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Diffstat (limited to 'include/unistd.h')
| -rw-r--r-- | include/unistd.h | 592 |
1 files changed, 592 insertions, 0 deletions
diff --git a/include/unistd.h b/include/unistd.h new file mode 100644 index 0000000..5868ba2 --- /dev/null +++ b/include/unistd.h @@ -0,0 +1,592 @@ +/*- + * Copyright (c) 1991, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)unistd.h 8.12 (Berkeley) 4/27/95 + * $FreeBSD$ + */ + +#ifndef _UNISTD_H_ +#define _UNISTD_H_ + +#include <sys/cdefs.h> +#include <sys/types.h> /* XXX adds too much pollution. */ +#include <sys/unistd.h> +#include <sys/_null.h> +#include <sys/_types.h> + +#ifndef _GID_T_DECLARED +typedef __gid_t gid_t; +#define _GID_T_DECLARED +#endif + +#ifndef _OFF_T_DECLARED +typedef __off_t off_t; +#define _OFF_T_DECLARED +#endif + +#ifndef _PID_T_DECLARED +typedef __pid_t pid_t; +#define _PID_T_DECLARED +#endif + +#ifndef _SIZE_T_DECLARED +typedef __size_t size_t; +#define _SIZE_T_DECLARED +#endif + +#ifndef _SSIZE_T_DECLARED +typedef __ssize_t ssize_t; +#define _SSIZE_T_DECLARED +#endif + +#ifndef _UID_T_DECLARED +typedef __uid_t uid_t; +#define _UID_T_DECLARED +#endif + +#ifndef _USECONDS_T_DECLARED +typedef __useconds_t useconds_t; +#define _USECONDS_T_DECLARED +#endif + +#define STDIN_FILENO 0 /* standard input file descriptor */ +#define STDOUT_FILENO 1 /* standard output file descriptor */ +#define STDERR_FILENO 2 /* standard error file descriptor */ + +#if __XSI_VISIBLE || __POSIX_VISIBLE >= 200112 +#define F_ULOCK 0 /* unlock locked section */ +#define F_LOCK 1 /* lock a section for exclusive use */ +#define F_TLOCK 2 /* test and lock a section for exclusive use */ +#define F_TEST 3 /* test a section for locks by other procs */ +#endif + +/* + * POSIX options and option groups we unconditionally do or don't + * implement. This list includes those options which are exclusively + * implemented (or not) in user mode. Please keep this list in + * alphabetical order. + * + * Anything which is defined as zero below **must** have an + * implementation for the corresponding sysconf() which is able to + * determine conclusively whether or not the feature is supported. + * Anything which is defined as other than -1 below **must** have + * complete headers, types, and function declarations as specified by + * the POSIX standard; however, if the relevant sysconf() function + * returns -1, the functions may be stubbed out. + */ +#define _POSIX_BARRIERS 200112L +#define _POSIX_CPUTIME 200112L +#define _POSIX_READER_WRITER_LOCKS 200112L +#define _POSIX_REGEXP 1 +#define _POSIX_SHELL 1 +#define _POSIX_SPAWN 200112L +#define _POSIX_SPIN_LOCKS 200112L +#define _POSIX_THREAD_ATTR_STACKADDR 200112L +#define _POSIX_THREAD_ATTR_STACKSIZE 200112L +#define _POSIX_THREAD_CPUTIME 200112L +#define _POSIX_THREAD_PRIO_INHERIT 200112L +#define _POSIX_THREAD_PRIO_PROTECT 200112L +#define _POSIX_THREAD_PRIORITY_SCHEDULING 200112L +#define _POSIX_THREAD_PROCESS_SHARED -1 +#define _POSIX_THREAD_SAFE_FUNCTIONS -1 +#define _POSIX_THREAD_SPORADIC_SERVER -1 +#define _POSIX_THREADS 200112L +#define _POSIX_TRACE -1 +#define _POSIX_TRACE_EVENT_FILTER -1 +#define _POSIX_TRACE_INHERIT -1 +#define _POSIX_TRACE_LOG -1 +#define _POSIX2_C_BIND 200112L /* mandatory */ +#define _POSIX2_C_DEV -1 /* need c99 utility */ +#define _POSIX2_CHAR_TERM 1 +#define _POSIX2_FORT_DEV -1 /* need fort77 utility */ +#define _POSIX2_FORT_RUN 200112L +#define _POSIX2_LOCALEDEF -1 +#define _POSIX2_PBS -1 +#define _POSIX2_PBS_ACCOUNTING -1 +#define _POSIX2_PBS_CHECKPOINT -1 +#define _POSIX2_PBS_LOCATE -1 +#define _POSIX2_PBS_MESSAGE -1 +#define _POSIX2_PBS_TRACK -1 +#define _POSIX2_SW_DEV -1 /* XXX ??? */ +#define _POSIX2_UPE 200112L +#define _V6_ILP32_OFF32 -1 +#define _V6_ILP32_OFFBIG 0 +#define _V6_LP64_OFF64 0 +#define _V6_LPBIG_OFFBIG -1 + +#if __XSI_VISIBLE +#define _XOPEN_CRYPT -1 /* XXX ??? */ +#define _XOPEN_ENH_I18N -1 /* mandatory in XSI */ +#define _XOPEN_LEGACY -1 +#define _XOPEN_REALTIME -1 +#define _XOPEN_REALTIME_THREADS -1 +#define _XOPEN_UNIX -1 +#endif + +/* Define the POSIX.2 version we target for compliance. */ +#define _POSIX2_VERSION 199212L + +/* + * POSIX-style system configuration variable accessors (for the + * sysconf function). The kernel does not directly implement the + * sysconf() interface; rather, a C library stub translates references + * to sysconf() into calls to sysctl() using a giant switch statement. + * Those that are marked `user' are implemented entirely in the C + * library and never query the kernel. pathconf() is implemented + * directly by the kernel so those are not defined here. + */ +#define _SC_ARG_MAX 1 +#define _SC_CHILD_MAX 2 +#define _SC_CLK_TCK 3 +#define _SC_NGROUPS_MAX 4 +#define _SC_OPEN_MAX 5 +#define _SC_JOB_CONTROL 6 +#define _SC_SAVED_IDS 7 +#define _SC_VERSION 8 +#define _SC_BC_BASE_MAX 9 /* user */ +#define _SC_BC_DIM_MAX 10 /* user */ +#define _SC_BC_SCALE_MAX 11 /* user */ +#define _SC_BC_STRING_MAX 12 /* user */ +#define _SC_COLL_WEIGHTS_MAX 13 /* user */ +#define _SC_EXPR_NEST_MAX 14 /* user */ +#define _SC_LINE_MAX 15 /* user */ +#define _SC_RE_DUP_MAX 16 /* user */ +#define _SC_2_VERSION 17 /* user */ +#define _SC_2_C_BIND 18 /* user */ +#define _SC_2_C_DEV 19 /* user */ +#define _SC_2_CHAR_TERM 20 /* user */ +#define _SC_2_FORT_DEV 21 /* user */ +#define _SC_2_FORT_RUN 22 /* user */ +#define _SC_2_LOCALEDEF 23 /* user */ +#define _SC_2_SW_DEV 24 /* user */ +#define _SC_2_UPE 25 /* user */ +#define _SC_STREAM_MAX 26 /* user */ +#define _SC_TZNAME_MAX 27 /* user */ + +#if __POSIX_VISIBLE >= 199309 +#define _SC_ASYNCHRONOUS_IO 28 +#define _SC_MAPPED_FILES 29 +#define _SC_MEMLOCK 30 +#define _SC_MEMLOCK_RANGE 31 +#define _SC_MEMORY_PROTECTION 32 +#define _SC_MESSAGE_PASSING 33 +#define _SC_PRIORITIZED_IO 34 +#define _SC_PRIORITY_SCHEDULING 35 +#define _SC_REALTIME_SIGNALS 36 +#define _SC_SEMAPHORES 37 +#define _SC_FSYNC 38 +#define _SC_SHARED_MEMORY_OBJECTS 39 +#define _SC_SYNCHRONIZED_IO 40 +#define _SC_TIMERS 41 +#define _SC_AIO_LISTIO_MAX 42 +#define _SC_AIO_MAX 43 +#define _SC_AIO_PRIO_DELTA_MAX 44 +#define _SC_DELAYTIMER_MAX 45 +#define _SC_MQ_OPEN_MAX 46 +#define _SC_PAGESIZE 47 +#define _SC_RTSIG_MAX 48 +#define _SC_SEM_NSEMS_MAX 49 +#define _SC_SEM_VALUE_MAX 50 +#define _SC_SIGQUEUE_MAX 51 +#define _SC_TIMER_MAX 52 +#endif + +#if __POSIX_VISIBLE >= 200112 +#define _SC_2_PBS 59 /* user */ +#define _SC_2_PBS_ACCOUNTING 60 /* user */ +#define _SC_2_PBS_CHECKPOINT 61 /* user */ +#define _SC_2_PBS_LOCATE 62 /* user */ +#define _SC_2_PBS_MESSAGE 63 /* user */ +#define _SC_2_PBS_TRACK 64 /* user */ +#define _SC_ADVISORY_INFO 65 +#define _SC_BARRIERS 66 /* user */ +#define _SC_CLOCK_SELECTION 67 +#define _SC_CPUTIME 68 +#define _SC_FILE_LOCKING 69 +#define _SC_GETGR_R_SIZE_MAX 70 /* user */ +#define _SC_GETPW_R_SIZE_MAX 71 /* user */ +#define _SC_HOST_NAME_MAX 72 +#define _SC_LOGIN_NAME_MAX 73 +#define _SC_MONOTONIC_CLOCK 74 +#define _SC_MQ_PRIO_MAX 75 +#define _SC_READER_WRITER_LOCKS 76 /* user */ +#define _SC_REGEXP 77 /* user */ +#define _SC_SHELL 78 /* user */ +#define _SC_SPAWN 79 /* user */ +#define _SC_SPIN_LOCKS 80 /* user */ +#define _SC_SPORADIC_SERVER 81 +#define _SC_THREAD_ATTR_STACKADDR 82 /* user */ +#define _SC_THREAD_ATTR_STACKSIZE 83 /* user */ +#define _SC_THREAD_CPUTIME 84 /* user */ +#define _SC_THREAD_DESTRUCTOR_ITERATIONS 85 /* user */ +#define _SC_THREAD_KEYS_MAX 86 /* user */ +#define _SC_THREAD_PRIO_INHERIT 87 /* user */ +#define _SC_THREAD_PRIO_PROTECT 88 /* user */ +#define _SC_THREAD_PRIORITY_SCHEDULING 89 /* user */ +#define _SC_THREAD_PROCESS_SHARED 90 /* user */ +#define _SC_THREAD_SAFE_FUNCTIONS 91 /* user */ +#define _SC_THREAD_SPORADIC_SERVER 92 /* user */ +#define _SC_THREAD_STACK_MIN 93 /* user */ +#define _SC_THREAD_THREADS_MAX 94 /* user */ +#define _SC_TIMEOUTS 95 /* user */ +#define _SC_THREADS 96 /* user */ +#define _SC_TRACE 97 /* user */ +#define _SC_TRACE_EVENT_FILTER 98 /* user */ +#define _SC_TRACE_INHERIT 99 /* user */ +#define _SC_TRACE_LOG 100 /* user */ +#define _SC_TTY_NAME_MAX 101 /* user */ +#define _SC_TYPED_MEMORY_OBJECTS 102 +#define _SC_V6_ILP32_OFF32 103 /* user */ +#define _SC_V6_ILP32_OFFBIG 104 /* user */ +#define _SC_V6_LP64_OFF64 105 /* user */ +#define _SC_V6_LPBIG_OFFBIG 106 /* user */ +#define _SC_IPV6 118 +#define _SC_RAW_SOCKETS 119 +#define _SC_SYMLOOP_MAX 120 +#endif + +#if __XSI_VISIBLE +#define _SC_ATEXIT_MAX 107 /* user */ +#define _SC_IOV_MAX 56 +#define _SC_PAGE_SIZE _SC_PAGESIZE +#define _SC_XOPEN_CRYPT 108 /* user */ +#define _SC_XOPEN_ENH_I18N 109 /* user */ +#define _SC_XOPEN_LEGACY 110 /* user */ +#define _SC_XOPEN_REALTIME 111 +#define _SC_XOPEN_REALTIME_THREADS 112 +#define _SC_XOPEN_SHM 113 +#define _SC_XOPEN_STREAMS 114 +#define _SC_XOPEN_UNIX 115 +#define _SC_XOPEN_VERSION 116 +#define _SC_XOPEN_XCU_VERSION 117 /* user */ +#endif + +#if __BSD_VISIBLE +#define _SC_NPROCESSORS_CONF 57 +#define _SC_NPROCESSORS_ONLN 58 +#define _SC_CPUSET_SIZE 122 +#endif + +/* Extensions found in Solaris and Linux. */ +#define _SC_PHYS_PAGES 121 + +/* Keys for the confstr(3) function. */ +#if __POSIX_VISIBLE >= 199209 +#define _CS_PATH 1 /* default value of PATH */ +#endif + +#if __POSIX_VISIBLE >= 200112 +#define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 2 +#define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 3 +#define _CS_POSIX_V6_ILP32_OFF32_LIBS 4 +#define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 5 +#define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 6 +#define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 7 +#define _CS_POSIX_V6_LP64_OFF64_CFLAGS 8 +#define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 9 +#define _CS_POSIX_V6_LP64_OFF64_LIBS 10 +#define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 11 +#define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 12 +#define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 13 +#define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 14 +#endif + +__BEGIN_DECLS +/* 1003.1-1990 */ +void _exit(int) __dead2; +int access(const char *, int); +unsigned int alarm(unsigned int); +int chdir(const char *); +int chown(const char *, uid_t, gid_t); +int close(int); +void closefrom(int); +int dup(int); +int dup2(int, int); +int execl(const char *, const char *, ...); +int execle(const char *, const char *, ...); +int execlp(const char *, const char *, ...); +int execv(const char *, char * const *); +int execve(const char *, char * const *, char * const *); +int execvp(const char *, char * const *); +pid_t fork(void); +long fpathconf(int, int); +char *getcwd(char *, size_t); +gid_t getegid(void); +uid_t geteuid(void); +gid_t getgid(void); +int getgroups(int, gid_t []); +char *getlogin(void); +pid_t getpgrp(void); +pid_t getpid(void); +pid_t getppid(void); +uid_t getuid(void); +int isatty(int); +int link(const char *, const char *); +#ifndef _LSEEK_DECLARED +#define _LSEEK_DECLARED +off_t lseek(int, off_t, int); +#endif +long pathconf(const char *, int); +int pause(void); +int pipe(int *); +ssize_t read(int, void *, size_t); +int rmdir(const char *); +int setgid(gid_t); +int setpgid(pid_t, pid_t); +pid_t setsid(void); +int setuid(uid_t); +unsigned int sleep(unsigned int); +long sysconf(int); +pid_t tcgetpgrp(int); +int tcsetpgrp(int, pid_t); +char *ttyname(int); +int ttyname_r(int, char *, size_t); +int unlink(const char *); +ssize_t write(int, const void *, size_t); + +/* 1003.2-1992 */ +#if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE +size_t confstr(int, char *, size_t); +#ifndef _GETOPT_DECLARED +#define _GETOPT_DECLARED +int getopt(int, char * const [], const char *); + +extern char *optarg; /* getopt(3) external variables */ +extern int optind, opterr, optopt; +#endif /* _GETOPT_DECLARED */ +#endif + +/* ISO/IEC 9945-1: 1996 */ +#if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE +int fsync(int); + +/* + * ftruncate() was in the POSIX Realtime Extension (it's used for shared + * memory), but truncate() was not. + */ +#ifndef _FTRUNCATE_DECLARED +#define _FTRUNCATE_DECLARED +int ftruncate(int, off_t); +#endif +#endif + +#if __POSIX_VISIBLE >= 199506 +int getlogin_r(char *, int); +#endif + +/* 1003.1-2001 */ +#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE +int fchown(int, uid_t, gid_t); +ssize_t readlink(const char * __restrict, char * __restrict, size_t); +#endif +#if __POSIX_VISIBLE >= 200112 +int gethostname(char *, size_t); +int setegid(gid_t); +int seteuid(uid_t); +#endif + +/* 1003.1-2008 */ +#if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE +int getsid(pid_t _pid); +int fchdir(int); +int getpgid(pid_t _pid); +int lchown(const char *, uid_t, gid_t); +ssize_t pread(int, void *, size_t, off_t); +ssize_t pwrite(int, const void *, size_t, off_t); + +/* See comment at ftruncate() above. */ +#ifndef _TRUNCATE_DECLARED +#define _TRUNCATE_DECLARED +int truncate(const char *, off_t); +#endif +#endif /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */ + +#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE +int faccessat(int, const char *, int, int); +int fchownat(int, const char *, uid_t, gid_t, int); +int fexecve(int, char *const [], char *const []); +int linkat(int, const char *, int, const char *, int); +ssize_t readlinkat(int, const char * __restrict, char * __restrict, size_t); +int symlinkat(const char *, int, const char *); +int unlinkat(int, const char *, int); +#endif /* __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE */ + +/* + * symlink() was originally in POSIX.1a, which was withdrawn after + * being overtaken by events (1003.1-2001). It was in XPG4.2, and of + * course has been in BSD since 4.2. + */ +#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 402 || __BSD_VISIBLE +int symlink(const char * __restrict, const char * __restrict); +#endif + +/* X/Open System Interfaces */ +#if __XSI_VISIBLE +char *crypt(const char *, const char *); +/* char *ctermid(char *); */ /* XXX ??? */ +int encrypt(char *, int); +long gethostid(void); +int lockf(int, int, off_t); +int nice(int); +int setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */ +int setregid(gid_t, gid_t); +int setreuid(uid_t, uid_t); + +#ifndef _SWAB_DECLARED +#define _SWAB_DECLARED +void swab(const void * __restrict, void * __restrict, ssize_t); +#endif /* _SWAB_DECLARED */ + +void sync(void); + +#endif /* __XSI_VISIBLE */ + +#if (__XSI_VISIBLE && __XSI_VISIBLE <= 500) || __BSD_VISIBLE +int brk(const void *); +int chroot(const char *); +int getdtablesize(void); +int getpagesize(void) __pure2; +char *getpass(const char *); +void *sbrk(intptr_t); +#endif + +#if (__XSI_VISIBLE && __XSI_VISIBLE <= 600) || __BSD_VISIBLE +char *getwd(char *); /* obsoleted by getcwd() */ +useconds_t + ualarm(useconds_t, useconds_t); +int usleep(useconds_t); +pid_t vfork(void) __returns_twice; +#endif + +#if __BSD_VISIBLE +struct timeval; /* select(2) */ +int acct(const char *); +int async_daemon(void); +int check_utility_compat(const char *); +const char * + crypt_get_format(void); +int crypt_set_format(const char *); +int des_cipher(const char *, char *, long, int); +int des_setkey(const char *key); +int dup3(int, int, int); +int eaccess(const char *, int); +void endusershell(void); +int exect(const char *, char * const *, char * const *); +int execvP(const char *, const char *, char * const *); +int feature_present(const char *); +char *fflagstostr(u_long); +int getdomainname(char *, int); +int getgrouplist(const char *, gid_t, gid_t *, int *); +int getloginclass(char *, size_t); +mode_t getmode(const void *, mode_t); +int getosreldate(void); +int getpeereid(int, uid_t *, gid_t *); +int getresgid(gid_t *, gid_t *, gid_t *); +int getresuid(uid_t *, uid_t *, uid_t *); +char *getusershell(void); +int initgroups(const char *, gid_t); +int iruserok(unsigned long, int, const char *, const char *); +int iruserok_sa(const void *, int, int, const char *, const char *); +int issetugid(void); +void __FreeBSD_libc_enter_restricted_mode(void); +long lpathconf(const char *, int); +#ifndef _MKDTEMP_DECLARED +char *mkdtemp(char *); +#define _MKDTEMP_DECLARED +#endif +#ifndef _MKNOD_DECLARED +int mknod(const char *, mode_t, dev_t); +#define _MKNOD_DECLARED +#endif +#ifndef _MKSTEMP_DECLARED +int mkstemp(char *); +#define _MKSTEMP_DECLARED +#endif +int mkstemps(char *, int); +#ifndef _MKTEMP_DECLARED +char *mktemp(char *); +#define _MKTEMP_DECLARED +#endif +int nfssvc(int, void *); +int nlm_syscall(int, int, int, char **); +int pipe2(int *, int); +int profil(char *, size_t, vm_offset_t, int); +int rcmd(char **, int, const char *, const char *, const char *, int *); +int rcmd_af(char **, int, const char *, + const char *, const char *, int *, int); +int rcmdsh(char **, int, const char *, + const char *, const char *, const char *); +char *re_comp(const char *); +int re_exec(const char *); +int reboot(int); +int revoke(const char *); +pid_t rfork(int); +pid_t rfork_thread(int, void *, int (*)(void *), void *); +int rresvport(int *); +int rresvport_af(int *, int); +int ruserok(const char *, int, const char *, const char *); +#if __BSD_VISIBLE +#ifndef _SELECT_DECLARED +#define _SELECT_DECLARED +int select(int, fd_set *, fd_set *, fd_set *, struct timeval *); +#endif +#endif +int setdomainname(const char *, int); +int setgroups(int, const gid_t *); +void sethostid(long); +int sethostname(const char *, int); +#ifndef _SETKEY_DECLARED +int setkey(const char *); +#define _SETKEY_DECLARED +#endif +int setlogin(const char *); +int setloginclass(const char *); +void *setmode(const char *); +void setproctitle(const char *_fmt, ...) __printf0like(1, 2); +int setresgid(gid_t, gid_t, gid_t); +int setresuid(uid_t, uid_t, uid_t); +int setrgid(gid_t); +int setruid(uid_t); +void setusershell(void); +int strtofflags(char **, u_long *, u_long *); +int swapon(const char *); +int swapoff(const char *); +int syscall(int, ...); +off_t __syscall(quad_t, ...); +int undelete(const char *); +int unwhiteout(const char *); +void *valloc(size_t); /* obsoleted by malloc() */ + +#ifndef _OPTRESET_DECLARED +#define _OPTRESET_DECLARED +extern int optreset; /* getopt(3) external variable */ +#endif +#endif /* __BSD_VISIBLE */ +__END_DECLS + +#endif /* !_UNISTD_H_ */ |
