usr/src/lib/libc/port/llib-lc

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

/* LINTLIBRARY */
/* PROTOLIB1 */

#include <alloca.h>
#include <atomic.h>
#include <ctype.h>
#include <dirent.h>
#include <dlfcn.h>
#include <door.h>
#include <sys/errno.h>
#include <euc.h>
#include <fcntl.h>
#include <float.h>
#include <fmtmsg.h>
#include <fnmatch.h>
#include <ftw.h>
#include <getwidth.h>
#include <grp.h>
#include <iconv.h>
#include <langinfo.h>
#include <libgen.h>
#include <libw.h>
#include <locale.h>
#include <memory.h>
#include <mon.h>
#include <nan.h>
#include <ndbm.h>
#include <limits.h>
#include <nl_types.h>
#include <project.h>
#include <priv.h>
#include <pwd.h>
#include <rctl.h>
#include <regex.h>
#include <rpcsvc/ypclnt.h>
#include <search.h>
#include <setjmp.h>
#include <shadow.h>
#include <siginfo.h>
#include <signal.h>
#include <stdarg.h>
#include <ucred.h>
#include <sys/ucred.h>
#include <unistd.h>
#include <ulimit.h>
#include <utime.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stropts.h>
#include <synch.h>
#include <sys/acctctl.h>
#include <sys/acl.h>
#include <sys/byteorder.h>
#include <sys/cladm.h>
#include <sys/corectl.h>
#include <sys/dl.h>
#include <sys/exacct.h>
#include <sys/fcntl.h>
#include <sys/file.h>
#include <sys/vnode.h>
#include <sys/fs/namenode.h>
#include <sys/instance.h>
#include <sys/ipc.h>
#include <sys/lwp.h>
#include <sys/mkdev.h>
#include <sys/mman.h>
#include <sys/mnttab.h>
#include <sys/mount.h>
#include <sys/msg.h>
#include <sys/param.h>
#include <sys/poll.h>
#include <sys/priocntl.h>
#include <sys/procset.h>
#include <sys/processor.h>
#include <sys/pset.h>
#include <sys/rctl_impl.h>
#include <sys/sem.h>
#include <sys/shm.h>
#include <sys/signal.h>
#include <sys/stat.h>
#include <sys/statvfs.h>
#include <sys/strlog.h>
#include <sys/stropts.h>
#include <sys/syscall.h>
#include <sys/sysconfig.h>
#include <sys/syslog.h>
#include <sys/systeminfo.h>
#include <sys/task.h>
#include <sys/termio.h>
#include <sys/termios.h>
#include <sys/time.h>
#include <sys/timeb.h>
#include <sys/times.h>
#include <sys/types.h>
#include <sys/utsname.h>
#include <sys/vfstab.h>
#include <sys/sendfile.h>
#include <sys/zone.h>
#include <termio.h>
#include <time.h>
#include <tzfile.h>
#include <ucontext.h>
#include <utmpx.h>
#include <values.h>
#include <wait.h>
#include <wchar.h>
#include <wctype.h>
#include <widec.h>
#include <wordexp.h>
#include <thread.h>
#include <pthread.h>
#include <schedctl.h>
#include <zone.h>
#include <port.h>
#include <spawn.h>
#include <inttypes.h>
#include <getopt.h>
#if defined(__i386)
#include <sys/sysi86.h>
#endif
#if defined(__amd64)
#include <stack_unwind.h>
#endif

/*
 * This really comes from the crt*.s startup modules.
 */
char **environ;

/*
 * POSIX versions of standard libc routines; these aren't extracted
 * from the headers above since we cannot #define _POSIX_C_SOURCE.
 */
int __posix_readdir_r(DIR * _RESTRICT_KYWD, struct dirent * _RESTRICT_KYWD,
    struct dirent ** _RESTRICT_KYWD);
int __posix_getgrgid_r(gid_t, struct group *, char *, size_t, struct group **);
int __posix_getgrnam_r(const char *, struct group *, char *, size_t,
    struct group **);
int __posix_getpwuid_r(uid_t, struct passwd *, char *, size_t,
    struct passwd **);
int __posix_getpwnam_r(const char *, struct passwd *, char *, size_t,
    struct passwd **);
int __posix_sigwait(const sigset_t * _RESTRICT_KYWD, int * _RESTRICT_KYWD);
char *__posix_asctime_r(const struct tm *_RESTRICT_KYWD, char *_RESTRICT_KYWD);
char *__posix_ctime_r(const time_t *, char *);
int __posix_ttyname_r(int, char *, size_t);
int __posix_getlogin_r(char *, int);

/*
 * XPG4 versions of standard libc routines; these aren't extracted
 * from the headers above since we cannot #define _XPG4_2.
 */
int __xpg4_putmsg(int, const struct strbuf *, const struct strbuf *, int);
int __xpg4_putpmsg(int, const struct strbuf *, const struct strbuf *, int, int);

/*
 * These aren't extracted from the headers above because:
 * - We cannot #define _STRPTIME_DONTZERO
 * - We cannot #define _XPG5
 */
char *__strptime_dontzero(const char *, const char *, struct tm *);
long __sysconf_xpg5(int);
wchar_t *__wcstok_xpg5(wchar_t *_RESTRICT_KYWD,
	const wchar_t *_RESTRICT_KYWD, wchar_t **_RESTRICT_KYWD);
size_t __wcsftime_xpg5(wchar_t *_RESTRICT_KYWD, size_t,
	const wchar_t *_RESTRICT_KYWD, const struct tm *_RESTRICT_KYWD);
wint_t __fgetwc_xpg5(__FILE *);
wint_t __getwc_xpg5(__FILE *);
wint_t __getwchar_xpg5(void);
wint_t __fputwc_xpg5(wint_t, __FILE *);
wint_t __putwc_xpg5(wint_t, __FILE *);
wint_t __putwchar_xpg5(wint_t);
wchar_t *__fgetws_xpg5(wchar_t *_RESTRICT_KYWD, int, __FILE *_RESTRICT_KYWD);
int __fputws_xpg5(const wchar_t *_RESTRICT_KYWD, __FILE *_RESTRICT_KYWD);
wint_t __ungetwc_xpg5(wint_t, __FILE *);

/*
 * /usr/src/lib/libc/port/gen routines
 */

/* _ctype.c */

/* _loc_data.c */

/* _locale.c */

/* _set_tab.c */
int _set_tab(const char *loc, int cat);

/* _xftw.c */
int _xftw(int ver, const char *path, int (*fn)(), int depth);

/* a64l.c */
long a64l(const char *);

/* abort.c */
void abort(void);

/* abs.c */
int abs(int arg);
long labs(long int arg);

/* assert.c */
void _assert(const char *assertion, const char *filename, int line_num);

/* atexit.c */
int atexit(void(*func)());
void _exithandle(void);

/* atof.c */
double atof(const char *p);

/* atoi.c */
int atoi(const char *p);

/* atol.c */
long atol(const char *p);

/* basename.c */
char *basename(char *s);

/* bcmp.c */
int bcmp(const void *s1, const void *s2, size_t len);

/* bcopy.c */
void bcopy(const void *s1, void *s2, size_t len);

/* bsearch.c */
void *bsearch(const void *ky, const void *bs, size_t nel,
		size_t width, int (*compar)());

/* bzero.c */
void bzero(void *sp, size_t len);

/* calloc.c */
void *calloc(size_t num, size_t size);

/* catclose.c */
int catclose(nl_catd catd);

/* catgets.c */
char *catgets(nl_catd catd, int set_num, int msg_num, const char *s);

/* catopen.c */
nl_catd catopen(const char *name, int mode);

/* cfgetispeed.c */
speed_t cfgetispeed(const struct termios *termios_p);

/* cfgetospeed.c */
speed_t cfgetospeed(const struct termios *termios_p);

/* cfree.c */
void cfree(void *p, size_t num, size_t size);

/* cfsetispeed.c */
int cfsetispeed(struct termios *termios_p, speed_t speed);

/* cfsetospeed.c */
int cfsetospeed(struct termios *termios_p, speed_t speed);

/* cftime.c */
int cftime(char *buf, char *format, const time_t *t);
int ascftime(char *buf, const char *format, const struct tm *tm);

/* clock.c */
clock_t clock(void);

/* closedir.c */
int closedir(DIR *dirp);

/* confstr.c */
size_t confstr(int name, char *buf, size_t length);

/* crypt.c */
void setkey(const char *key);
void encrypt(char *block, int fake);
char *crypt(const char *key, const char *salt);

/* csetlen.c */
int csetlen(int cset);
int csetcol(int cset);

/* ctime.c */
char *ctime(const time_t *t);
char *ctime_r(const time_t *, char *buf, int);
char *asctime(const struct tm *t);
char *asctime_r(const struct tm *, char *, int);

/* ctypefcns.c */
int isalpha(int c);
int isupper(int c);
int islower(int c);
int isdigit(int c);
int isxdigit(int c);
int isalnum(int c);
int isspace(int c);
int ispunct(int c);
int isprint(int c);
int isgraph(int c);
int iscntrl(int c);
int isascii(int c);
int _toupper(int c);
int _tolower(int c);
int toascii(int c);

/* directio.c */
int directio(int filedes, int advice);

/* dirname.c */
char *dirname(char *s);

/* div.c */
div_t div(int numer, int denom);
ldiv_t ldiv(long int numer, long int denom);

/* drand48.c */
double drand48(void);
double erand48(unsigned short *xsubi);
long krand48(unsigned short *xsubi, unsigned int m);
long lrand48(void);
long mrand48(void);
void srand48(long seedval);
unsigned short *seed48(unsigned short seed16v[3]);
void lcong48(unsigned short param[7]);
long nrand48(unsigned short *xsubi);
long jrand48(unsigned short *xsubi);

/* dup2.c */
int dup2(int fildes, int fildes2);

/* ecvt.c */
char *ecvt(double value, int ndigit, int *_RESTRICT_KYWD decpt,
	int *_RESTRICT_KYWDsign);
char *fcvt(double value, int ndigit, int *_RESTRICT_KYWD decpt,
	int *_RESTRICT_KYWD sign);

/* errlst.c */

/* euclen.c */
int euccol(const unsigned char *s);
int euclen(const unsigned char *s);
int eucscol(const unsigned char *s);

/* execvp.c */
/* VARARGS1 */
int execlp(const char *, const char *, ...);
int execvp(const char *name, char *const *argv);

/* fattach.c */
int fattach(int fildes, const char *path);

/* fdetach.c */
int fdetach(const char *path);

/* ffs.c */
int ffs(int field);

/* fmtmsg.c */
int addseverity(int value, const char *string);
int fmtmsg(long class, const char *label, int severity, const char *text,
		const char *action, const char *tag);

/* ftime.c */
int ftime(struct timeb *tp);

/* ftok.c */
key_t ftok(const char *path, int id);

/* gcvt.c */
char *gcvt(double number, int ndigit, char *buf);

/* getcwd.c */
char *getcwd(char *str, size_t size);

/* getdate.c */
struct tm *getdate(const char *expression);
#ifdef getdate_err
#undef getdate_err
#endif
int getdate_err;

/* getdate_data.c */

/* getdate_gd.c */

/* getdtblsize.c */
int getdtablesize(void);

/* getenv.c */
char *getenv(const char *name);

/* getexecname.c */
const char *getexecname(void);

/* getgrnam.c */
struct group *getgrnam(const char *name);
struct group *getgrgid(gid_t gid);
struct group *fgetgrent_r(FILE *, struct group *, char *, int);
struct group *getgrent_r(struct group *, char *, int);
struct group *getgrgid_r(gid_t, struct group *, char *, int);
struct group *getgrnam_r(const char *, struct group *, char *, int);

/* gethostid.c */
long gethostid(void);

/* gethz.c */
int gethz(void);

/* getisax.c */
uint_t getisax(uint32_t *, uint_t);

/* getlogin.c */
char *getlogin(void);
char *getlogin_r(char *, int);

/* getmntent.c */
int getmntany(FILE *fd, struct mnttab *mgetp, struct mnttab *mrefp);
int getmntent(FILE *fd, struct mnttab *mp);

/* getnetgrent.c */
int setnetgrent(const char *grp);
int endnetgrent(void);
int getnetgrent(char **machinep, char **namep, char **domainp);

/* getopt.c */
int getopt(int argc, char *const *argv, const char *opts);

/* getopt_long.c */
int getopt_clip(int argc, char *const *argv, const char *optstring,
		const struct option *long_options, int *long_index);
int getopt_long(int argc, char *const *argv, const char *optstring,
		const struct option *long_options, int *long_index);
int getopt_long_only(int argc, char *const *argv, const char *optstring,
		const struct option *long_options, int *long_index);

/* getpagesize.c */
int getpagesize(void);

/* getpw.c */
int getpw(uid_t uid, char *buf);

/* getpwnam.c */
struct passwd *getpwnam(const char *name);
struct passwd *getpwuid(uid_t uid);
struct passwd *fgetpwent_r(FILE *, struct passwd *, char *, int);
struct passwd *getpwent_r(struct passwd *, char *, int);
struct passwd *getpwnam_r(const char *, struct passwd *, char *, int);
struct passwd *getpwuid_r(uid_t, struct passwd *, char *, int);

/* getrusage.c */
int getrusage(int who, struct rusage *rusage);

/* gettimeofday.c */
int gettimeofday(struct timeval *_RESTRICT_KYWD tp, void *_RESTRICT_KYWD);

/* getspent.c */
void setspent(void);
void endspent(void);
struct spwd *getspent(void);
struct spwd *getspent_r(struct spwd *, char *, int);
struct spwd *fgetspent(FILE *f);
struct spwd *fgetspent_r(FILE *, struct spwd *, char *, int);
struct spwd *getspnam(const char *name);
struct spwd *getspnam_r(const char *, struct spwd *, char *, int);
int putspent(const struct spwd *p, FILE *f);

/* getspent_r.c */
int str2spwd(const char *, int, void *, char *, int);

/* getsubopt.c */
int getsubopt(char **optionsp, char *const *tokens, char **valuep);

/* gettxt.c */
char *gettxt(const char *msg_id, const char *dflt_str);

/* getusershell.c */
char *getusershell(void);
void endusershell(void);
void setusershell(void);

/* getut.c */
struct utmp *getutent(void);
struct utmp *getutid(const struct utmp *entry);
struct utmp *getutline(const struct utmp *entry);
struct utmp *pututline(const struct utmp *entry);
void setutent(void);
void endutent(void);
int utmpname(const char *newfile);
void updwtmp(const char *file, struct utmp *ut);
void getutmp(const struct utmpx *utx, struct utmp *ut);
void getutmpx(const struct utmp *ut, struct utmpx *utx);
struct utmp *makeut(struct utmp *utmp);

/* getutx.c */
struct utmpx *getutxent(void);
struct utmpx *getutxid(const struct utmpx *entry);
struct utmpx *getutxline(const struct utmpx *entry);
struct utmpx *pututxline(const struct utmpx *entry);
void setutxent(void);
void endutxent(void);
int utmpxname(const char *newfile);
void updwtmpx(const char *filex, struct utmpx *utx);
struct utmpx *makeutx(const struct utmpx *utmp);
struct utmpx *modutx(const struct utmpx *utp);

/* getvfsent.c */
int getvfsspec(FILE *fd, struct vfstab *vp, char *special);
int getvfsfile(FILE *fd, struct vfstab *vp, char *mountp);
int getvfsany(FILE *fd, struct vfstab *vgetp, struct vfstab *vrefp);
int getvfsent(FILE *fd, struct vfstab *vp);

/* getwd.c */
char *getwd(char *pathname);

/* getwidth.c */
void getwidth(eucwidth_t *eucstruct);

/* hsearch.c */
int hcreate(size_t size);
void hdestroy(void);
ENTRY *hsearch(ENTRY item, ACTION action);

/* iconv.c  */
size_t iconv(iconv_t cd, const char **_RESTRICT_KYWD inbuf,
    size_t *_RESTRICT_KYWD inbytesleft, char **_RESTRICT_KYWD outbuf,
    size_t *_RESTRICT_KYWD outbytesleft);
int iconv_close(iconv_t cd);
iconv_t iconv_open(const char *tocode, const char *fromcode);

/* imaxabs.c */
intmax_t imaxabs(intmax_t j);

/* imaxdiv.c */
imaxdiv_t imaxdiv(intmax_t numer, intmax_t denom);

/* index.c */
char *index(const char *sp, int c);

/* initgroups.c */
int initgroups(const char *uname, gid_t agroup);

/* innetgr.c */
int innetgr(const char *group, const char *machine, const char *name,
    const char *domain);

/* insque.c */
void insque(void *elem, void *pred);
void remque(void *elem);

/* isaexec.c */
int isaexec(const char *, char *const *, char *const *);

/* isastream.c */
int isastream(int fd);

/* isatty.c */
int isatty(int f);

/* killpg.c */
int killpg(pid_t pgrp, int sig);

/* l64a.c */
char *l64a(long lg);

/* lckpwdf.c */
int lckpwdf(void);
int ulckpwdf(void);

/* lfind.c */
void * lfind(const void *ky, const void *bs, size_t *nelp,
		size_t width, int (*compar)());

/* localeconv.c */
struct lconv *localeconv(void);

/* lsearch.c */
void * lsearch(const void *ky, void *bs, size_t *nelp,
		size_t width, int (*compar)());

/* madvise.c */
int madvise(caddr_t addr, size_t len, int advice);

/* malloc.c */
void *malloc(size_t size);
void *realloc(void *old, size_t size);
void free(void *old);

/* mbstowcs.c */
size_t mbstowcs(wchar_t *_RESTRICT_KYWD pwcs, const char *_RESTRICT_KYWD s,
	size_t n);

/* mbtowc.c */
int mbtowc(wchar_t *_RESTRICT_KYWD wchar, const char *_RESTRICT_KYWD s,
	size_t n);
int mblen(const char *s, size_t n);

/* memalign.c */
void *memalign(size_t align, size_t nbytes);

/* memccpy.c */
void *memccpy(void *_RESTRICT_KYWDs, const void *_RESTRICT_KYWD s0, int c,
	size_t n);

/* memchr.c */
void *memchr(const void *sptr, int c1, size_t n);

/* memcmp.c */
int memcmp(const void *s1, const void *s2, size_t n);

/* memcpy.c */
void *memcpy(void *_RESTRICT_KYWD s, const void *_RESTRICT_KYWD s0, size_t n);

/* memmove.c */
void *memmove(void *s, const void *s0, size_t n);

/* memset.c */
void *memset(void *sp1, int c, size_t n);

/* mkdev.c */
dev_t __makedev(const int version, const major_t majdev,
		const minor_t mindev);
major_t __major(const int version, const dev_t devnum);
minor_t __minor(const int version, const dev_t devnum);

/* mkfifo.c */
int mkfifo(const char *path, mode_t mode);

/* mktemp.c */
char *mktemp(char *as);

/* mlock.c */
int mlock(caddr_t addr, size_t len);

/* mlockall.c */
int mlockall(int flags);

/* mon.c */
void monitor(int (*alowpc)(), int (*ahighpc)(), WORD *buffer,
		size_t bufsize, size_t nfunc);

/* msync.c */
int msync(caddr_t addr, size_t len, int flags);

/* munlock.c */
int munlock(caddr_t addr, size_t len);

/* munlockall.c */
int munlockall(void);

/* ndbm.c */
void dbm_setdefwrite(DBM *db);
int dbm_flush(DBM *db);
int dbm_flushpag(DBM *db);
DBM *dbm_open(const char *file, int flags, mode_t mode);
void dbm_close(DBM *db);
int dbm_close_status(DBM *db);
datum dbm_fetch(DBM *db, datum key);
int dbm_delete(DBM *db, datum key);
int dbm_store(DBM *db, datum key, datum dat, int replace);
datum dbm_firstkey(DBM *db);
datum dbm_nextkey(DBM *db);
datum dbm_do_nextkey(DBM *db, datum inkey);

/* new_list.c */

/* nftw.c */
int nftw(const char *path, int (*fn)(), int depth, int flags);

/* nl_langinfo.c */
char *nl_langinfo(nl_item item);

/* opendir.c */
DIR *opendir(const char *filename);

/* opt_data.c */

/* perror.c */
void perror(const char *s);

/* psiginfo.c */
void psiginfo(siginfo_t *sip, char *s);

/* psignal.c */
void psignal(int sig, const char *s);

/* pt.c */
char *ptsname(int fd);
int unlockpt(int fd);
int grantpt(int fd);

/* putenv.c */
int putenv(char *change);
int setenv(const char *envname, const char *envval, int overwrite);
int unsetenv(const char *name);

/* putpwent.c */
int putpwent(const struct passwd *p, FILE *f);

/* qsort.c */
void qsort(void *base, size_t n, size_t size, int (*compar)());

/* raise.c */
int raise(int sig);

/* rand.c */
void srand(unsigned x);
int rand(void);
int rand_r(unsigned int *);

/* random.c */
void srandom(unsigned x);
char *initstate(unsigned seed, char *arg_state, size_t n);
char *setstate(const char *arg_state);
long random(void);

/* rctlops.c */
int rctl_walk(int (*callback)(const char *, void *), void *walk_data);
hrtime_t rctlblk_get_firing_time(rctlblk_t *rblk);
uint_t rctlblk_get_global_action(rctlblk_t *rblk);
uint_t rctlblk_get_global_flags(rctlblk_t *rblk);
uint_t rctlblk_get_local_action(rctlblk_t *rblk, int *signalp);
uint_t rctlblk_get_local_flags(rctlblk_t *rblk);
id_t rctlblk_get_recipient_pid(rctlblk_t *rblk);
rctl_priv_t rctlblk_get_privilege(rctlblk_t *rblk);
rctl_qty_t rctlblk_get_value(rctlblk_t *rblk);
void rctlblk_set_local_action(rctlblk_t *rblk, uint_t action, int signal);
void rctlblk_set_local_flags(rctlblk_t *rblk, uint_t flags);
void rctlblk_set_privilege(rctlblk_t *rblk, rctl_priv_t priv);
void rctlblk_set_value(rctlblk_t *rblk, rctl_qty_t val);
size_t rctlblk_size(void);

/* readdir.c */
struct dirent *readdir(DIR *dirp);

/* realpath.c */
char *realpath(const char *_RESTRICT_KYWD raw, char *_RESTRICT_KYWD canon);

/* regexpr.c */
char *re_comp(const char *sp);
int re_exec(const char *p1);

/* rindex.c */
char *rindex(const char *sp, int c);

/* rename.c */
int remove(const char *filename);
int rename(const char *old, const char *new);

/* rewinddir.c */
void _rewinddir(DIR *dirp);

/* scandir.c */
int alphasort(const struct dirent **, const struct dirent **);
int scandir(const char *dirname, struct dirent *(*namelist[]),
	int (*select)(const struct dirent *),
	int (*dcomp)(const struct dirent **, const struct dirent **));

/* scrwidth.c */
int scrwidth(wchar_t c);

/* seekdir.c */
void seekdir(DIR *dirp, long loc);

/* select.c */
int pselect(int nfds,
	fd_set *_RESTRICT_KYWD readfds,
	fd_set *_RESTRICT_KYWD writefds,
	fd_set *_RESTRICT_KYWD errorfds,
	const struct timespec *_RESTRICT_KYWD timeout,
	const sigset_t *_RESTRICT_KYWD sigmask);
int select(int nfds,
	fd_set *_RESTRICT_KYWD readfds,
	fd_set *_RESTRICT_KYWD writefds,
	fd_set *_RESTRICT_KYWD errorfds,
	struct timeval *_RESTRICT_KYWD timeout);

/* setlocale.c */
char *setlocale(int cat, const char *loc);

/* setpriority.c */
int getpriority(int which, id_t who);
int setpriority(int which, id_t who, int prio);

/* settimeofday.c */
int settimeofday(struct timeval *tp, void *);

/* sigflag.c */
int sigflag(int sig, int flag, int on);

/* siglist.c */

/* sigsend.c */
int sigsend(idtype_t idtype, id_t id, int sig);

/* sigsetops.c */
int sigfillset(sigset_t *set);
int sigemptyset(sigset_t *set);
int sigaddset(sigset_t *set, int sig);
int sigdelset(sigset_t *set, int sig);
int sigismember(const sigset_t *set, int sig);

/* scalls.c */
unsigned sleep(unsigned sleep_tm);

/* ssignal.c */
int (*ssignal(int sig, int (*fn)())) ();
int gsignal(int sig);

/* str2id.c */

/* str2sig.c */
int str2sig(const char *s, int *sigp);
int sig2str(int i, char *s);

/* strcat.c */
char *strcat(char *_RESTRICT_KYWD s1, const char *_RESTRICT_KYWD s2);

/* strchr.c */
char *strchr(const char *sp, int c);

/* strcmp.c */
int strcmp(const char *s1, const char *s2);

/* strcpy.c */
char *strcpy(char *_RESTRICT_KYWD s1, const char *_RESTRICT_KYWD s2);

/* strcspn.c */
size_t strcspn(const char *string, const char *charset);

/* strdup.c */
char *strdup(const char *s1);

/* strerror.c */
char *strerror(int errnum);
int strerror_r(int errnum, char *strerrbuf, size_t buflen);

/* strftime.c */
size_t strftime(char *_RESTRICT_KYWD s, size_t maxsize,
		const char *_RESTRICT_KYWD format,
		const struct tm *_RESTRICT_KYWD tm);

/* strlen.c */
size_t strlen(const char *s);

/* strncat.c */
char *strncat(char *_RESTRICT_KYWD s1, const char *_RESTRICT_KYWD s2, size_t n);

/* strncmp.c */
int strncmp(const char *s1, const char *s2, size_t n);

/* strncpy.c */
char *strncpy(char *_RESTRICT_KYWD s1, const char *_RESTRICT_KYWD s2, size_t n);

/* strpbrk.c */
char *strpbrk(const char *string, const char *brkset);

/* strrchr.c */
char *strrchr(const char *sp, int c);

/* strspn.c */
size_t strspn(const char *string, const char *charset);

/* strstr.c */
char *strstr(const char *as1, const char *as2);

/* strtod.c */
double strtod(const char *_RESTRICT_KYWD cp, char **_RESTRICT_KYWD ptr);
float strtof(const char *_RESTRICT_KYWD cp, char **_RESTRICT_KYWD ptr);
long double strtold(const char *_RESTRICT_KYWD cp, char **_RESTRICT_KYWD ptr);

/* strtoimax.c */
intmax_t strtoimax(const char *_RESTRICT_KYWD nptr,
	char **_RESTRICT_KYWD endptr, int base);

/* strtok.c */
char *strtok(char *_RESTRICT_KYWD string, const char *_RESTRICT_KYWD sepset);
char *strtok_r(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
	char **_RESTRICT_KYWD);

/* strtol.c */
long strtol(const char *_RESTRICT_KYWD str, char **_RESTRICT_KYWD nptr,
	int base);

/* strtoul.c */
unsigned long strtoul(const char *_RESTRICT_KYWD str,
	char **_RESTRICT_KYWD nptr, int base);

/* strtoumax.c */
uintmax_t strtoumax(const char *_RESTRICT_KYWD nptr,
		    char **_RESTRICT_KYWD endptr, int base);

/* strxfrm.c */
size_t strxfrm(char *_RESTRICT_KYWD s1, const char *_RESTRICT_KYWD s2,
	size_t n);
int strcoll(const char *s1, const char *s2);

/* swab.c */
void swab(const char *_RESTRICT_KYWD from, char *_RESTRICT_KYWD to, ssize_t n);

/* swapctl.c */
int swapctl(int cmd, void *arg);

/* sysconf.c */
long sysconf(int name);

/* syslog.c */
/* VARARGS2 */
void syslog(int pri, const char *fmt, ...);
void vsyslog(int pri, const char *fmt, va_list ap);
void openlog(const char *ident, int logstat, int logfac);
void closelog(void);
int setlogmask(int pmask);

/* tcdrain.c */
int tcdrain(int fildes);

/* tcflow.c */
int tcflow(int fildes, int action);

/* tcflush.c */
int tcflush(int fildes, int queue_selector);

/* tcgetattr.c */
int tcgetattr(int fildes, struct termios *termios_p);

/* tcgetpgrp.c */
pid_t tcgetpgrp(int fd);

/* tcgetsid.c */
pid_t tcgetsid(int fd);

/* tcsendbreak.c */
int tcsendbreak(int fildes, int duration);

/* tcsetattr.c */
int tcsetattr(int fildes, int optional_actions,
	const struct termios *termios_p);

/* tcsetpgrp.c */
int tcsetpgrp(int fd, pid_t pgrp);

/* tell.c */
long tell(int f);

/* telldir.c */
long telldir(DIR *dirp);

/* tfind.c */
void *tfind(const void *ky, void *const *rtp, int (*compar)());

/* time_comm.c */
struct tm *localtime(const time_t *timep);
struct tm *localtime_r(const time_t *_RESTRICT_KYWD, struct tm *_RESTRICT_KYWD);
struct tm *gmtime(const time_t *clock);
struct tm *gmtime_r(const time_t *_RESTRICT_KYWD, struct tm *_RESTRICT_KYWD);
double difftime(time_t time1, time_t time0);
time_t mktime(struct tm *timeptr);
void _ltzset(time_t tim);
void tzset(void);

/* time_data.c */

/* time_gdata.c */

/* tolower.c */
int tolower(int c);

/* toupper.c */
int toupper(int c);

/* truncate.c */
int ftruncate(int fildes, off_t len);
int truncate(const char *path, off_t len);

/* tsearch.c */
void *tsearch(const void *ky, void **rtp, int (*compar)());
void *tdelete(const void *ky, void **rtp, int (*compar)());
void twalk(const void *rt, void (*action)());

/* ttyname.c */
char *ttyname(int f);
char *_ttyname_dev(dev_t rdev, char *buffer, size_t buflen);
char *ttyname_r(int, char *, int);

/* ttyslot.c */
int ttyslot(void);

/* ualarm.c */
unsigned ualarm(unsigned usecs, unsigned reload);

/* ulimit.c */
/* VARARGS1 */
long ulimit(int cmd, ...);

/* scalls.c */
int usleep(unsigned n);

/* valloc.c */
void *valloc(size_t size);

/* values-Xa.c */

/* values-Xc.c */

/* values-Xs.c */

/* values-Xt.c */

/* wait3.c */
pid_t wait3(int *status, int options, struct rusage *rp);

/* wait4.c */
pid_t wait4(pid_t pid, int *status, int options, struct rusage *rusage);

/* waitpid.c */
pid_t waitpid(pid_t pid, int *stat_loc, int options);

/* wcstombs.c */
size_t wcstombs(char *_RESTRICT_KYWD s, const wchar_t *_RESTRICT_KYWD pwcs,
	size_t n);

/* wctomb.c */
int wctomb(char *s, wchar_t wchar);

/* wdata.c */

/* wisprint.c */
int wisprint(wchar_t c);

/* xgetwidth.c */
void _xgetwidth(void);

/*
 * /usr/src/lib/libc/port/intl routines
 */

/* gettext.c */
char *bindtextdomain(const char *domain, const char *binding);
char *dcgettext(const char *domain, const char *msg_id, const int category);
char *dgettext(const char *domain, const char *msg_id);
char *gettext(const char *msg_id);
char *textdomain(const char *domain);

/*
 * /usr/src/lib/libc/port/print routines
 */

/* fprintf.c */
/* VARARGS2 */
int fprintf(FILE *_RESTRICT_KYWD iop, const char *_RESTRICT_KYWD format, ...);

/* printf.c */
/* VARARGS1 */
int printf(const char *_RESTRICT_KYWD format, ...);

/* snprintf.c */
/* VARARGS2 */
int snprintf(char *_RESTRICT_KYWD string, size_t n,
		const char *_RESTRICT_KYWD format, ...);

/* sprintf.c */
/* VARARGS2 */
int sprintf(char *_RESTRICT_KYWD string,
		const char *_RESTRICT_KYWD format, ...);

/* vfprintf.c */
/* VARARGS2 */
int vfprintf(FILE *_RESTRICT_KYWD iop, const char *_RESTRICT_KYWD format,
		va_list);

/* vprintf.c */
/* VARARGS1 */
int vprintf(const char *_RESTRICT_KYWD format, va_list);

/* vsnprintf.c */
/* VARARGS2 */
int vsnprintf(char *_RESTRICT_KYWD string, size_t n,
		const char *_RESTRICT_KYWD format, va_list);

/* vsprintf.c */
/* VARARGS2 */
int vsprintf(char *_RESTRICT_KYWD string, const char *_RESTRICT_KYWD format,
	va_list);

/*
 * /usr/src/lib/libc/port/regex routines
 */

/* regex.c */
char *regex(const char *regexp, const char *stringp, ...);
#ifdef __loc1
#undef __loc1
#endif
char *__loc1;

/* regcmp.c */
char *regcmp(const char *regexp, ...);
#ifdef __i_size
#undef __i_size
#endif
int __i_size;

/*
 * /usr/src/lib/libc/port/stdio routines
 */

/* _filbuf.c */
int _filbuf(FILE *iop);

/* _flsbuf.c */
int _flsbuf(int ch, FILE *iop);

/* _wrtchk.c */
int _wrtchk(FILE *iop);

/* clearerr.c */
void clearerr(FILE *iop);

/* ctermid.c */
char *ctermid(char *s);
char *ctermid_r(char *s);

/* cuserid.c */
char *cuserid(char *s);

/* data.c */

/* doscan.c */
int _doscan(FILE *iop, const char *fmt, va_list va_alist);

/* fdopen.c */
FILE *fdopen(int fd, const char *type);

/* feof.c */
int feof(FILE *iop);

/* ferror.c */
int ferror(FILE *iop);

/* fgetc.c */
int fgetc(FILE *iop);

/* fgets.c */
char *fgets(char *_RESTRICT_KYWD buf, int size, FILE *_RESTRICT_KYWD iop);

/* fileno.c */
int _fileno(FILE *iop);

/* flush.c */
void _cleanup(void);
FILE *_findiop(void);
typedef unsigned char Uchar;
void _setbufend(FILE *iop, Uchar *end);
Uchar *_realbufend(FILE *iop);
void _bufsync(FILE *iop, Uchar *bufend);
int _xflsbuf(FILE *iop);
int fflush(FILE *iop);
int fclose(FILE *iop);

/* fopen.c */
FILE *fopen(const char *_RESTRICT_KYWD name, const char *_RESTRICT_KYWD type);
FILE *freopen(const char *_RESTRICT_KYWD name, const char *_RESTRICT_KYWD type,
		FILE *_RESTRICT_KYWD iop);

/* fpos.c */
int fgetpos(FILE *_RESTRICT_KYWD stream, fpos_t *_RESTRICT_KYWD pos);
int fsetpos(FILE *stream, const fpos_t *pos);

/* fputc.c */
int fputc(int ch, FILE *iop);

/* fputs.c */
int fputs(const char *_RESTRICT_KYWD ptr, FILE *_RESTRICT_KYWD iop);

/* fread.c */
size_t fread(void *_RESTRICT_KYWD ptr, size_t size, size_t count,
	FILE *_RESTRICT_KYWD iop);

/* fseek.c */
int fseek(FILE *iop, long offset, int ptrname);

/* ftell.c */
long ftell(FILE *iop);

/* fwrite.c */
size_t fwrite(const void *_RESTRICT_KYWD ptr1, size_t size, size_t count,
	FILE *_RESTRICT_KYWD iop);

/* getc.c */
int getc(FILE *iop);

/* getchar.c */
int getchar(void);

/* getpass.c */
char *getpass(const char *prompt);

/* getpass.c */
char *getpassphrase(const char *prompt);

/* gets.c */
char *gets(char *buf);

/* getw.c */
int getw(FILE *stream);

/* popen.c */
FILE *popen(const char *cmd, const char *mode);
int pclose(FILE *ptr);

/* putc.c */
int putc(int ch, FILE *iop);

/* putchar.c */
int putchar(int ch);

/* puts.c */
int puts(const char *ptr);

/* putw.c */
int putw(int w, FILE *stream);

/* rewind.c */
void rewind(FILE *iop);

/* scanf.c */
/* VARARGS1 */
int scanf(const char *_RESTRICT_KYWD fmt, ...);

/* VARARGS2 */
int fscanf(FILE *_RESTRICT_KYWD iop, const char *_RESTRICT_KYWD fmt, ...);

/* VARARGS2 */
int sscanf(const char *_RESTRICT_KYWD str, const char *_RESTRICT_KYWD fmt, ...);

/* setbuf.c */
void setbuf(FILE *_RESTRICT_KYWD iop, char *_RESTRICT_KYWD abuf);

/* setvbuf.c */
int setvbuf(FILE *_RESTRICT_KYWD iop, char *_RESTRICT_KYWD abuf, int type,
		size_t size);

/* system.c */
int system(const char *s);

/* tempnam.c */
char *tempnam(const char *dir, const char *pfx);

/* tmpfile.c */
FILE *tmpfile(void);

/* tmpnam.c */
char *tmpnam(char *s);
char *tmpnam_r(char *);

/* ungetc.c */
int ungetc(int c, FILE *iop);

/*
 * /usr/src/lib/libc/port/sys routines
 */

/* exacctsys.c */
size_t getacct(idtype_t idtype, id_t id, void *buf, size_t bufsize);
int putacct(idtype_t idtype, id_t id, void *buf, size_t bufsize, int flags);
int wracct(idtype_t idtype, id_t id, int flags);

/* execl.c */
/* VARARGS1 */
int execl(const char *name, const char *, ...);

/* execle.c */
int execle(const char *, const char *file, ...);

/* execv.c */
int execv(const char *file, char *const *argv);

/* lockf.c */
int lockf(int fildes, int function, off_t size);

/* meminfosys.c */
int meminfo(const uint64_t *inaddr, int addr_count, const uint_t *info_req,
	int info_count, uint64_t *outdata, uint_t *validity);

/* msgsys.c */
int msgget(key_t key, int msgflg);
int msgctl(int msqid, int cmd, struct msqid_ds *buf);
ssize_t msgrcv(int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg);
int msgsnd(int msqid, const void *msgp, size_t msgsz, int msgflg);

/* nfssys.c */
/*
int exportfs(char *dir, struct export *ep);
int nfs_getfh(char *path, fhandle_t *fhp);
int nfssvc(int fd);
*/

/* psetsys.c */
int pset_create(psetid_t *npset);
int pset_destroy(psetid_t pset);
int pset_assign(psetid_t pset, processorid_t cpu, psetid_t *opset);
int pset_assign_forced(psetid_t pset, processorid_t cpu, psetid_t *opset);
int pset_info(psetid_t pset, int *type, u_int *numcpus, processorid_t *cpulist);
int pset_bind(psetid_t pset, idtype_t idtype, id_t id, psetid_t *opset);

/* rctlsys.c */
int getrctl(const char *name, rctlblk_t *old_rblk, rctlblk_t *new_rblk,
    int flags);
int setrctl(const char *name, rctlblk_t *old_rblk, rctlblk_t *new_rblk,
    int flags);
/* (private functions) */
int rctlctl(const char *, rctlblk_t *, int);
size_t rctllist(char *, size_t);


/* semsys.c */
int semctl(int semid, int semnum, int cmd, ...);
int semget(key_t key, int nsems, int semflg);
int semop(int semid, struct sembuf *sops, size_t nsops);

/* shmsys.c */
void *shmat(int shmid, const void *shmaddr, int shmflg);
int shmctl(int shmid, int cmd, struct shmid_ds *buf);
#if defined(_XOPEN_SOURCE) && (_XOPEN_VERSION - 0 == 4)
int shmdt(const void *);
#else
int shmdt(char *);
#endif /* defined(_XOPEN_SOURCE) && (_XOPEN_VERSION - 0 == 4) */
int shmget(key_t key, size_t size, int shmflg);

/* tasksys.c */
taskid_t settaskid(projid_t project, uint_t flags);
taskid_t gettaskid(void);
projid_t getprojid(void);

/*
 * /usr/src/lib/libc/port/widec routines
 */

/* fgetws.c */
wchar_t *fgetws(wchar_t *_RESTRICT_KYWD ptr, int  size,
	FILE *_RESTRICT_KYWD iop);

/* fputwc.c */
wint_t fputwc(wint_t wc, FILE *iop);
wint_t putwc(wint_t wc, FILE *iop);

/* fputws.c */
int fputws(const wchar_t *_RESTRICT_KYWD ptr, FILE *_RESTRICT_KYWD iop);

/* getwchar.c */
wint_t getwchar(void);

/* getwidth.c */
void getwidth(eucwidth_t *eucstruct);

/* getws.c */
wchar_t *getws(wchar_t *ptr);

/* iswctype.c */
int iswctype(wint_t wc, wctype_t charclass);
int iswalpha(wint_t c);
int iswupper(wint_t c);
int iswlower(wint_t c);
int iswdigit(wint_t c);
int iswxdigit(wint_t c);
int iswalnum(wint_t c);
int iswspace(wint_t c);
int iswpunct(wint_t c);
int iswprint(wint_t c);
int iswgraph(wint_t c);
int iswcntrl(wint_t c);
int isphonogram(wint_t c);
int isideogram(wint_t c);
int isenglish(wint_t c);
int isnumber(wint_t c);
int isspecial(wint_t c);

/* libwcollate.c */

/* putwchar.c */
wint_t putwchar(wint_t c);

/* putws.c */
int putws(const wchar_t *ptr);

/* scrwidth.c */

/* strtows.c */
wchar_t *strtows(wchar_t *s1, char *s2);
char *wstostr(char *s1, wchar_t *s2);

/* trwctype.c */
wint_t towupper(wint_t c);
wint_t towlower(wint_t c);

/* ungetwc.c */
wint_t ungetwc(wint_t wc, FILE *iop);

/* wcollate.c */
size_t wcsxfrm(wchar_t *_RESTRICT_KYWD s1, const wchar_t *_RESTRICT_KYWD s2,
	size_t n);
int wcscoll(const wchar_t *s1, const wchar_t *s2);

/* wcsftime.c */
#if !defined(__amd64) 		/* XX64 - fix me */
size_t wcsftime(wchar_t *wcs, size_t maxsize,
	const char *format, const struct tm *timeptr);
#endif	/* __amd64 */

/* wcstring.c */
wint_t fgetwc(FILE *iop);
wint_t getwc(FILE *iop);
int wcwidth(wchar_t wc);
int wcswidth(const wchar_t *pwcs, size_t n);

/* wcswcs.c */
wchar_t *wcswcs(const wchar_t *ws1, const wchar_t *ws2);

/* wcsxfrm.c - empty file! */

/* wcsxfrm.xpg4.c */

/* wisprint.c */
int wisprint(wchar_t c);

/* wscasecmp.c */
int wscasecmp(const wchar_t *s1, const wchar_t *s2);

/* wscat.c */
wchar_t *wcscat(wchar_t *_RESTRICT_KYWD s1, const wchar_t *_RESTRICT_KYWD s2);
wchar_t *wscat(wchar_t *s1, const wchar_t *s2);

/* wschr.c */
wchar_t *wcschr(const wchar_t *sp, wchar_t c);
wchar_t *wschr(const wchar_t *sp, wchar_t c);

/* wscmp.c */
int wcscmp(const wchar_t *s1, const wchar_t *s2);
int wscmp(const wchar_t *s1, const wchar_t *s2);

/* wscol.c */
int wscol(const wchar_t *s1);

/* wscpy.c */
wchar_t *wcscpy(wchar_t *_RESTRICT_KYWD s1, const wchar_t *_RESTRICT_KYWD s2);
wchar_t *wscpy(wchar_t *s1, const wchar_t *s2);

/* wscspn.c */
size_t wcscspn(const wchar_t *string, const wchar_t *charset);
size_t wscspn(const wchar_t *string, const wchar_t *charset);

/* wsdup.c */
wchar_t *wsdup(const wchar_t *s1);

/* wslen.c */
size_t wcslen(const wchar_t *s);
size_t wslen(const wchar_t *s);

/* wsncasecmp.c */
int wsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n);

/* wsncat.c */
wchar_t *wcsncat(wchar_t *_RESTRICT_KYWD s1, const wchar_t *_RESTRICT_KYWD s2,
	size_t n);
wchar_t *wsncat(wchar_t *s1, const wchar_t *s2, size_t n);

/* wsncmp.c */
int wcsncmp(const wchar_t *s1, const wchar_t *s2, size_t n);
int wsncmp(const wchar_t *s1, const wchar_t *s2, size_t n);

/* wsncpy.c */
wchar_t *wcsncpy(wchar_t *_RESTRICT_KYWD s1, const wchar_t *_RESTRICT_KYWD s2,
	size_t n);
wchar_t *wsncpy(wchar_t *s1, const wchar_t *s2, size_t n);

/* wspbrk.c */
wchar_t *wcspbrk(const wchar_t *string, const wchar_t *brkset);
wchar_t *wspbrk(const wchar_t *string, const wchar_t *brkset);

/* wsprintf.c */
int wsprintf(wchar_t *wstring, const char *format, ...);

/* wsrchr.c */
wchar_t *wcsrchr(const wchar_t *sp, wchar_t c);
wchar_t *wsrchr(const wchar_t *sp, wchar_t c);

/* wsscanf.c */
int wsscanf(wchar_t *s, const char *format, ...);

/* wssize.c */

/* wsspn.c */
size_t wcsspn(const wchar_t *string, const wchar_t *charset);
size_t wsspn(const wchar_t *string, const wchar_t *charset);

/* wstod.c */
double wcstod(const wchar_t *_RESTRICT_KYWD cp, wchar_t **_RESTRICT_KYWD ptr);
float wcstof(const wchar_t *_RESTRICT_KYWD cp, wchar_t **_RESTRICT_KYWD ptr);
long double wcstold(const wchar_t *_RESTRICT_KYWD cp,
	wchar_t **_RESTRICT_KYWD ptr);
double wstod(const wchar_t *cp, wchar_t **ptr);

/* wstok.c */
#if !defined(__amd64) 		/* XX64 - fix me */
wchar_t *wcstok(wchar_t *string, const wchar_t *sepset);
wchar_t *wstok(wchar_t *string, const wchar_t *sepset);
#endif	/* __amd64 */

/* wcstol.c */
long wcstol(const wchar_t *_RESTRICT_KYWD str, wchar_t **_RESTRICT_KYWD ptr,
	int base);
long long wcstoll(const wchar_t *_RESTRICT_KYWD str,
	wchar_t **_RESTRICT_KYWD ptr, int base);

/* wcstoul.c */
unsigned long wcstoul(const wchar_t *_RESTRICT_KYWD str,
	wchar_t **_RESTRICT_KYWD ptr, int base);
unsigned long long wcstoull(const wchar_t *_RESTRICT_KYWD str,
	wchar_t **_RESTRICT_KYWD ptr, int base);

/* wcstoimax.c */
intmax_t wcstoimax(const wchar_t *_RESTRICT_KYWD nptr,
	wchar_t **_RESTRICT_KYWD endptr, int base);
uintmax_t wcstoumax(const wchar_t *_RESTRICT_KYWD nptr,
	wchar_t **_RESTRICT_KYWD endptr, int base);

/* wstol.c */
long wstol(const wchar_t *str, wchar_t **ptr, int base);

/* wstoll.c */
long long wstoll(const wchar_t *str, wchar_t **ptr, int base);
long long watoll(const wchar_t *p);

/* wsxfrm.c */
size_t wsxfrm(wchar_t *s1, const wchar_t *s2, size_t n);
int wscoll(const wchar_t *s1, const wchar_t *s2);

/*
 * /usr/src/lib/libc/port/gen/event_port.c
 */
int port_dispatch(int port, int flags, int source, int events, uintptr_t object,
    void *user);

/*
 * /usr/src/lib/libc/$MACH/gen routines
 */

/* alloca.s */

void *__builtin_alloca(size_t);

/*
 * modctl(int arg, ...) and utssys(...) are not available from a header
 * file, but our utilities which make use of it should be able to be
 * lint clean.
 */
int modctl(int arg, ...);
int utssys(void *buf, int arg, int type, void *outbp);


typedef float single;
typedef unsigned extended[3];
typedef long double quadruple;
typedef unsigned fp_exception_field_type;

typedef char decimal_string[512];

enum fp_class_type {
	fp_zero	 = 0,
	fp_subnormal    = 1,
	fp_normal	= 2,
	fp_infinity	= 3,
	fp_quiet	= 4,
	fp_signaling    = 5
};

enum fp_direction_type {
	fp_nearest	= 0,
	fp_tozero	= 1,
	fp_positive	= 2,
	fp_negative	= 3
};

typedef struct {
	enum fp_class_type fpclass;
	int sign;
	int exponent;
	decimal_string ds;
	int more;
	int ndigits;
} decimal_record;

enum decimal_form {
	fixed_form,
	floating_form
};

typedef struct {
	enum fp_direction_type rd;
	enum decimal_form df;
	int ndigits;
} decimal_mode;

enum decimal_string_form {
	invalid_form,
	whitespace_form,
	fixed_int_form,
	fixed_intdot_form,
	fixed_dotfrac_form,
	fixed_intdotfrac_form,
	floating_int_form,
	floating_intdot_form,
	floating_dotfrac_form,
	floating_intdotfrac_form,
	inf_form,
	infinity_form,
	nan_form,
	nanstring_form
};

typedef int sigfpe_code_type;

typedef void (*sigfpe_handler_type)();

extern sigfpe_handler_type sigfpe(sigfpe_code_type, sigfpe_handler_type);

extern void single_to_decimal(single *, decimal_mode *, decimal_record *,
				fp_exception_field_type *);

extern void double_to_decimal(double *, decimal_mode *, decimal_record *,
				fp_exception_field_type *);
extern void extended_to_decimal(extended *, decimal_mode *,
				decimal_record *, fp_exception_field_type *);
extern void quadruple_to_decimal(quadruple *, decimal_mode *,
				decimal_record *, fp_exception_field_type *);
extern void decimal_to_single(single *, decimal_mode *, decimal_record *,
				fp_exception_field_type *);
extern void decimal_to_double(double *, decimal_mode *, decimal_record *,
				fp_exception_field_type *);
extern void decimal_to_extended(extended *, decimal_mode *,
				decimal_record *, fp_exception_field_type *);
extern void decimal_to_quadruple(quadruple *, decimal_mode *,
				decimal_record *, fp_exception_field_type *);
extern void string_to_decimal(char **, int, int, decimal_record *,
				enum decimal_string_form *, char **);
extern void func_to_decimal(char **, int, int, decimal_record *,
				enum decimal_string_form *, char **,
				int (*)(void), int *, int (*)(int));
extern void file_to_decimal(char **, int, int, decimal_record *,
				enum decimal_string_form *, char **,
				FILE *, int *);
extern char *seconvert(single *, int, int *, int *, char *);
extern char *sfconvert(single *, int, int *, int *, char *);
extern char *sgconvert(single *, int, int, char *);
extern char *econvert(double, int, int *, int *, char *);
extern char *fconvert(double, int, int *, int *, char *);
extern char *gconvert(double, int, int, char *);
extern char *qeconvert(quadruple *, int, int *, int *, char *);
extern char *qfconvert(quadruple *, int, int *, int *, char *);
extern char *qgconvert(quadruple *, int, int, char *);

extern void __assert(const char *, const char *, int);

extern int setjmp(jmp_buf);
extern void longjmp(jmp_buf, int);
extern int sigsetjmp(sigjmp_buf, int);
extern void siglongjmp(sigjmp_buf, int);

int uname(struct utsname *);
int _uname(struct utsname *);

int errno;
int *___errno()
{ return (&errno); }

extern int getloadavg(double [], int);

extern long pcsample(uintptr_t [], long);

extern size_t __fbufsize(FILE *stream);
extern int __freading(FILE *stream);
extern int __fwriting(FILE *stream);
extern int __freadable(FILE *stream);
extern int __fwritable(FILE *stream);
extern int __flbf(FILE *stream);
extern void __fpurge(FILE *stream);
extern size_t __fpending(FILE *stream);
extern void _flushlbf(void);

int fstat(int, struct stat *);
int stat(const char *_RESTRICT_KYWD, struct stat *_RESTRICT_KYWD);
int lstat(const char *_RESTRICT_KYWD, struct stat *_RESTRICT_KYWD);
int mknod(const char *, mode_t, dev_t);

extern int __init_daemon_priv(int, uid_t uid, gid_t gid, ...);
extern void __fini_daemon_priv(const char *, ...);
extern int __init_suid_priv(int, ...);
extern int __priv_bracket(priv_op_t);
extern void __priv_relinquish(void);
extern const char * __priv_getsetbynum(const void *, int);
extern char * __priv_set_to_str(void *, const priv_set_t *, char, int);

/* private interface to get the groups list for a certain user */
int _getgroupsbymember(const char *, gid_t[], int, int);

/* private interface for use only by java */
volatile sc_shared_t *volatile *_thr_schedctl(void);

/* private interface to unmount all autofs mounts */
int _autofssys(enum autofssys_op, void *);

/* label.c */
extern int is_system_labeled(void);