macro-constant NULL == 0

macro CLOCKS_PER_SEC {clock_t}

#ifdef ISO11

macro-int-constant TIME_UTC > 0

#endif

#if !defined ISO && !defined ISO99 && !defined XPG4 && !defined XPG42

type {struct timespec}

element {struct timespec} time_t tv_sec

// Bug 16437: tv_nsec has wrong type.

xfail[x86_64-x32-linux]-element {struct timespec} long tv_nsec

#endif

type size_t

type clock_t

type time_t

type {struct tm}

element {struct tm} int tm_sec

element {struct tm} int tm_min

element {struct tm} int tm_hour

element {struct tm} int tm_mday

element {struct tm} int tm_mon

element {struct tm} int tm_year

element {struct tm} int tm_wday

element {struct tm} int tm_yday

element {struct tm} int tm_isdst

function clock_t clock (void)

function double difftime (time_t, time_t)

function time_t mktime (struct tm*)

function time_t time (time_t*)

function {char*} asctime (const struct tm*)

function {char*} ctime (const time_t*)

function {struct tm*} gmtime (const time_t*)

function {struct tm*} localtime (const time_t*)

function size_t strftime (char*, size_t, const char*, const struct tm*)

#if defined ISO11

function int timespec_get (struct timespec *, int)

#endif

#if !defined ISO && !defined ISO99 && !defined ISO11

# if !defined XOPEN2K && !defined XOPEN2K8 && !defined POSIX2008

symbol CLK_TCK

# endif

# if !defined XPG4 && !defined XPG42

#  if !defined POSIX && !defined UNIX98

constant CLOCK_PROCESS_CPUTIME_ID

constant CLOCK_THREAD_CPUTIME_ID

#  endif

type {struct itimerspec}

element {struct itimerspec} {struct timespec} it_interval

element {struct itimerspec} {struct timespec} it_value

constant CLOCK_REALTIME

constant TIMER_ABSTIME

#  if !defined POSIX && !defined UNIX98

constant CLOCK_MONOTONIC

#  endif

type clockid_t

type timer_t

# endif

# if defined XOPEN2K8 || defined POSIX2008

type pid_t

type locale_t

tag {struct sigevent}

# endif

# if !defined XPG4 && !defined POSIX && !defined POSIX2008

variable int getdate_err

# endif

function {char*} asctime_r (const struct tm*, char*)

#if !defined POSIX && !defined XPG4 && !defined XPG42 && !defined UNIX98

function int clock_getcpuclockid (pid_t, clockid_t*)

#endif

#if !defined XPG4 && !defined XPG42

function int clock_getres (clockid_t, struct timespec*)

function int clock_gettime (clockid_t, struct timespec*)

#endif

#if !defined POSIX && !defined XPG4 && !defined XPG42 && !defined UNIX98

function int clock_nanosleep (clockid_t, int, const struct timespec*, struct timespec*)

#endif

#if !defined XPG4 && !defined XPG42

function int clock_settime (clockid_t, const struct timespec*)

#endif

function {char*} ctime_r (const time_t*, char*)

# if !defined XPG4 && !defined POSIX && !defined POSIX2008

function {struct tm*} getdate (const char*)

# endif

function {struct tm*} gmtime_r (const time_t*, struct tm*)

function {struct tm*} localtime_r (const time_t*, struct tm*)

# if !defined XPG4 && !defined XPG42

function int nanosleep (const struct timespec*, struct timespec*)

# endif

# if defined XOPEN2K8 || defined POSIX2008

function size_t strftime_l (char*, size_t, const char*, const struct tm*, locale_t)

# endif

# if !defined POSIX && !defined POSIX2008

function {char*} strptime (const char*, const char*, struct tm*)

# endif

# if !defined XPG4 && !defined XPG42

function int timer_create (clockid_t, struct sigevent*, timer_t*)

function int timer_delete (timer_t)

function int timer_gettime (timer_t, struct itimerspec*)

function int timer_getoverrun (timer_t)

function int timer_settime (timer_t, int, const struct itimerspec*, struct itimerspec*)

# endif

function void tzset (void)

# if !defined POSIX && !defined POSIX2008

variable int daylight

variable {long int} timezone

# endif

variable {char*} tzname [2]

# ifndef POSIX

allow tm_*

# endif

allow clock_*

allow timer_*

allow it_*

allow tv_*

allow CLOCK_*

allow TIMER_*

allow *_t

allow sigevent

#endif