AC_DEFUN(PSI_CHECK_TIME, [ AC_CHECK_HEADERS(time.h) PSI_CONST(CLOCKS_PER_SEC, int) PSI_CONST(CLOCK_MONOTONIC, int) PSI_CONST(CLOCK_PROCESS_CPUTIME_ID, int) PSI_CONST(CLOCK_REALTIME, int) PSI_CONST(CLOCK_THREAD_CPUTIME_ID, int) PSI_CONST(TIMER_ABSTIME, int) PSI_STRUCT(struct tm, [ int tm_sec, int tm_min, int tm_hour, int tm_mday, int tm_mon, int tm_year, int tm_wday, int tm_yday, int tm_isdst] ) PSI_STRUCT(struct timespec, [ time_t tv_sec, long tv_nsec] ) PSI_STRUCT(struct itimerspec, [ struct timespec it_interval, struct timespec it_value] ) PSI_DECL(char *asctime, [(struct tm *tm)]) PSI_DECL(char *asctime_r, [(struct tm *tm, char *buf)]) PSI_DECL(clock_t clock, [()]) PSI_DECL(int clock_getcpuclockid, [(pid_t pid, clockid_t *clock_id)]) PSI_DECL(int clock_getres, [(clockid_t clk_id, struct timespec *res)]) PSI_DECL(int clock_gettime, [(clockid_t clk_id, struct timespec *tp)]) PSI_DECL(int clock_nanosleep, [(clockid_t clk_id, int flags, struct timespec *rqtp, struct timespec *rmtp)]) PSI_DECL(int clock_settime, [(clockid_t clk_id, struct timespec *tp)]) PSI_DECL(char *ctime, [(time_t *t)]) PSI_DECL(char *ctime_r, [(time_t *t, char *buf)]) PSI_DECL(double difftime, [(time_t time1, time_t time0)]) PSI_DECL(struct tm *getdate, [(char *string)]) PSI_DECL(struct tm *gmtime, [(time_t *t)]) PSI_DECL(struct tm *gmtime_r, [(time_t *t, struct tm *buf)]) PSI_DECL(struct tm *localtime, [(time_t *t)]) PSI_DECL(struct tm *localtime_r, [(time_t *t, struct tm *buf)]) PSI_DECL(time_t mktime, [(struct tm *tm)]) PSI_DECL(int nanosleep, [(struct timespec *rqts, struct timespec *rmts)]) PSI_DECL(size_t strftime, [(char *s, size_t max, char *fmt, struct tm *tm)]) dnl PSI_DECL(size_t strftime_l, [(char *s, size_t max, char *fmt, struct tm *tm, locale_t l)]) PSI_DECL(char *strptime, [(char *s, char *fmt, struct tm *tm)]) PSI_DECL(time_t time, [(time_t *t)]) dnl PSI_DECL(int timer_create, [(clockid_t clk_id, struct sigevent *se, timer_t *t)]) PSI_DECL(int timer_delete, [(timer_t t)]) PSI_DECL(int timer_getoverrun, [(timer_t t)]) PSI_DECL(int timer_gettime, [(timer_t t, struct itimerspec *ts)]) PSI_DECL(int timer_settime, [(timer_t t, struct itimerspec *value, struct itimerspec *ovalue)]) PSI_DECL(void tzset, [()]) ])