_t; 69#define _UID_T_DECLARED 70#endif 71 72#ifndef _USECONDS_T_DECLARED 73typedef __useconds_t useconds_t; 74#define _USECONDS_T_DECLARED 75#endif 76 77#define STDIN_FILENO 0 /* standard input file descriptor */ 78#define STDOUT_FILENO 1 /* standard output file descriptor */ 79#define STDERR_FILENO 2 /* standard error file descriptor */ 80 81#if __XSI_VISIBLE || __POSIX_VISIBLE >= 200112 82#define F_ULOCK 0 /* unlock locked section */ 83#define F_LOCK 1 /* lock a section for exclusive use */ 84#define F_TLOCK 2 /* test and lock a section for exclusive use */ 85#define F_TEST 3 /* test a section for locks by other procs */ 86#endif 87 88/* 89 * POSIX options and option groups we unconditionally do or don't 90 * implement. This list includes those options which are exclusively 91 * implemented (or not) in user mode. Please keep this list in 92 * alphabetical order. 93 * 94 * Anything which is defined as zero below **must** have an 95 * implementation for the corresponding sysconf() which is able to 96 * determine conclusively whether or not the feature is supported. 97 * Anything which is defined as other than -1 below **must** have 98 * complete headers, types, and function declarations as specified by 99 * the POSIX standard; however, if the relevant sysconf() function 100 * returns -1, the functions may be stubbed out. 101 */ 102#define _POSIX_BARRIERS 200112L 103#define _POSIX_READER_WRITER_LOCKS 200112L 104#define _POSIX_REGEXP 1 105#define _POSIX_SHELL 1 106#define _POSIX_SPAWN 200112L 107#define _POSIX_SPIN_LOCKS 200112L 108#define _POSIX_THREAD_ATTR_STACKADDR 200112L 109#define _POSIX_THREAD_ATTR_STACKSIZE 200112L 110#define _POSIX_THREAD_CPUTIME 200112L 111#define _POSIX_THREAD_PRIO_INHERIT 200112L 112#define _POSIX_THREAD_PRIO_PROTECT 200112L 113#define _POSIX_THREAD_PRIORITY_SCHEDULING 200112L 114#define _POSIX_THREAD_PROCESS_SHARED -1 115#define _POSIX_THREAD_SAFE_FUNCTIONS -1 116#define _POSIX_THREAD_SPORADIC_SERVER -1 117#define _POSIX_THREADS 200112L 118#define _POSIX_TRACE -1 119#define _POSIX_TRACE_EVENT_FILTER -1 120#define _POSIX_TRACE_INHERIT -1 121#define _POSIX_TRACE_LOG -1 122#define _POSIX2_C_BIND 200112L /* mandatory */ 123#define _POSIX2_C_DEV -1 /* need c99 utility */ 124#define _POSIX2_CHAR_TERM 1 125#define _POSIX2_FORT_DEV -1 /* need fort77 utility */ 126#define _POSIX2_FORT_RUN 200112L 127#define _POSIX2_LOCALEDEF -1 128#define _POSIX2_PBS -1 129#define _POSIX2_PBS_ACCOUNTING -1 130#define _POSIX2_PBS_CHECKPOINT -1 131#define _POSIX2_PBS_LOCATE -1 132#define _POSIX2_PBS_MESSAGE -1 133#define _POSIX2_PBS_TRACK -1 134#define _POSIX2_SW_DEV -1 /* XXX ??? */ 135#define _POSIX2_UPE 200112L 136#define _V6_ILP32_OFF32 -1 137#define _V6_ILP32_OFFBIG 0 138#define _V6_LP64_OFF64 0 139#define _V6_LPBIG_OFFBIG -1 140 141#if __XSI_VISIBLE 142#define _XOPEN_CRYPT -1 /* XXX ??? */ 143#define _XOPEN_ENH_I18N -1 /* mandatory in XSI */ 144#define _XOPEN_LEGACY -1 145#define _XOPEN_REALTIME -1 146#define _XOPEN_REALTIME_THREADS -1 147#define _XOPEN_UNIX -1 148#endif 149 150/* Define the POSIX.2 version we target for compliance. */ 151#define _POSIX2_VERSION 199212L 152 153/* 154 * POSIX-style system configuration variable accessors (for the 155 * sysconf function). The kernel does not directly implement the 156 * sysconf() interface; rather, a C library stub translates references 157 * to sysconf() into calls to sysctl() using a giant switch statement. 158 * Those that are marked `user' are implemented entirely in the C 159 * library and never query the kernel. pathconf() is implemented 160 * directly by the kernel so those are not defined here. 161 */ 162#define _SC_ARG_MAX 1 163#define _SC_CHILD_MAX 2 164#define _SC_CLK_TCK 3 165#define _SC_NGROUPS_MAX 4 166#define _SC_OPEN_MAX 5 167#define _SC_JOB_CONTROL 6 168#define _SC_SAVED_IDS 7 169#define _SC_VERSION 8 170#define _SC_BC_BASE_MAX 9 /* user */ 171#define _SC_BC_DIM_MAX 10 /* user */ 172#define _SC_BC_SCALE_MAX 11 /* user */ 173#define _SC_BC_STRING_MAX 12 /* user */ 174#define _SC_COLL_WEIGHTS_MAX 13 /* user */ 175#define _SC_EXPR_NEST_MAX 14 /* user */ 176#define _SC_LINE_MAX 15 /* user */ 177#define _SC_RE_DUP_MAX 16 /* user */ 178#define _SC_2_VERSION 17 /* user */ 179#define _SC_2_C_BIND 18 /* user */ 180#define _SC_2_C_DEV 19 /* user */ 181#define _SC_2_CHAR_TERM 20 /* user */ 182#define _SC_2_FORT_DEV 21 /* user */ 183#define _SC_2_FORT_RUN 22 /* user */ 184#define _SC_2_LOCALEDEF 23 /* user */ 185#define _SC_2_SW_DEV 24 /* user */ 186#define _SC_2_UPE 25 /* user */ 187#define _SC_STREAM_MAX 26 /* user */ 188#define _SC_TZNAME_MAX 27 /* user */ 189 190#if __POSIX_VISIBLE >= 199309 191#define _SC_ASYNCHRONOUS_IO 28 192#define _SC_MAPPED_FILES 29 193#define _SC_MEMLOCK 30 194#define _SC_MEMLOCK_RANGE 31 195#define _SC_MEMORY_PROTECTION 32 196#define _SC_MESSAGE_PASSING 33 197#define _SC_PRIORITIZED_IO 34 198#define _SC_PRIORITY_SCHEDULING 35 199#define _SC_REALTIME_SIGNALS 36 200#define _SC_SEMAPHORES 37 201#define _SC_FSYNC 38 202#define _SC_SHARED_MEMORY_OBJECTS 39 203#define _SC_SYNCHRONIZED_IO 40 204#define _SC_TIMERS 41 205#define _SC_AIO_LISTIO_MAX 42 206#define _SC_AIO_MAX 43 207#define _SC_AIO_PRIO_DELTA_MAX 44 208#define _SC_DELAYTIMER_MAX 45 209#define _SC_MQ_OPEN_MAX 46 210#define _SC_PAGESIZE 47 211#define _SC_RTSIG_MAX 48 212#define _SC_SEM_NSEMS_MAX 49 213#define _SC_SEM_VALUE_MAX 50 214#define _SC_SIGQUEUE_MAX 51 215#define _SC_TIMER_MAX 52 216#endif 217 218#if __POSIX_VISIBLE >= 200112 219#define _SC_2_PBS 59 /* user */ 220#define _SC_2_PBS_ACCOUNTING 60 /* user */ 221#define _SC_2_PBS_CHECKPOINT 61 /* user */ 222#define _SC_2_PBS_LOCATE 62 /* user */ 223#define _SC_2_PBS_MESSAGE 63 /* user */ 224#define _SC_2_PBS_TRACK 64 /* user */ 225#define _SC_ADVISORY_INFO 65 226#define _SC_BARRIERS 66 /* user */ 227#define _SC_CLOCK_SELECTION 67 228#define _SC_CPUTIME 68 229#define _SC_FILE_LOCKING 69 230#define _SC_GETGR_R_SIZE_MAX 70 /* user */ 231#define _SC_GETPW_R_SIZE_MAX 71 /* user */ 232#define _SC_HOST_NAME_MAX 72 233#define _SC_LOGIN_NAME_MAX 73 234#define _SC_MONOTONIC_CLOCK 74 235#define _SC_MQ_PRIO_MAX 75 236#define _SC_READER_WRITER_LOCKS 76 /* user */ 237#define _SC_REGEXP 77 /* user */ 238#define _SC_SHELL 78 /* user */ 239#define _SC_SPAWN 79 /* user */ 240#define _SC_SPIN_LOCKS 80 /* user */ 241#define _SC_SPORADIC_SERVER 81 242#define _SC_THREAD_ATTR_STACKADDR 82 /* user */ 243#define _SC_THREAD_ATTR_STACKSIZE 83 /* user */ 244#define _SC_THREAD_CPUTIME 84 /* user */ 245#define _SC_THREAD_DESTRUCTOR_ITERATIONS 85 /* user */ 246#define _SC_THREAD_KEYS_MAX 86 /* user */ 247#define _SC_THREAD_PRIO_INHERIT 87 /* user */ 248#define _SC_THREAD_PRIO_PROTECT 88 /* user */ 249#define _SC_THREAD_PRIORITY_SCHEDULING 89 /* user */ 250#define _SC_THREAD_PROCESS_SHARED 90 /* user */ 251#define _SC_THREAD_SAFE_FUNCTIONS 91 /* user */ 252#define _SC_THREAD_SPORADIC_SERVER 92 /* user */ 253#define _SC_THREAD_STACK_MIN 93 /* user */ 254#define _SC_THREAD_THREADS_MAX 94 /* user */ 255#define _SC_TIMEOUTS 95 /* user */ 256#define _SC_THREADS 96 /* user */ 257#define _SC_TRACE 97 /* user */ 258#define _SC_TRACE_EVENT_FILTER 98 /* user */ 259#define _SC_TRACE_INHERIT 99 /* user */ 260#define _SC_TRACE_LOG 100 /* user */ 261#define _SC_TTY_NAME_MAX 101 /* user */ 262#define _SC_TYPED_MEMORY_OBJECTS 102 263#define _SC_V6_ILP32_OFF32 103 /* user */ 264#define _SC_V6_ILP32_OFFBIG 104 /* user */ 265#define _SC_V6_LP64_OFF64 105 /* user */ 266#define _SC_V6_LPBIG_OFFBIG 106 /* user */ 267#define _SC_IPV6 118 268#define _SC_RAW_SOCKETS 119 269#define _SC_SYMLOOP_MAX 120 270#endif 271 272#if __XSI_VISIBLE 273#define _SC_ATEXIT_MAX 107 /* user */ 274#define _SC_IOV_MAX 56 275#define _SC_PAGE_SIZE _SC_PAGESIZE 276#define _SC_XOPEN_CRYPT 108 /* user */ 277#define _SC_XOPEN_ENH_I18N 109 /* user */ 278#define _SC_XOPEN_LEGACY 110 /* user */ 279#define _SC_XOPEN_REALTIME 111 280#define _SC_XOPEN_REALTIME_THREADS 112 281#define _SC_XOPEN_SHM 113 282#define _SC_XOPEN_STREAMS 114 283#define _SC_XOPEN_UNIX 115 284#define _SC_XOPEN_VERSION 116 285#define _SC_XOPEN_XCU_VERSION 117 /* user */ 286#endif 287 288#if __BSD_VISIBLE 289#define _SC_NPROCESSORS_CONF 57 290#define _SC_NPROCESSORS_ONLN 58 291#endif 292 293/* Extensions found in Solaris and Linux. */ 294#define _SC_PHYS_PAGES 121 295 296/* Keys for the confstr(3) function. */ 297#if __POSIX_VISIBLE >= 199209 298#define _CS_PATH 1 /* default value of PATH */ 299#endif 300 301#if __POSIX_VISIBLE >= 200112 302#define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 2 303#define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 3 304#define _CS_POSIX_V6_ILP32_OFF32_LIBS 4 305#define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 5 306#define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 6 307#define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 7 308#define _CS_POSIX_V6_LP64_OFF64_CFLAGS 8 309#define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 9 310#define _CS_POSIX_V6_LP64_OFF64_LIBS 10 311#define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 11 312#define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 12 313#define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 13 314#define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 14 315#endif 316 317__BEGIN_DECLS 318/* 1003.1-1990 */ 319void _exit(int) __dead2; 320int access(const char *, int); 321unsigned int alarm(unsigned int); 322int chdir(const char *); 323int chown(const char *, uid_t, gid_t); 324int close(int); 325void closefrom(int); 326int dup(int); 327int dup2(int, int); 328int execl(const char *, const char *, ...); 329int execle(const char *, const char *, ...); 330int execlp(const char *, const char *, ...); 331int execv(const char *, char * const *); 332int execve(const char *, char * const *, char * const *); 333int execvp(const char *, char * const *); 334pid_t fork(void); 335long fpathconf(int, int); 336char *getcwd(char *, size_t); 337gid_t getegid(void); 338uid_t geteuid(void); 339gid_t getgid(void); 340int getgroups(int, gid_t []); 341char *getlogin(void); 342pid_t getpgrp(void); 343pid_t getpid(void); 344pid_t getppid(void); 345uid_t getuid(void); 346int isatty(int); 347int link(const char *, const char *); 348#ifndef _LSEEK_DECLARED 349#define _LSEEK_DECLARED 350off_t lseek(int, off_t, int); 351#endif 352long pathconf(const char *, int); 353int pause(void); 354int pipe(int *); 355ssize_t read(int, void *, size_t); 356int rmdir(const char *); 357int setgid(gid_t); 358int setpgid(pid_t, pid_t); 359pid_t setsid(void); 360int setuid(uid_t); 361unsigned int sleep(unsigned int); 362long sysconf(int); 363pid_t tcgetpgrp(int); 364int tcsetpgrp(int, pid_t); 365char *ttyname(int); 366int ttyname_r(int, char *, size_t); 367int unlink(const char *); 368ssize_t write(int, const void *, size_t); 369 370/* 1003.2-1992 */ 371#if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE 372size_t confstr(int, char *, size_t); 373#ifndef _GETOPT_DECLARED 374#define _GETOPT_DECLARED 375int getopt(int, char * const [], const char *); 376 377extern char *optarg; /* getopt(3) external variables */ 378extern int optind, opterr, optopt; 379#endif /* _GETOPT_DECLARED */ 380#endif 381 382/* ISO/IEC 9945-1: 1996 */ 383#if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE 384int fsync(int); 385 386/* 387 * ftruncate() was in the POSIX Realtime Extension (it's used for shared 388 * memory), but truncate() was not. 389 */ 390#ifndef _FTRUNCATE_DECLARED 391#define _FTRUNCATE_DECLARED 392int ftruncate(int, off_t); 393#endif 394#endif 395 396#if __POSIX_VISIBLE >= 199506 397int getlogin_r(char *, int); 398#endif 399 400/* 1003.1-2001 */ 401#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE 402int fchown(int, uid_t, gid_t); 403ssize_t readlink(const char * __restrict, char * __restrict, size_t); 404#endif 405#if __POSIX_VISIBLE >= 200112 406int gethostname(char *, size_t); 407int setegid(gid_t); 408int seteuid(uid_t); 409#endif 410 411/* 1003.1-2008 */ 412#if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE 413int getsid(pid_t _pid); 414int fchdir(int); 415int getpgid(pid_t _pid); 416int lchown(const char *, uid_t, gid_t); 417ssize_t pread(int, void *, size_t, off_t); 418ssize_t pwrite(int, const void *, size_t, off_t); 419 420/* See comment at ftruncate() above. */ 421#ifndef _TRUNCATE_DECLARED 422#define _TRUNCATE_DECLARED 423int truncate(const char *, off_t); 424#endif 425#endif /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */ 426 427#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE 428int faccessat(int, const char *, int, int); 429int fchownat(int, const char *, uid_t, gid_t, int); 430int fexecve(int, char *const [], char *const []); 431int linkat(int, const char *, int, const char *, int); 432ssize_t readlinkat(int, const char * __restrict, char * __restrict, size_t); 433int symlinkat(const char *, int, const char *); 434int unlinkat(int, const char *, int); 435#endif /* __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE */ 436 437/* 438 * symlink() was originally in POSIX.1a, which was withdrawn after 439 * being overtaken by events (1003.1-2001). It was in XPG4.2, and of 440 * course has been in BSD since 4.2. 441 */ 442#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 402 || __BSD_VISIBLE 443int symlink(const char * __restrict, const char * __restrict); 444#endif 445 446/* X/Open System Interfaces */ 447#if __XSI_VISIBLE 448char *crypt(const char *, const char *); 449/* char *ctermid(char *); */ /* XXX ??? */ 450int encrypt(char *, int); 451long gethostid(void); 452int lockf(int, int, off_t); 453int nice(int); 454int setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */ 455int setregid(gid_t, gid_t); 456int setreuid(uid_t, uid_t); 457 458#ifndef _SWAB_DECLARED 459#define _SWAB_DECLARED 460void swab(const void * __restrict, void * __restrict, ssize_t); 461#endif /* _SWAB_DECLARED */ 462 463void sync(void); 464 465#endif /* __XSI_VISIBLE */ 466 467#if (__XSI_VISIBLE && __XSI_VISIBLE <= 500) || __BSD_VISIBLE 468int brk(const void *); 469int chroot(const char *); 470int getdtablesize(void); 471int getpagesize(void) __pure2; 472char *getpass(const char *); 473void *sbrk(intptr_t); 474#endif 475 476#if (__XSI_VISIBLE && __XSI_VISIBLE <= 600) || __BSD_VISIBLE 477char *getwd(char *); /* obsoleted by getcwd() */ 478useconds_t 479 ualarm(useconds_t, useconds_t); 480int usleep(useconds_t); 481pid_t vfork(void); 482#endif 483 484#if __BSD_VISIBLE 485struct timeval; /* select(2) */ 486int acct(const char *); 487int async_daemon(void); 488int check_utility_compat(const char *); 489const char * 490 crypt_get_format(void); 491int crypt_set_format(const char *); 492int des_cipher(const char *, char *, long, int); 493int des_setkey(const char *key); 494int eaccess(const char *, int); 495void endusershell(void); 496int exect(const char *, char * const *, char * const *); 497int execvP(const char *, const char *, char * const *); 498int feature_present(const char *); 499char *fflagstostr(u_long); 500int getdomainname(char *, int); 501int getgrouplist(const char *, gid_t, gid_t *, int *); 502mode_t getmode(const void *, mode_t); 503int getosreldate(void); 504int getpeereid(int, uid_t *, gid_t *); 505int getresgid(gid_t *, gid_t *, gid_t *); 506int getresuid(uid_t *, uid_t *, uid_t *); 507char *getusershell(void); 508int initgroups(const char *, gid_t); 509int iruserok(unsigned long, int, const char *, const char *); 510int iruserok_sa(const void *, int, int, const char *, const char *); 511int issetugid(void); 512long lpathconf(const char *, int); 513#ifndef _MKDTEMP_DECLARED 514char *mkdtemp(char *); 515#define _MKDTEMP_DECLARED 516#endif 517#ifndef _MKNOD_DECLARED 518int mknod(const char *, mode_t, dev_t); 519#define _MKNOD_DECLARED 520#endif 521#ifndef _MKSTEMP_DECLARED 522int mkstemp(char *); 523#define _MKSTEMP_DECLARED 524#endif 525int mkstemps(char *, int); 526#ifndef _MKTEMP_DECLARED 527char *mktemp(char *); 528#define _MKTEMP_DECLARED 529#endif 530int nfssvc(int, void *); 531int profil(char *, size_t, vm_offset_t, int); 532int rcmd(char **, int, const char *, const char *, const char *, int *); 533int rcmd_af(char **, int, const char *, 534 const char *, const char *, int *, int); 535int rcmdsh(char **, int, const char *, 536 const char *, const char *, const char *); 537char *re_comp(const char *); 538int re_exec(const char *); 539int reboot(int); 540int revoke(const char *); 541pid_t rfork(int); 542pid_t rfork_thread(int, void *, int (*)(void *), void *); 543int rresvport(int *); 544int rresvport_af(int *, int); 545int ruserok(const char *, int, const char *, const char *); 546#if __BSD_VISIBLE 547#ifndef _SELECT_DECLARED 548#define _SELECT_DECLARED 549int select(int, fd_set *, fd_set *, fd_set *, struct timeval *); 550#endif 551#endif 552int setdomainname(const char *, int); 553int setgroups(int, const gid_t *); 554void sethostid(long); 555int sethostname(const char *, int); 556#ifndef _SETKEY_DECLARED 557int setkey(const char *); 558#define _SETKEY_DECLARED 559#endif 560int setlogin(const char *); 561void *setmode(const char *); 562void setproctitle(const char *_fmt, ...) __printf0like(1, 2); 563int setresgid(gid_t, gid_t, gid_t); 564int setresuid(uid_t, uid_t, uid_t); 565int setrgid(gid_t); 566int setruid(uid_t); 567void setusershell(void); 568int strtofflags(char **, u_long *, u_long *); 569int swapon(const char *); 570int swapoff(const char *); 571int syscall(int, ...); 572off_t __syscall(quad_t, ...); 573int undelete(const char *); 574int unwhiteout(const char *); 575void *valloc(size_t); /* obsoleted by malloc() */ 576 577#ifndef _OPTRESET_DECLARED 578#define _OPTRESET_DECLARED 579extern int optreset; /* getopt(3) external variable */ 580#endif 581#endif /* __BSD_VISIBLE */ 582__END_DECLS 583 584#endif /* !_UNISTD_H_ */ 585