17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5eec1faa8Sdamico * Common Development and Distribution License (the "License"). 6eec1faa8Sdamico * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate 227c478bd9Sstevel@tonic-gate /* 23*794f0adbSRoger A. Faulkner * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 26019c3c43Sraf /* Copyright (c) 1988 AT&T */ 27019c3c43Sraf /* All Rights Reserved */ 28019c3c43Sraf 297c478bd9Sstevel@tonic-gate #ifndef _UNISTD_H 307c478bd9Sstevel@tonic-gate #define _UNISTD_H 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate #include <sys/feature_tests.h> 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate #include <sys/types.h> 357c478bd9Sstevel@tonic-gate #include <sys/unistd.h> 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate #ifdef __cplusplus 387c478bd9Sstevel@tonic-gate extern "C" { 397c478bd9Sstevel@tonic-gate #endif 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate /* Symbolic constants for the "access" routine: */ 427c478bd9Sstevel@tonic-gate #define R_OK 4 /* Test for Read permission */ 437c478bd9Sstevel@tonic-gate #define W_OK 2 /* Test for Write permission */ 447c478bd9Sstevel@tonic-gate #define X_OK 1 /* Test for eXecute permission */ 457c478bd9Sstevel@tonic-gate #define F_OK 0 /* Test for existence of File */ 467c478bd9Sstevel@tonic-gate 477c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 487c478bd9Sstevel@tonic-gate #define F_ULOCK 0 /* Unlock a previously locked region */ 497c478bd9Sstevel@tonic-gate #define F_LOCK 1 /* Lock a region for exclusive use */ 507c478bd9Sstevel@tonic-gate #define F_TLOCK 2 /* Test and lock a region for exclusive use */ 517c478bd9Sstevel@tonic-gate #define F_TEST 3 /* Test a region for other processes locks */ 527c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 537c478bd9Sstevel@tonic-gate 547c478bd9Sstevel@tonic-gate /* Symbolic constants for the "lseek" routine: */ 557c478bd9Sstevel@tonic-gate 567c478bd9Sstevel@tonic-gate #ifndef SEEK_SET 577c478bd9Sstevel@tonic-gate #define SEEK_SET 0 /* Set file pointer to "offset" */ 587c478bd9Sstevel@tonic-gate #endif 597c478bd9Sstevel@tonic-gate 607c478bd9Sstevel@tonic-gate #ifndef SEEK_CUR 617c478bd9Sstevel@tonic-gate #define SEEK_CUR 1 /* Set file pointer to current plus "offset" */ 627c478bd9Sstevel@tonic-gate #endif 637c478bd9Sstevel@tonic-gate 647c478bd9Sstevel@tonic-gate #ifndef SEEK_END 657c478bd9Sstevel@tonic-gate #define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 667c478bd9Sstevel@tonic-gate #endif 677c478bd9Sstevel@tonic-gate 687c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 697c478bd9Sstevel@tonic-gate #ifndef SEEK_DATA 707c478bd9Sstevel@tonic-gate #define SEEK_DATA 3 /* Set file pointer to next data past offset */ 717c478bd9Sstevel@tonic-gate #endif 727c478bd9Sstevel@tonic-gate 737c478bd9Sstevel@tonic-gate #ifndef SEEK_HOLE 747c478bd9Sstevel@tonic-gate #define SEEK_HOLE 4 /* Set file pointer to next hole past offset */ 757c478bd9Sstevel@tonic-gate #endif 767c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 777c478bd9Sstevel@tonic-gate 787c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 797c478bd9Sstevel@tonic-gate /* Path names: */ 807c478bd9Sstevel@tonic-gate #define GF_PATH "/etc/group" /* Path name of the "group" file */ 817c478bd9Sstevel@tonic-gate #define PF_PATH "/etc/passwd" /* Path name of the "passwd" file */ 827c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 837c478bd9Sstevel@tonic-gate 847c478bd9Sstevel@tonic-gate /* 857c478bd9Sstevel@tonic-gate * compile-time symbolic constants, 867c478bd9Sstevel@tonic-gate * Support does not mean the feature is enabled. 877c478bd9Sstevel@tonic-gate * Use pathconf/sysconf to obtain actual configuration value. 887c478bd9Sstevel@tonic-gate */ 897c478bd9Sstevel@tonic-gate 907c478bd9Sstevel@tonic-gate /* Values unchanged in UNIX 03 */ 917c478bd9Sstevel@tonic-gate #define _POSIX_ASYNC_IO 1 927c478bd9Sstevel@tonic-gate #define _POSIX_JOB_CONTROL 1 937c478bd9Sstevel@tonic-gate #define _POSIX_SAVED_IDS 1 947c478bd9Sstevel@tonic-gate #define _POSIX_SYNC_IO 1 957c478bd9Sstevel@tonic-gate 967c478bd9Sstevel@tonic-gate /* 977c478bd9Sstevel@tonic-gate * POSIX.1b compile-time symbolic constants. 987c478bd9Sstevel@tonic-gate */ 997c478bd9Sstevel@tonic-gate #if defined(_XPG6) 1007c478bd9Sstevel@tonic-gate #define _POSIX_ASYNCHRONOUS_IO 200112L 1017c478bd9Sstevel@tonic-gate #define _POSIX_FSYNC 200112L 1027c478bd9Sstevel@tonic-gate #define _POSIX_MAPPED_FILES 200112L 1037c478bd9Sstevel@tonic-gate #define _POSIX_MEMLOCK 200112L 1047c478bd9Sstevel@tonic-gate #define _POSIX_MEMLOCK_RANGE 200112L 1057c478bd9Sstevel@tonic-gate #define _POSIX_MEMORY_PROTECTION 200112L 1067c478bd9Sstevel@tonic-gate #define _POSIX_MESSAGE_PASSING 200112L 1077c478bd9Sstevel@tonic-gate #define _POSIX_PRIORITY_SCHEDULING 200112L 1087c478bd9Sstevel@tonic-gate #define _POSIX_REALTIME_SIGNALS 200112L 1097c478bd9Sstevel@tonic-gate #define _POSIX_SEMAPHORES 200112L 1107c478bd9Sstevel@tonic-gate #define _POSIX_SHARED_MEMORY_OBJECTS 200112L 1117c478bd9Sstevel@tonic-gate #define _POSIX_SYNCHRONIZED_IO 200112L 1127c478bd9Sstevel@tonic-gate #else 1137c478bd9Sstevel@tonic-gate #define _POSIX_ASYNCHRONOUS_IO 1 1147c478bd9Sstevel@tonic-gate #define _POSIX_FSYNC 1 1157c478bd9Sstevel@tonic-gate #define _POSIX_MAPPED_FILES 1 1167c478bd9Sstevel@tonic-gate #define _POSIX_MEMLOCK 1 1177c478bd9Sstevel@tonic-gate #define _POSIX_MEMLOCK_RANGE 1 1187c478bd9Sstevel@tonic-gate #define _POSIX_MEMORY_PROTECTION 1 1197c478bd9Sstevel@tonic-gate #define _POSIX_MESSAGE_PASSING 1 1207c478bd9Sstevel@tonic-gate #define _POSIX_PRIORITY_SCHEDULING 1 1217c478bd9Sstevel@tonic-gate #define _POSIX_REALTIME_SIGNALS 1 1227c478bd9Sstevel@tonic-gate #define _POSIX_SEMAPHORES 1 1237c478bd9Sstevel@tonic-gate #define _POSIX_SHARED_MEMORY_OBJECTS 1 1247c478bd9Sstevel@tonic-gate #define _POSIX_SYNCHRONIZED_IO 1 1257c478bd9Sstevel@tonic-gate #endif 1267c478bd9Sstevel@tonic-gate 1277c478bd9Sstevel@tonic-gate /* 1287c478bd9Sstevel@tonic-gate * POSIX.1c compile-time symbolic constants. 1297c478bd9Sstevel@tonic-gate */ 1307c478bd9Sstevel@tonic-gate #if defined(_XPG6) 1317c478bd9Sstevel@tonic-gate #define _POSIX_THREAD_SAFE_FUNCTIONS 200112L 1327c478bd9Sstevel@tonic-gate #define _POSIX_THREADS 200112L 1337c478bd9Sstevel@tonic-gate #define _POSIX_THREAD_ATTR_STACKADDR 200112L 1347c478bd9Sstevel@tonic-gate #define _POSIX_THREAD_ATTR_STACKSIZE 200112L 1357c478bd9Sstevel@tonic-gate #define _POSIX_THREAD_PROCESS_SHARED 200112L 1367c478bd9Sstevel@tonic-gate #define _POSIX_THREAD_PRIORITY_SCHEDULING 200112L 1377c478bd9Sstevel@tonic-gate #define _POSIX_TIMERS 200112L 1387c478bd9Sstevel@tonic-gate #else 1397c478bd9Sstevel@tonic-gate #define _POSIX_THREAD_SAFE_FUNCTIONS 1 1407c478bd9Sstevel@tonic-gate #define _POSIX_THREADS 1 1417c478bd9Sstevel@tonic-gate #define _POSIX_THREAD_ATTR_STACKADDR 1 1427c478bd9Sstevel@tonic-gate #define _POSIX_THREAD_ATTR_STACKSIZE 1 1437c478bd9Sstevel@tonic-gate #define _POSIX_THREAD_PROCESS_SHARED 1 1447c478bd9Sstevel@tonic-gate #define _POSIX_THREAD_PRIORITY_SCHEDULING 1 1457c478bd9Sstevel@tonic-gate #define _POSIX_TIMERS 1 1467c478bd9Sstevel@tonic-gate #endif 1477c478bd9Sstevel@tonic-gate 1487c478bd9Sstevel@tonic-gate /* New in UNIX 03 */ 149019c3c43Sraf #define _POSIX_ADVISORY_INFO 200112L 1507c478bd9Sstevel@tonic-gate #define _POSIX_BARRIERS 200112L 1517c478bd9Sstevel@tonic-gate #define _POSIX_CLOCK_SELECTION 200112L 1527c478bd9Sstevel@tonic-gate #define _POSIX_IPV6 200112L 1537c478bd9Sstevel@tonic-gate #define _POSIX_MONOTONIC_CLOCK 200112L 1547c478bd9Sstevel@tonic-gate #define _POSIX_RAW_SOCKETS 200112L 1557c478bd9Sstevel@tonic-gate #define _POSIX_READER_WRITER_LOCKS 200112L 1567c478bd9Sstevel@tonic-gate #define _POSIX_SPAWN 200112L 1577c478bd9Sstevel@tonic-gate #define _POSIX_SPIN_LOCKS 200112L 1587c478bd9Sstevel@tonic-gate #define _POSIX_TIMEOUTS 200112L 1597c478bd9Sstevel@tonic-gate 1607c478bd9Sstevel@tonic-gate /* 1617c478bd9Sstevel@tonic-gate * Support for the POSIX.1 mutex protocol attribute. For realtime applications 1627c478bd9Sstevel@tonic-gate * which need mutexes to support priority inheritance/ceiling. 1637c478bd9Sstevel@tonic-gate */ 1647c478bd9Sstevel@tonic-gate #if defined(_XPG6) 1657c478bd9Sstevel@tonic-gate #define _POSIX_THREAD_PRIO_INHERIT 200112L 1667c478bd9Sstevel@tonic-gate #define _POSIX_THREAD_PRIO_PROTECT 200112L 1677c478bd9Sstevel@tonic-gate #else 1687c478bd9Sstevel@tonic-gate #define _POSIX_THREAD_PRIO_INHERIT 1 1697c478bd9Sstevel@tonic-gate #define _POSIX_THREAD_PRIO_PROTECT 1 1707c478bd9Sstevel@tonic-gate #endif 1717c478bd9Sstevel@tonic-gate 1727c478bd9Sstevel@tonic-gate #ifndef _POSIX_VDISABLE 1737c478bd9Sstevel@tonic-gate #define _POSIX_VDISABLE 0 1747c478bd9Sstevel@tonic-gate #endif 1757c478bd9Sstevel@tonic-gate 1767c478bd9Sstevel@tonic-gate #ifndef NULL 1777c478bd9Sstevel@tonic-gate #if defined(_LP64) 1787c478bd9Sstevel@tonic-gate #define NULL 0L 1797c478bd9Sstevel@tonic-gate #else 1807c478bd9Sstevel@tonic-gate #define NULL 0 1817c478bd9Sstevel@tonic-gate #endif 1827c478bd9Sstevel@tonic-gate #endif 1837c478bd9Sstevel@tonic-gate 1847c478bd9Sstevel@tonic-gate #define STDIN_FILENO 0 1857c478bd9Sstevel@tonic-gate #define STDOUT_FILENO 1 1867c478bd9Sstevel@tonic-gate #define STDERR_FILENO 2 1877c478bd9Sstevel@tonic-gate 1887c478bd9Sstevel@tonic-gate /* 1897c478bd9Sstevel@tonic-gate * Large File Summit-related announcement macros. The system supports both 1907c478bd9Sstevel@tonic-gate * the additional and transitional Large File Summit interfaces. (The final 1917c478bd9Sstevel@tonic-gate * two macros provide a finer granularity breakdown of _LFS64_LARGEFILE.) 1927c478bd9Sstevel@tonic-gate */ 1937c478bd9Sstevel@tonic-gate #define _LFS_LARGEFILE 1 1947c478bd9Sstevel@tonic-gate #define _LFS64_LARGEFILE 1 1957c478bd9Sstevel@tonic-gate #define _LFS64_STDIO 1 1967c478bd9Sstevel@tonic-gate #define _LFS64_ASYNCHRONOUS_IO 1 1977c478bd9Sstevel@tonic-gate 1987c478bd9Sstevel@tonic-gate /* large file compilation environment setup */ 1997c478bd9Sstevel@tonic-gate #if !defined(_LP64) && _FILE_OFFSET_BITS == 64 2007c478bd9Sstevel@tonic-gate #ifdef __PRAGMA_REDEFINE_EXTNAME 2017c478bd9Sstevel@tonic-gate #pragma redefine_extname ftruncate ftruncate64 2027c478bd9Sstevel@tonic-gate #pragma redefine_extname lseek lseek64 2037c478bd9Sstevel@tonic-gate #pragma redefine_extname pread pread64 2047c478bd9Sstevel@tonic-gate #pragma redefine_extname pwrite pwrite64 2057c478bd9Sstevel@tonic-gate #pragma redefine_extname truncate truncate64 2067c478bd9Sstevel@tonic-gate #pragma redefine_extname lockf lockf64 2077c478bd9Sstevel@tonic-gate #pragma redefine_extname tell tell64 2087c478bd9Sstevel@tonic-gate #else /* __PRAGMA_REDEFINE_EXTNAME */ 2097c478bd9Sstevel@tonic-gate #define ftruncate ftruncate64 2107c478bd9Sstevel@tonic-gate #define lseek lseek64 2117c478bd9Sstevel@tonic-gate #define pread pread64 2127c478bd9Sstevel@tonic-gate #define pwrite pwrite64 2137c478bd9Sstevel@tonic-gate #define truncate truncate64 2147c478bd9Sstevel@tonic-gate #define lockf lockf64 2157c478bd9Sstevel@tonic-gate #define tell tell64 2167c478bd9Sstevel@tonic-gate #endif /* __PRAGMA_REDEFINE_EXTNAME */ 2177c478bd9Sstevel@tonic-gate #endif /* !_LP64 && _FILE_OFFSET_BITS == 64 */ 2187c478bd9Sstevel@tonic-gate 2197c478bd9Sstevel@tonic-gate /* In the LP64 compilation environment, the APIs are already large file */ 2207c478bd9Sstevel@tonic-gate #if defined(_LP64) && defined(_LARGEFILE64_SOURCE) 2217c478bd9Sstevel@tonic-gate #ifdef __PRAGMA_REDEFINE_EXTNAME 2227c478bd9Sstevel@tonic-gate #pragma redefine_extname ftruncate64 ftruncate 2237c478bd9Sstevel@tonic-gate #pragma redefine_extname lseek64 lseek 2247c478bd9Sstevel@tonic-gate #pragma redefine_extname pread64 pread 2257c478bd9Sstevel@tonic-gate #pragma redefine_extname pwrite64 pwrite 2267c478bd9Sstevel@tonic-gate #pragma redefine_extname truncate64 truncate 2277c478bd9Sstevel@tonic-gate #pragma redefine_extname lockf64 lockf 2287c478bd9Sstevel@tonic-gate #pragma redefine_extname tell64 tell 2297c478bd9Sstevel@tonic-gate #else /* __PRAGMA_REDEFINE_EXTNAME */ 2307c478bd9Sstevel@tonic-gate #define ftruncate64 ftruncate 2317c478bd9Sstevel@tonic-gate #define lseek64 lseek 2327c478bd9Sstevel@tonic-gate #define pread64 pread 2337c478bd9Sstevel@tonic-gate #define pwrite64 pwrite 2347c478bd9Sstevel@tonic-gate #define truncate64 truncate 2357c478bd9Sstevel@tonic-gate #define lockf64 lockf 2367c478bd9Sstevel@tonic-gate #define tell64 tell 2377c478bd9Sstevel@tonic-gate #endif /* __PRAGMA_REDEFINE_EXTNAME */ 2387c478bd9Sstevel@tonic-gate #endif /* _LP64 && _LARGEFILE64_SOURCE */ 2397c478bd9Sstevel@tonic-gate 2407c478bd9Sstevel@tonic-gate #if defined(__STDC__) 2417c478bd9Sstevel@tonic-gate 2427c478bd9Sstevel@tonic-gate extern int access(const char *, int); 2437c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 2447c478bd9Sstevel@tonic-gate extern int acct(const char *); 2457c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 2467c478bd9Sstevel@tonic-gate extern unsigned alarm(unsigned); 2477c478bd9Sstevel@tonic-gate /* Marked as LEGACY in SUSv2 and removed in SUSv3 */ 2487c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || (defined(_XPG4_2) && !defined(_XPG6)) || \ 2497c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 2507c478bd9Sstevel@tonic-gate extern int brk(void *); 2517c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || (defined(_XPG4_2)... */ 2527c478bd9Sstevel@tonic-gate extern int chdir(const char *); 2537c478bd9Sstevel@tonic-gate extern int chown(const char *, uid_t, gid_t); 2547c478bd9Sstevel@tonic-gate /* Marked as LEGACY in SUSv2 and removed in SUSv3 */ 2557c478bd9Sstevel@tonic-gate #if !defined(_POSIX_C_SOURCE) || (defined(_XOPEN_SOURCE) && \ 2567c478bd9Sstevel@tonic-gate !defined(_XPG6)) || defined(__EXTENSIONS__) 2577c478bd9Sstevel@tonic-gate extern int chroot(const char *); 2587c478bd9Sstevel@tonic-gate #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE))... */ 2597c478bd9Sstevel@tonic-gate extern int close(int); 2607c478bd9Sstevel@tonic-gate #if defined(_XPG4) || defined(__EXTENSIONS__) 2617c478bd9Sstevel@tonic-gate extern size_t confstr(int, char *, size_t); 2627c478bd9Sstevel@tonic-gate extern char *crypt(const char *, const char *); 2637c478bd9Sstevel@tonic-gate #endif /* defined(_XPG4) || defined(__EXTENSIONS__) */ 2647c478bd9Sstevel@tonic-gate #if !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \ 2657c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 2667c478bd9Sstevel@tonic-gate extern char *ctermid(char *); 2677c478bd9Sstevel@tonic-gate #endif /* (!defined(_POSIX_C_SOURCE) ... */ 26835ba209eSdamico #if !defined(__XOPEN_OR_POSIX) || defined(_REENTRANT) || defined(__EXTENSIONS__) 2697c478bd9Sstevel@tonic-gate extern char *ctermid_r(char *); 2707c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_REENTRANT) ... */ 2717c478bd9Sstevel@tonic-gate /* Marked as LEGACY in SUSv2 and removed in SUSv3 */ 2727c478bd9Sstevel@tonic-gate #if !defined(_XPG6) || defined(__EXTENSIONS__) 2737c478bd9Sstevel@tonic-gate extern char *cuserid(char *); 2747c478bd9Sstevel@tonic-gate #endif 2757c478bd9Sstevel@tonic-gate extern int dup(int); 2767c478bd9Sstevel@tonic-gate extern int dup2(int, int); 2777c478bd9Sstevel@tonic-gate #if defined(_XPG4) || defined(__EXTENSIONS__) 2787c478bd9Sstevel@tonic-gate extern void encrypt(char *, int); 2797c478bd9Sstevel@tonic-gate #endif /* defined(XPG4) || defined(__EXTENSIONS__) */ 2807c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 2817c478bd9Sstevel@tonic-gate extern void endusershell(void); 2827c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 2837c478bd9Sstevel@tonic-gate extern int execl(const char *, const char *, ...); 2847c478bd9Sstevel@tonic-gate extern int execle(const char *, const char *, ...); 2857c478bd9Sstevel@tonic-gate extern int execlp(const char *, const char *, ...); 2867c478bd9Sstevel@tonic-gate extern int execv(const char *, char *const *); 2877c478bd9Sstevel@tonic-gate extern int execve(const char *, char *const *, char *const *); 2887c478bd9Sstevel@tonic-gate extern int execvp(const char *, char *const *); 2897c478bd9Sstevel@tonic-gate extern void _exit(int) 2907c478bd9Sstevel@tonic-gate __NORETURN; 2917c478bd9Sstevel@tonic-gate /* 2927c478bd9Sstevel@tonic-gate * The following fattach prototype is duplicated in <stropts.h>. The 2937c478bd9Sstevel@tonic-gate * duplication is necessitated by XPG4.2 which requires the prototype 2947c478bd9Sstevel@tonic-gate * be defined in <stropts.h>. 2957c478bd9Sstevel@tonic-gate */ 2967c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 2977c478bd9Sstevel@tonic-gate extern int fattach(int, const char *); 2987c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 2997c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 3007c478bd9Sstevel@tonic-gate extern int fchdir(int); 3017c478bd9Sstevel@tonic-gate extern int fchown(int, uid_t, gid_t); 3027c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 3037c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 3047c478bd9Sstevel@tonic-gate extern int fchroot(int); 3057c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 3067c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || (_POSIX_C_SOURCE > 2) || \ 3077c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 3087c478bd9Sstevel@tonic-gate extern int fdatasync(int); 3097c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || (_POSIX_C_SOURCE > 2)... */ 3107c478bd9Sstevel@tonic-gate /* 3117c478bd9Sstevel@tonic-gate * The following fdetach prototype is duplicated in <stropts.h>. The 3127c478bd9Sstevel@tonic-gate * duplication is necessitated by XPG4.2 which requires the prototype 3137c478bd9Sstevel@tonic-gate * be defined in <stropts.h>. 3147c478bd9Sstevel@tonic-gate */ 3157c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 3167c478bd9Sstevel@tonic-gate extern int fdetach(const char *); 3177c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX)... */ 3187c478bd9Sstevel@tonic-gate extern pid_t fork(void); 3197c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 3207c478bd9Sstevel@tonic-gate extern pid_t fork1(void); 3217c478bd9Sstevel@tonic-gate extern pid_t forkall(void); 3227c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX)... */ 3237c478bd9Sstevel@tonic-gate extern long fpathconf(int, int); 3247c478bd9Sstevel@tonic-gate #if !defined(_POSIX_C_SOURCE) || (_POSIX_C_SOURCE > 2) || \ 3257c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 3267c478bd9Sstevel@tonic-gate extern int fsync(int); 3277c478bd9Sstevel@tonic-gate #endif /* !defined(_POSIX_C_SOURCE) || (_POSIX_C_SOURCE > 2)... */ 3287c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || (_POSIX_C_SOURCE > 2) || defined(_XPG4_2) || \ 3297c478bd9Sstevel@tonic-gate (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64) || \ 3307c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 3317c478bd9Sstevel@tonic-gate extern int ftruncate(int, off_t); 3327c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || (_POSIX_C_SOURCE > 2)... */ 3337c478bd9Sstevel@tonic-gate extern char *getcwd(char *, size_t); 3347c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || (defined(_XPG4_2) && !defined(_XPG6)) || \ 3357c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 3367c478bd9Sstevel@tonic-gate extern int getdtablesize(void); 3377c478bd9Sstevel@tonic-gate #endif 3387c478bd9Sstevel@tonic-gate extern gid_t getegid(void); 3397c478bd9Sstevel@tonic-gate extern uid_t geteuid(void); 3407c478bd9Sstevel@tonic-gate extern gid_t getgid(void); 3417c478bd9Sstevel@tonic-gate extern int getgroups(int, gid_t *); 3427c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 3437c478bd9Sstevel@tonic-gate extern long gethostid(void); 3447c478bd9Sstevel@tonic-gate #endif 3457c478bd9Sstevel@tonic-gate #if defined(_XPG4_2) 3467c478bd9Sstevel@tonic-gate extern int gethostname(char *, size_t); 3477c478bd9Sstevel@tonic-gate #elif !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 3487c478bd9Sstevel@tonic-gate extern int gethostname(char *, int); 3497c478bd9Sstevel@tonic-gate #endif 3507c478bd9Sstevel@tonic-gate extern char *getlogin(void); 3517c478bd9Sstevel@tonic-gate #if defined(_XPG4) || defined(__EXTENSIONS__) 3527c478bd9Sstevel@tonic-gate extern int getopt(int, char *const *, const char *); 3537c478bd9Sstevel@tonic-gate extern char *optarg; 3547c478bd9Sstevel@tonic-gate extern int opterr, optind, optopt; 3557c478bd9Sstevel@tonic-gate /* Marked as LEGACY in SUSv2 and removed in SUSv3 */ 3567c478bd9Sstevel@tonic-gate #if !defined(_XPG6) || defined(__EXTENSIONS__) 3577c478bd9Sstevel@tonic-gate extern char *getpass(const char *); 3587c478bd9Sstevel@tonic-gate #endif 3597c478bd9Sstevel@tonic-gate #endif /* defined(_XPG4) || defined(__EXTENSIONS__) */ 3607c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 3617c478bd9Sstevel@tonic-gate /* Marked as LEGACY in SUSv2 and removed in SUSv3 */ 3627c478bd9Sstevel@tonic-gate #if !defined(_XPG6) || defined(__EXTENSIONS__) 3637c478bd9Sstevel@tonic-gate extern int getpagesize(void); 3647c478bd9Sstevel@tonic-gate #endif 3657c478bd9Sstevel@tonic-gate extern pid_t getpgid(pid_t); 3667c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 3677c478bd9Sstevel@tonic-gate extern pid_t getpid(void); 3687c478bd9Sstevel@tonic-gate extern pid_t getppid(void); 3697c478bd9Sstevel@tonic-gate extern pid_t getpgrp(void); 3707c478bd9Sstevel@tonic-gate 3717c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 3727c478bd9Sstevel@tonic-gate char *gettxt(const char *, const char *); 3737c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 3747c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 3757c478bd9Sstevel@tonic-gate extern pid_t getsid(pid_t); 3767c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 3777c478bd9Sstevel@tonic-gate extern uid_t getuid(void); 3787c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 3797c478bd9Sstevel@tonic-gate extern char *getusershell(void); 3807c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 3817c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 3827c478bd9Sstevel@tonic-gate extern char *getwd(char *); 3837c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 3847c478bd9Sstevel@tonic-gate /* 3857c478bd9Sstevel@tonic-gate * The following ioctl prototype is duplicated in <stropts.h>. The 3867c478bd9Sstevel@tonic-gate * duplication is necessitated by XPG4.2 which requires the prototype 3877c478bd9Sstevel@tonic-gate * be defined in <stropts.h>. 3887c478bd9Sstevel@tonic-gate */ 3897c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 3907c478bd9Sstevel@tonic-gate extern int ioctl(int, int, ...); 3917c478bd9Sstevel@tonic-gate extern int isaexec(const char *, char *const *, char *const *); 3927c478bd9Sstevel@tonic-gate extern int issetugid(void); 3937c478bd9Sstevel@tonic-gate #endif 3947c478bd9Sstevel@tonic-gate extern int isatty(int); 3957c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 3967c478bd9Sstevel@tonic-gate extern int lchown(const char *, uid_t, gid_t); 3977c478bd9Sstevel@tonic-gate #endif 3987c478bd9Sstevel@tonic-gate extern int link(const char *, const char *); 3997c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 4007c478bd9Sstevel@tonic-gate extern offset_t llseek(int, offset_t, int); 4017c478bd9Sstevel@tonic-gate #endif 4027c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || \ 4037c478bd9Sstevel@tonic-gate (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64) || \ 4047c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 4057c478bd9Sstevel@tonic-gate extern int lockf(int, int, off_t); 4067c478bd9Sstevel@tonic-gate #endif 4077c478bd9Sstevel@tonic-gate extern off_t lseek(int, off_t, int); 4087c478bd9Sstevel@tonic-gate #if !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \ 4097c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 4107c478bd9Sstevel@tonic-gate extern int nice(int); 4117c478bd9Sstevel@tonic-gate #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */ 4127c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 4137c478bd9Sstevel@tonic-gate extern int mincore(caddr_t, size_t, char *); 4147c478bd9Sstevel@tonic-gate #endif 4157c478bd9Sstevel@tonic-gate extern long pathconf(const char *, int); 4167c478bd9Sstevel@tonic-gate extern int pause(void); 4177c478bd9Sstevel@tonic-gate extern int pipe(int *); 4187c478bd9Sstevel@tonic-gate #if !defined(_POSIX_C_SOURCE) || defined(_XPG5) || \ 4197c478bd9Sstevel@tonic-gate (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64) || \ 4207c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 4217c478bd9Sstevel@tonic-gate extern ssize_t pread(int, void *, size_t, off_t); 4227c478bd9Sstevel@tonic-gate #endif 4237c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 4247c478bd9Sstevel@tonic-gate extern void profil(unsigned short *, size_t, unsigned long, unsigned int); 4257c478bd9Sstevel@tonic-gate #endif 4267c478bd9Sstevel@tonic-gate /* 4277c478bd9Sstevel@tonic-gate * pthread_atfork() is also declared in <pthread.h> as per SUSv3. The 4287c478bd9Sstevel@tonic-gate * declarations are identical. A change to either one may also require 4297c478bd9Sstevel@tonic-gate * appropriate namespace updates in order to avoid redeclaration 4307c478bd9Sstevel@tonic-gate * warnings in the case where both prototypes are exposed via inclusion 4317c478bd9Sstevel@tonic-gate * of both <pthread.h> and <unistd.h>. 4327c478bd9Sstevel@tonic-gate */ 4337c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || \ 4347c478bd9Sstevel@tonic-gate ((_POSIX_C_SOURCE > 2) && !defined(_XPG6)) || \ 4357c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 4367c478bd9Sstevel@tonic-gate extern int pthread_atfork(void (*) (void), void (*) (void), void (*) (void)); 4377c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || ((_POSIX_C_SOURCE > 2) ... */ 4387c478bd9Sstevel@tonic-gate #if !defined(_LP64) && \ 4397c478bd9Sstevel@tonic-gate (!defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)) 4407c478bd9Sstevel@tonic-gate extern int ptrace(int, pid_t, int, int); 4417c478bd9Sstevel@tonic-gate #endif 4427c478bd9Sstevel@tonic-gate #if !defined(_POSIX_C_SOURCE) || defined(_XPG5) || \ 4437c478bd9Sstevel@tonic-gate (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64) || \ 4447c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 4457c478bd9Sstevel@tonic-gate extern ssize_t pwrite(int, const void *, size_t, off_t); 4467c478bd9Sstevel@tonic-gate #endif 4477c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 4487c478bd9Sstevel@tonic-gate /* per RFC 3542; This is also defined in netdb.h */ 4497c478bd9Sstevel@tonic-gate extern int rcmd_af(char **, unsigned short, const char *, const char *, 4507c478bd9Sstevel@tonic-gate const char *, int *, int); 4517c478bd9Sstevel@tonic-gate #endif 4527c478bd9Sstevel@tonic-gate extern ssize_t read(int, void *, size_t); 4537c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || \ 4547c478bd9Sstevel@tonic-gate defined(_XPG4_2) || defined(__EXTENSIONS__) 4557c478bd9Sstevel@tonic-gate extern ssize_t readlink(const char *_RESTRICT_KYWD, char *_RESTRICT_KYWD, 4567c478bd9Sstevel@tonic-gate size_t); 4577c478bd9Sstevel@tonic-gate #endif 4587c478bd9Sstevel@tonic-gate #if (!defined(__XOPEN_OR_POSIX) || (defined(_XPG3) && !defined(_XPG4))) || \ 4597c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 4607c478bd9Sstevel@tonic-gate extern int rename(const char *, const char *); 4617c478bd9Sstevel@tonic-gate #endif /* (!defined(__XOPEN_OR_POSIX) || (defined(_XPG3)... */ 4627c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 4637c478bd9Sstevel@tonic-gate extern int resolvepath(const char *, char *, size_t); 4647c478bd9Sstevel@tonic-gate /* per RFC 3542; This is also defined in netdb.h */ 4657c478bd9Sstevel@tonic-gate extern int rexec_af(char **, unsigned short, const char *, const char *, 4667c478bd9Sstevel@tonic-gate const char *, int *, int); 4677c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX)|| defined(__EXTENSIONS__) */ 4687c478bd9Sstevel@tonic-gate extern int rmdir(const char *); 4697c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 4707c478bd9Sstevel@tonic-gate /* per RFC 3542; This is also defined in netdb.h */ 4717c478bd9Sstevel@tonic-gate extern int rresvport_af(int *, int); 4727c478bd9Sstevel@tonic-gate #endif 4737c478bd9Sstevel@tonic-gate 4747c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || (defined(_XPG4_2) && !defined(_XPG6)) || \ 4757c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 4767c478bd9Sstevel@tonic-gate extern void *sbrk(intptr_t); 4777c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || (defined(_XPG4_2)... */ 4787c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__) 4797c478bd9Sstevel@tonic-gate extern int setegid(gid_t); 4807c478bd9Sstevel@tonic-gate extern int seteuid(uid_t); 4817c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG6) ... */ 4827c478bd9Sstevel@tonic-gate extern int setgid(gid_t); 4837c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 4847c478bd9Sstevel@tonic-gate extern int setgroups(int, const gid_t *); 485eec1faa8Sdamico extern int sethostname(char *, int); 4867c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 4877c478bd9Sstevel@tonic-gate extern int setpgid(pid_t, pid_t); 4887c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 4897c478bd9Sstevel@tonic-gate extern pid_t setpgrp(void); 4907c478bd9Sstevel@tonic-gate extern int setregid(gid_t, gid_t); 4917c478bd9Sstevel@tonic-gate extern int setreuid(uid_t, uid_t); 4927c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 4937c478bd9Sstevel@tonic-gate extern pid_t setsid(void); 4947c478bd9Sstevel@tonic-gate extern int setuid(uid_t); 4957c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 4967c478bd9Sstevel@tonic-gate extern void setusershell(void); 4977c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX)|| defined(__EXTENSIONS__) */ 4987c478bd9Sstevel@tonic-gate extern unsigned sleep(unsigned); 4997c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 5007c478bd9Sstevel@tonic-gate extern int stime(const time_t *); 5017c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 5027c478bd9Sstevel@tonic-gate #if defined(_XPG4) 5037c478bd9Sstevel@tonic-gate /* __EXTENSIONS__ makes the SVID Third Edition prototype in stdlib.h visible */ 5047c478bd9Sstevel@tonic-gate extern void swab(const void *_RESTRICT_KYWD, void *_RESTRICT_KYWD, ssize_t); 5057c478bd9Sstevel@tonic-gate #endif /* defined(_XPG4) */ 5067c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 5077c478bd9Sstevel@tonic-gate extern int symlink(const char *, const char *); 5087c478bd9Sstevel@tonic-gate extern void sync(void); 5097c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) */ 5107c478bd9Sstevel@tonic-gate #if defined(_XPG5) && !defined(_XPG6) 5117c478bd9Sstevel@tonic-gate #ifdef __PRAGMA_REDEFINE_EXTNAME 5127c478bd9Sstevel@tonic-gate #pragma redefine_extname sysconf __sysconf_xpg5 5137c478bd9Sstevel@tonic-gate #else /* __PRAGMA_REDEFINE_EXTNAME */ 5147c478bd9Sstevel@tonic-gate #define sysconf __sysconf_xpg5 5157c478bd9Sstevel@tonic-gate #endif /* __PRAGMA_REDEFINE_EXTNAME */ 5167c478bd9Sstevel@tonic-gate #endif /* defined(_XPG5) && !defined(_XPG6) */ 5177c478bd9Sstevel@tonic-gate extern long sysconf(int); 5187c478bd9Sstevel@tonic-gate extern pid_t tcgetpgrp(int); 5197c478bd9Sstevel@tonic-gate extern int tcsetpgrp(int, pid_t); 5207c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || \ 5217c478bd9Sstevel@tonic-gate (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64) || \ 5227c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 5237c478bd9Sstevel@tonic-gate extern off_t tell(int); 5247c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX)... */ 5257c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || \ 5267c478bd9Sstevel@tonic-gate (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64) || \ 5277c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 5287c478bd9Sstevel@tonic-gate extern int truncate(const char *, off_t); 5297c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 5307c478bd9Sstevel@tonic-gate extern char *ttyname(int); 5317c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 5327c478bd9Sstevel@tonic-gate extern useconds_t ualarm(useconds_t, useconds_t); 5337c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 5347c478bd9Sstevel@tonic-gate extern int unlink(const char *); 5357c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 5367c478bd9Sstevel@tonic-gate extern int usleep(useconds_t); 5377c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 5387c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 5397c478bd9Sstevel@tonic-gate extern pid_t vfork(void); 5407c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 5417c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 5427c478bd9Sstevel@tonic-gate extern void vhangup(void); 5437c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 5447c478bd9Sstevel@tonic-gate extern ssize_t write(int, const void *, size_t); 5457c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 5467c478bd9Sstevel@tonic-gate extern void yield(void); 5477c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 548*794f0adbSRoger A. Faulkner 549b2b3ca14SSumanth Naropanth #if !defined(__XOPEN_OR_POSIX) || defined(_ATFILE_SOURCE) || \ 550b2b3ca14SSumanth Naropanth defined(__EXTENSIONS__) 551*794f0adbSRoger A. Faulkner /* || defined(_XPG7) */ 552b2b3ca14SSumanth Naropanth extern int faccessat(int, const char *, int, int); 553*794f0adbSRoger A. Faulkner extern int fchownat(int, const char *, uid_t, gid_t, int); 554*794f0adbSRoger A. Faulkner extern int linkat(int, const char *, int, const char *, int); 555*794f0adbSRoger A. Faulkner extern ssize_t readlinkat(int, const char *_RESTRICT_KYWD, 556*794f0adbSRoger A. Faulkner char *_RESTRICT_KYWD, size_t); 557*794f0adbSRoger A. Faulkner extern int renameat(int, const char *, int, const char *); 558*794f0adbSRoger A. Faulkner extern int symlinkat(const char *, int, const char *); 559*794f0adbSRoger A. Faulkner extern int unlinkat(int, const char *, int); 560*794f0adbSRoger A. Faulkner #endif /* !defined(__XOPEN_OR_POSIX) || defined(_ATFILE_SOURCE)... */ 5617c478bd9Sstevel@tonic-gate 5627c478bd9Sstevel@tonic-gate /* transitional large file interface versions */ 5637c478bd9Sstevel@tonic-gate #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 5647c478bd9Sstevel@tonic-gate !defined(__PRAGMA_REDEFINE_EXTNAME)) 5657c478bd9Sstevel@tonic-gate extern int ftruncate64(int, off64_t); 5667c478bd9Sstevel@tonic-gate extern off64_t lseek64(int, off64_t, int); 5677c478bd9Sstevel@tonic-gate extern ssize_t pread64(int, void *, size_t, off64_t); 5687c478bd9Sstevel@tonic-gate extern ssize_t pwrite64(int, const void *, size_t, off64_t); 5697c478bd9Sstevel@tonic-gate extern off64_t tell64(int); 5707c478bd9Sstevel@tonic-gate extern int truncate64(const char *, off64_t); 5717c478bd9Sstevel@tonic-gate extern int lockf64(int, int, off64_t); 5727c478bd9Sstevel@tonic-gate #endif /* _LARGEFILE64_SOURCE */ 5737c478bd9Sstevel@tonic-gate 5747c478bd9Sstevel@tonic-gate #else /* __STDC__ */ 5757c478bd9Sstevel@tonic-gate 5767c478bd9Sstevel@tonic-gate extern int access(); 5777c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 5787c478bd9Sstevel@tonic-gate extern int acct(); 5797c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 5807c478bd9Sstevel@tonic-gate extern unsigned alarm(); 5817c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || (defined(_XPG4_2) && !defined(_XPG6)) || \ 5827c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 5837c478bd9Sstevel@tonic-gate extern int brk(); 5847c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || (defined(_XPG4_2)... */ 5857c478bd9Sstevel@tonic-gate extern int chdir(); 5867c478bd9Sstevel@tonic-gate extern int chown(); 5877c478bd9Sstevel@tonic-gate #if !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \ 5887c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 5897c478bd9Sstevel@tonic-gate extern int chroot(); 5907c478bd9Sstevel@tonic-gate #endif /* (!defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */ 5917c478bd9Sstevel@tonic-gate extern int close(); 5927c478bd9Sstevel@tonic-gate #if defined(_XPG4) || defined(__EXTENSIONS__) 5937c478bd9Sstevel@tonic-gate extern size_t confstr(); 5947c478bd9Sstevel@tonic-gate extern char *crypt(); 5957c478bd9Sstevel@tonic-gate #endif /* defined(XPG4) || defined(__EXTENSIONS__) */ 5967c478bd9Sstevel@tonic-gate #if !defined(_POSIX_C_SOURCE) || defined(_XPG3) || defined(__EXTENSIONS__) 5977c478bd9Sstevel@tonic-gate extern char *ctermid(); 5987c478bd9Sstevel@tonic-gate #endif /* (!defined(_POSIX_C_SOURCE) || defined(_XPG3)... */ 59935ba209eSdamico #if !defined(__XOPEN_OR_POSIX) || defined(_REENTRANT) || defined(__EXTENSIONS__) 6007c478bd9Sstevel@tonic-gate extern char *ctermid_r(); 6017c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_REENTRANT) ... */ 6027c478bd9Sstevel@tonic-gate #if !defined(_XPG6) || defined(__EXTENSIONS__) 6037c478bd9Sstevel@tonic-gate extern char *cuserid(); 6047c478bd9Sstevel@tonic-gate #endif 6057c478bd9Sstevel@tonic-gate extern int dup(); 6067c478bd9Sstevel@tonic-gate extern int dup2(); 6077c478bd9Sstevel@tonic-gate #if defined(_XPG4) || defined(__EXTENSIONS__) 6087c478bd9Sstevel@tonic-gate extern void encrypt(); 6097c478bd9Sstevel@tonic-gate #endif /* defined(_XPG4) || defined(__EXTENSIONS__) */ 6107c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 6117c478bd9Sstevel@tonic-gate extern void endusershell(); 6127c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 6137c478bd9Sstevel@tonic-gate extern int execl(); 6147c478bd9Sstevel@tonic-gate extern int execle(); 6157c478bd9Sstevel@tonic-gate extern int execlp(); 6167c478bd9Sstevel@tonic-gate extern int execv(); 6177c478bd9Sstevel@tonic-gate extern int execve(); 6187c478bd9Sstevel@tonic-gate extern int execvp(); 6197c478bd9Sstevel@tonic-gate extern void _exit(); 6207c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 6217c478bd9Sstevel@tonic-gate extern int fattach(); 6227c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 6237c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 6247c478bd9Sstevel@tonic-gate extern int fchdir(); 6257c478bd9Sstevel@tonic-gate extern int fchown(); 6267c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 6277c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 6287c478bd9Sstevel@tonic-gate extern int fchroot(); 6297c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 6307c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || (_POSIX_C_SOURCE > 2) || \ 6317c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 6327c478bd9Sstevel@tonic-gate extern int fdatasync(); 6337c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || (_POSIX_C_SOURCE > 2)... */ 6347c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) 6357c478bd9Sstevel@tonic-gate extern int fdetach(); 6367c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) */ 6377c478bd9Sstevel@tonic-gate extern pid_t fork(); 6387c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 6397c478bd9Sstevel@tonic-gate extern pid_t fork1(); 6407c478bd9Sstevel@tonic-gate extern pid_t forkall(); 6417c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 6427c478bd9Sstevel@tonic-gate extern long fpathconf(); 6437c478bd9Sstevel@tonic-gate #if !defined(_POSIX_C_SOURCE) || (_POSIX_C_SOURCE > 2) || \ 6447c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 6457c478bd9Sstevel@tonic-gate extern int fsync(); 6467c478bd9Sstevel@tonic-gate #endif /* !defined(_POSIX_C_SOURCE) || (_POSIX_C_SOURCE > 2)... */ 6477c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || (_POSIX_C_SOURCE > 2) || defined(_XPG4_2) || \ 6487c478bd9Sstevel@tonic-gate (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64) || \ 6497c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 6507c478bd9Sstevel@tonic-gate extern int ftruncate(); 6517c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) (_POSIX_C_SOURCE > 2)... */ 6527c478bd9Sstevel@tonic-gate extern char *getcwd(); 6537c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || (defined(_XPG4_2) && !defined(_XPG6)) || \ 6547c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 6557c478bd9Sstevel@tonic-gate extern int getdtablesize(); 6567c478bd9Sstevel@tonic-gate #endif 6577c478bd9Sstevel@tonic-gate extern gid_t getegid(); 6587c478bd9Sstevel@tonic-gate extern uid_t geteuid(); 6597c478bd9Sstevel@tonic-gate extern gid_t getgid(); 6607c478bd9Sstevel@tonic-gate extern int getgroups(); 6617c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 6627c478bd9Sstevel@tonic-gate extern long gethostid(); 6637c478bd9Sstevel@tonic-gate #endif 6647c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 6657c478bd9Sstevel@tonic-gate extern int gethostname(); 6667c478bd9Sstevel@tonic-gate #endif 6677c478bd9Sstevel@tonic-gate extern char *getlogin(); 6687c478bd9Sstevel@tonic-gate #if defined(_XPG4) || defined(__EXTENSIONS__) 6697c478bd9Sstevel@tonic-gate extern int getopt(); 6707c478bd9Sstevel@tonic-gate extern char *optarg; 6717c478bd9Sstevel@tonic-gate extern int opterr, optind, optopt; 6727c478bd9Sstevel@tonic-gate #if !defined(_XPG6) || defined(__EXTENSIONS__) 6737c478bd9Sstevel@tonic-gate extern char *getpass(); 6747c478bd9Sstevel@tonic-gate #endif 6757c478bd9Sstevel@tonic-gate #endif /* defined(_XPG4) || defined(__EXTENSIONS__) */ 6767c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 6777c478bd9Sstevel@tonic-gate #if !defined(_XPG6) || defined(__EXTENSIONS__) 6787c478bd9Sstevel@tonic-gate extern int getpagesize(); 6797c478bd9Sstevel@tonic-gate #endif 6807c478bd9Sstevel@tonic-gate extern pid_t getpgid(); 6817c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 6827c478bd9Sstevel@tonic-gate extern pid_t getpid(); 6837c478bd9Sstevel@tonic-gate extern pid_t getppid(); 6847c478bd9Sstevel@tonic-gate extern pid_t getpgrp(); 6857c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 6867c478bd9Sstevel@tonic-gate char *gettxt(); 6877c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 6887c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 6897c478bd9Sstevel@tonic-gate extern pid_t getsid(); 6907c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) */ 6917c478bd9Sstevel@tonic-gate extern uid_t getuid(); 6927c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 6937c478bd9Sstevel@tonic-gate extern char *getusershell(); 6947c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 6957c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 6967c478bd9Sstevel@tonic-gate extern char *getwd(); 6977c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 6987c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 6997c478bd9Sstevel@tonic-gate extern int ioctl(); 7007c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 7017c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 7027c478bd9Sstevel@tonic-gate extern int isaexec(); 7037c478bd9Sstevel@tonic-gate extern int issetugid(); 7047c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 7057c478bd9Sstevel@tonic-gate extern int isatty(); 7067c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 7077c478bd9Sstevel@tonic-gate extern int lchown(); 7087c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) */ 7097c478bd9Sstevel@tonic-gate extern int link(); 7107c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 7117c478bd9Sstevel@tonic-gate extern offset_t llseek(); 7127c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 7137c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || \ 7147c478bd9Sstevel@tonic-gate (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64) || \ 7157c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 7167c478bd9Sstevel@tonic-gate extern int lockf(); 7177c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 7187c478bd9Sstevel@tonic-gate extern off_t lseek(); 7197c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 7207c478bd9Sstevel@tonic-gate extern int mincore(); 7217c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 7227c478bd9Sstevel@tonic-gate #if !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \ 7237c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 7247c478bd9Sstevel@tonic-gate extern int nice(); 7257c478bd9Sstevel@tonic-gate #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */ 7267c478bd9Sstevel@tonic-gate extern long pathconf(); 7277c478bd9Sstevel@tonic-gate extern int pause(); 7287c478bd9Sstevel@tonic-gate extern int pipe(); 7297c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG5) || \ 7307c478bd9Sstevel@tonic-gate (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64) || \ 7317c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 7327c478bd9Sstevel@tonic-gate extern ssize_t pread(); 7337c478bd9Sstevel@tonic-gate #endif 7347c478bd9Sstevel@tonic-gate #if !defined(_LP64) && \ 7357c478bd9Sstevel@tonic-gate (!defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)) 7367c478bd9Sstevel@tonic-gate extern void profil(); 7377c478bd9Sstevel@tonic-gate extern int ptrace(); 7387c478bd9Sstevel@tonic-gate #endif 7397c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || \ 7407c478bd9Sstevel@tonic-gate ((_POSIX_C_SOURCE > 2) && !defined(_XPG6)) || \ 7417c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 7427c478bd9Sstevel@tonic-gate extern int pthread_atfork(); 7437c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || ((_POSIX_C_SOURCE > 2) ... */ 7447c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG5) || \ 7457c478bd9Sstevel@tonic-gate (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64) || \ 7467c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 7477c478bd9Sstevel@tonic-gate extern ssize_t pwrite(); 7487c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG5) */ 7497c478bd9Sstevel@tonic-gate extern ssize_t read(); 7507c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 7517c478bd9Sstevel@tonic-gate /* per RFC 3542; This is also defined in netdb.h */ 7527c478bd9Sstevel@tonic-gate extern int rcmd_af(); 7537c478bd9Sstevel@tonic-gate #endif 7547c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 7557c478bd9Sstevel@tonic-gate extern ssize_t readlink(); 7567c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 7577c478bd9Sstevel@tonic-gate #if (!defined(__XOPEN_OR_POSIX) || (defined(_XPG3) && !defined(_XPG4))) || \ 7587c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 7597c478bd9Sstevel@tonic-gate extern int rename(); 7607c478bd9Sstevel@tonic-gate #endif /* (!defined(__XOPEN_OR_POSIX) || (defined(_XPG3)... */ 7617c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 7627c478bd9Sstevel@tonic-gate extern int resolvepath(); 7637c478bd9Sstevel@tonic-gate /* per RFC 3542; This is also defined in netdb.h */ 7647c478bd9Sstevel@tonic-gate extern int rexec_af(); 7657c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 7667c478bd9Sstevel@tonic-gate extern int rmdir(); 7677c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 7687c478bd9Sstevel@tonic-gate /* per RFC 3542; This is also defined in netdb.h */ 7697c478bd9Sstevel@tonic-gate extern int rresvport_af(); 7707c478bd9Sstevel@tonic-gate #endif 7717c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || (defined(_XPG4_2) && !defined(_XPG6)) || \ 7727c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 7737c478bd9Sstevel@tonic-gate extern void *sbrk(); 7747c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX)|| (defined(_XPG4_2)... */ 7757c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__) 7767c478bd9Sstevel@tonic-gate extern int setegid(); 7777c478bd9Sstevel@tonic-gate extern int seteuid(); 7787c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG6) ... */ 7797c478bd9Sstevel@tonic-gate extern int setgid(); 7807c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 7817c478bd9Sstevel@tonic-gate extern int setgroups(); 782eec1faa8Sdamico extern int sethostname(); 7837c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 7847c478bd9Sstevel@tonic-gate extern int setpgid(); 7857c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 7867c478bd9Sstevel@tonic-gate extern pid_t setpgrp(); 7877c478bd9Sstevel@tonic-gate extern int setregid(); 7887c478bd9Sstevel@tonic-gate extern int setreuid(); 7897c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 7907c478bd9Sstevel@tonic-gate extern pid_t setsid(); 7917c478bd9Sstevel@tonic-gate extern int setuid(); 7927c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 7937c478bd9Sstevel@tonic-gate extern void setusershell(); 7947c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX)|| defined(__EXTENSIONS__) */ 7957c478bd9Sstevel@tonic-gate extern unsigned sleep(); 7967c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 7977c478bd9Sstevel@tonic-gate extern int stime(); 7987c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 7997c478bd9Sstevel@tonic-gate #if defined(_XPG4) 8007c478bd9Sstevel@tonic-gate /* __EXTENSIONS__ makes the SVID Third Edition prototype in stdlib.h visible */ 8017c478bd9Sstevel@tonic-gate extern void swab(); 8027c478bd9Sstevel@tonic-gate #endif /* defined(_XPG4) */ 8037c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 8047c478bd9Sstevel@tonic-gate extern int symlink(); 8057c478bd9Sstevel@tonic-gate extern void sync(); 8067c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 8077c478bd9Sstevel@tonic-gate #if defined(_XPG5) 8087c478bd9Sstevel@tonic-gate #ifdef __PRAGMA_REDEFINE_EXTNAME 8097c478bd9Sstevel@tonic-gate #pragma redefine_extname sysconf __sysconf_xpg5 8107c478bd9Sstevel@tonic-gate extern long sysconf(); 8117c478bd9Sstevel@tonic-gate #else /* __PRAGMA_REDEFINE_EXTNAME */ 8127c478bd9Sstevel@tonic-gate extern long __sysconf_xpg5(); 8137c478bd9Sstevel@tonic-gate #define sysconf __sysconf_xpg5 8147c478bd9Sstevel@tonic-gate #endif /* __PRAGMA_REDEFINE_EXTNAME */ 8157c478bd9Sstevel@tonic-gate #endif /* defined(_XPG5) */ 8167c478bd9Sstevel@tonic-gate extern pid_t tcgetpgrp(); 8177c478bd9Sstevel@tonic-gate extern int tcsetpgrp(); 8187c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || \ 8197c478bd9Sstevel@tonic-gate (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64) || \ 8207c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 8217c478bd9Sstevel@tonic-gate extern off_t tell(); 8227c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX)... */ 8237c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || \ 8247c478bd9Sstevel@tonic-gate (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64) || \ 8257c478bd9Sstevel@tonic-gate defined(__EXTENSIONS__) 8267c478bd9Sstevel@tonic-gate extern int truncate(); 8277c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 8287c478bd9Sstevel@tonic-gate extern char *ttyname(); 8297c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 8307c478bd9Sstevel@tonic-gate extern useconds_t ualarm(); 8317c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 8327c478bd9Sstevel@tonic-gate extern int unlink(); 8337c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 8347c478bd9Sstevel@tonic-gate extern int usleep(); 8357c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 8367c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 8377c478bd9Sstevel@tonic-gate extern pid_t vfork(); 8387c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 8397c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 8407c478bd9Sstevel@tonic-gate extern void vhangup(); 8417c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 8427c478bd9Sstevel@tonic-gate extern ssize_t write(); 8437c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 8447c478bd9Sstevel@tonic-gate extern void yield(); 8457c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 846*794f0adbSRoger A. Faulkner 847b2b3ca14SSumanth Naropanth #if !defined(__XOPEN_OR_POSIX) || defined(_ATFILE_SOURCE) || \ 848b2b3ca14SSumanth Naropanth defined(__EXTENSIONS__) 849*794f0adbSRoger A. Faulkner /* || defined(_XPG7) */ 850b2b3ca14SSumanth Naropanth extern int faccessat(); 851*794f0adbSRoger A. Faulkner extern int fchownat(); 852*794f0adbSRoger A. Faulkner extern int linkat(); 853*794f0adbSRoger A. Faulkner extern ssize_t readlinkat(); 854*794f0adbSRoger A. Faulkner extern int renameat(); 855*794f0adbSRoger A. Faulkner extern int symlinkat(); 856*794f0adbSRoger A. Faulkner extern int unlinkat(); 857*794f0adbSRoger A. Faulkner #endif /* !defined(__XOPEN_OR_POSIX) || defined(_ATFILE_SOURCE)... */ 8587c478bd9Sstevel@tonic-gate 8597c478bd9Sstevel@tonic-gate /* transitional large file interface versions */ 8607c478bd9Sstevel@tonic-gate #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 8617c478bd9Sstevel@tonic-gate !defined(__PRAGMA_REDEFINE_EXTNAME)) 8627c478bd9Sstevel@tonic-gate extern int ftruncate64(); 8637c478bd9Sstevel@tonic-gate extern off64_t lseek64(); 8647c478bd9Sstevel@tonic-gate extern ssize_t pread64(); 8657c478bd9Sstevel@tonic-gate extern ssize_t pwrite64(); 8667c478bd9Sstevel@tonic-gate extern off64_t tell64(); 8677c478bd9Sstevel@tonic-gate extern int truncate64(); 8687c478bd9Sstevel@tonic-gate extern int lockf64(); 8697c478bd9Sstevel@tonic-gate #endif /* _LARGEFILE64_SOURCE */ 8707c478bd9Sstevel@tonic-gate 8717c478bd9Sstevel@tonic-gate #endif /* __STDC__ */ 8727c478bd9Sstevel@tonic-gate 873943bc4a4SRoger A. Faulkner #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 8747c478bd9Sstevel@tonic-gate #pragma unknown_control_flow(vfork) 875943bc4a4SRoger A. Faulkner #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */ 8767c478bd9Sstevel@tonic-gate 8777c478bd9Sstevel@tonic-gate /* 8787c478bd9Sstevel@tonic-gate * getlogin_r() & ttyname_r() prototypes are defined here. 8797c478bd9Sstevel@tonic-gate */ 8807c478bd9Sstevel@tonic-gate 8817c478bd9Sstevel@tonic-gate /* 8827c478bd9Sstevel@tonic-gate * Previous releases of Solaris, starting at 2.3, provided definitions of 8837c478bd9Sstevel@tonic-gate * various functions as specified in POSIX.1c, Draft 6. For some of these 8847c478bd9Sstevel@tonic-gate * functions, the final POSIX 1003.1c standard had a different number of 8857c478bd9Sstevel@tonic-gate * arguments and return values. 8867c478bd9Sstevel@tonic-gate * 8877c478bd9Sstevel@tonic-gate * The following segment of this header provides support for the standard 8887c478bd9Sstevel@tonic-gate * interfaces while supporting applications written under earlier 8897c478bd9Sstevel@tonic-gate * releases. The application defines appropriate values of the feature 8907c478bd9Sstevel@tonic-gate * test macros _POSIX_C_SOURCE and _POSIX_PTHREAD_SEMANTICS to indicate 8917c478bd9Sstevel@tonic-gate * whether it was written to expect the Draft 6 or standard versions of 8927c478bd9Sstevel@tonic-gate * these interfaces, before including this header. This header then 8937c478bd9Sstevel@tonic-gate * provides a mapping from the source version of the interface to an 8947c478bd9Sstevel@tonic-gate * appropriate binary interface. Such mappings permit an application 8957c478bd9Sstevel@tonic-gate * to be built from libraries and objects which have mixed expectations 8967c478bd9Sstevel@tonic-gate * of the definitions of these functions. 8977c478bd9Sstevel@tonic-gate * 8987c478bd9Sstevel@tonic-gate * For applications using the Draft 6 definitions, the binary symbol is the 8997c478bd9Sstevel@tonic-gate * same as the source symbol, and no explicit mapping is needed. For the 9007c478bd9Sstevel@tonic-gate * standard interface, the function func() is mapped to the binary symbol 9017c478bd9Sstevel@tonic-gate * _posix_func(). The preferred mechanism for the remapping is a compiler 9027c478bd9Sstevel@tonic-gate * #pragma. If the compiler does not provide such a #pragma, the header file 9037c478bd9Sstevel@tonic-gate * defines a static function func() which calls the _posix_func() version; 9047c478bd9Sstevel@tonic-gate * this has to be done instead of #define since POSIX specifies that an 9057c478bd9Sstevel@tonic-gate * application can #undef the symbol and still be bound to the correct 9067c478bd9Sstevel@tonic-gate * implementation. Unfortunately, the statics confuse lint so we fallback to 9077c478bd9Sstevel@tonic-gate * #define in that case. 9087c478bd9Sstevel@tonic-gate * 9097c478bd9Sstevel@tonic-gate * NOTE: Support for the Draft 6 definitions is provided for compatibility 9107c478bd9Sstevel@tonic-gate * only. New applications/libraries should use the standard definitions. 9117c478bd9Sstevel@tonic-gate */ 9127c478bd9Sstevel@tonic-gate 9137c478bd9Sstevel@tonic-gate #if defined(__EXTENSIONS__) || defined(_REENTRANT) || \ 9147c478bd9Sstevel@tonic-gate !defined(__XOPEN_OR_POSIX) || (_POSIX_C_SOURCE - 0 >= 199506L) || \ 9157c478bd9Sstevel@tonic-gate defined(_POSIX_PTHREAD_SEMANTICS) 9167c478bd9Sstevel@tonic-gate 9177c478bd9Sstevel@tonic-gate #if defined(__STDC__) 9187c478bd9Sstevel@tonic-gate 9197c478bd9Sstevel@tonic-gate #if (_POSIX_C_SOURCE - 0 >= 199506L) || defined(_POSIX_PTHREAD_SEMANTICS) 9207c478bd9Sstevel@tonic-gate 9217c478bd9Sstevel@tonic-gate #ifdef __PRAGMA_REDEFINE_EXTNAME 9227c478bd9Sstevel@tonic-gate #pragma redefine_extname getlogin_r __posix_getlogin_r 9237c478bd9Sstevel@tonic-gate #pragma redefine_extname ttyname_r __posix_ttyname_r 9247c478bd9Sstevel@tonic-gate extern int getlogin_r(char *, int); 9257c478bd9Sstevel@tonic-gate extern int ttyname_r(int, char *, size_t); 9267c478bd9Sstevel@tonic-gate #else /* __PRAGMA_REDEFINE_EXTNAME */ 9277c478bd9Sstevel@tonic-gate 9287c478bd9Sstevel@tonic-gate extern int __posix_getlogin_r(char *, int); 9297c478bd9Sstevel@tonic-gate extern int __posix_ttyname_r(int, char *, size_t); 9307c478bd9Sstevel@tonic-gate 9317c478bd9Sstevel@tonic-gate #ifdef __lint 9327c478bd9Sstevel@tonic-gate 9337c478bd9Sstevel@tonic-gate #define getlogin_r __posix_getlogin_r 9347c478bd9Sstevel@tonic-gate #define ttyname_r __posix_ttyname_r 9357c478bd9Sstevel@tonic-gate 9367c478bd9Sstevel@tonic-gate #else /* !__lint */ 9377c478bd9Sstevel@tonic-gate 9387c478bd9Sstevel@tonic-gate static int 9397c478bd9Sstevel@tonic-gate getlogin_r(char *__name, int __len) 9407c478bd9Sstevel@tonic-gate { 9417c478bd9Sstevel@tonic-gate return (__posix_getlogin_r(__name, __len)); 9427c478bd9Sstevel@tonic-gate } 9437c478bd9Sstevel@tonic-gate static int 9447c478bd9Sstevel@tonic-gate ttyname_r(int __fildes, char *__buf, size_t __size) 9457c478bd9Sstevel@tonic-gate { 9467c478bd9Sstevel@tonic-gate return (__posix_ttyname_r(__fildes, __buf, __size)); 9477c478bd9Sstevel@tonic-gate } 9487c478bd9Sstevel@tonic-gate 9497c478bd9Sstevel@tonic-gate #endif /* !__lint */ 9507c478bd9Sstevel@tonic-gate #endif /* __PRAGMA_REDEFINE_EXTNAME */ 9517c478bd9Sstevel@tonic-gate 9527c478bd9Sstevel@tonic-gate #else /* (_POSIX_C_SOURCE - 0 >= 199506L) || ... */ 9537c478bd9Sstevel@tonic-gate 9547c478bd9Sstevel@tonic-gate extern char *getlogin_r(char *, int); 9557c478bd9Sstevel@tonic-gate extern char *ttyname_r(int, char *, int); 9567c478bd9Sstevel@tonic-gate 9577c478bd9Sstevel@tonic-gate #endif /* (_POSIX_C_SOURCE - 0 >= 199506L) || ... */ 9587c478bd9Sstevel@tonic-gate 9597c478bd9Sstevel@tonic-gate #else /* __STDC__ */ 9607c478bd9Sstevel@tonic-gate 9617c478bd9Sstevel@tonic-gate #if (_POSIX_C_SOURCE - 0 >= 199506L) || defined(_POSIX_PTHREAD_SEMANTICS) 9627c478bd9Sstevel@tonic-gate 9637c478bd9Sstevel@tonic-gate #ifdef __PRAGMA_REDEFINE_EXTNAME 9647c478bd9Sstevel@tonic-gate #pragma redefine_extname getlogin_r __posix_getlogin_r 9657c478bd9Sstevel@tonic-gate #pragma redefine_extname ttyname_r __posix_ttyname_r 9667c478bd9Sstevel@tonic-gate extern int getlogin_r(); 9677c478bd9Sstevel@tonic-gate extern int ttyname_r(); 9687c478bd9Sstevel@tonic-gate #else /* __PRAGMA_REDEFINE_EXTNAME */ 9697c478bd9Sstevel@tonic-gate 9707c478bd9Sstevel@tonic-gate extern int __posix_getlogin_r(); 9717c478bd9Sstevel@tonic-gate extern int __posix_ttyname_r(); 9727c478bd9Sstevel@tonic-gate 9737c478bd9Sstevel@tonic-gate #ifdef __lint 9747c478bd9Sstevel@tonic-gate 9757c478bd9Sstevel@tonic-gate #define getlogin_r __posix_getlogin_r 9767c478bd9Sstevel@tonic-gate #define ttyname_r __posix_ttyname_r 9777c478bd9Sstevel@tonic-gate 9787c478bd9Sstevel@tonic-gate #else /* !__lint */ 9797c478bd9Sstevel@tonic-gate 9807c478bd9Sstevel@tonic-gate static int 9817c478bd9Sstevel@tonic-gate getlogin_r(__name, __len) 9827c478bd9Sstevel@tonic-gate char *__name; 9837c478bd9Sstevel@tonic-gate int __len; 9847c478bd9Sstevel@tonic-gate { 9857c478bd9Sstevel@tonic-gate return (__posix_getlogin_r(__name, __len)); 9867c478bd9Sstevel@tonic-gate } 9877c478bd9Sstevel@tonic-gate static int 9887c478bd9Sstevel@tonic-gate ttyname_r(__fildes, __buf, __size) 9897c478bd9Sstevel@tonic-gate int __fildes; 9907c478bd9Sstevel@tonic-gate char *__buf; 9917c478bd9Sstevel@tonic-gate size_t __size; 9927c478bd9Sstevel@tonic-gate { 9937c478bd9Sstevel@tonic-gate return (__posix_ttyname_r(__fildes, __buf, __size)); 9947c478bd9Sstevel@tonic-gate } 9957c478bd9Sstevel@tonic-gate #endif /* !__lint */ 9967c478bd9Sstevel@tonic-gate #endif /* __PRAGMA_REDEFINE_EXTNAME */ 9977c478bd9Sstevel@tonic-gate 9987c478bd9Sstevel@tonic-gate #else /* (_POSIX_C_SOURCE - 0 >= 199506L) || ... */ 9997c478bd9Sstevel@tonic-gate 10007c478bd9Sstevel@tonic-gate extern char *getlogin_r(); 10017c478bd9Sstevel@tonic-gate extern char *ttyname_r(); 10027c478bd9Sstevel@tonic-gate 10037c478bd9Sstevel@tonic-gate #endif /* (_POSIX_C_SOURCE - 0 >= 199506L) || ... */ 10047c478bd9Sstevel@tonic-gate 10057c478bd9Sstevel@tonic-gate #endif /* __STDC__ */ 10067c478bd9Sstevel@tonic-gate 10077c478bd9Sstevel@tonic-gate #endif /* defined(__EXTENSIONS__) || defined(_REENTRANT)... */ 10087c478bd9Sstevel@tonic-gate 10097c478bd9Sstevel@tonic-gate #ifdef __cplusplus 10107c478bd9Sstevel@tonic-gate } 10117c478bd9Sstevel@tonic-gate #endif 10127c478bd9Sstevel@tonic-gate 10137c478bd9Sstevel@tonic-gate #endif /* _UNISTD_H */ 1014