37 lines
700 B
C
37 lines
700 B
C
/*
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* time - return the current calendar time (seconds since jan 1, 1970)
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*/
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/* $Id$ */
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#if defined(__BSD4_2)
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#include <time.h>
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/*
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* Structure returned by gettimeofday(2) system call,
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* and used in other calls.
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*/
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struct timeval {
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long tv_sec; /* seconds */
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long tv_usec; /* and microseconds */
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};
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struct timezone {
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int tz_minuteswest; /* minutes west of Greenwich */
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int tz_dsttime; /* type of dst correction */
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};
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int _gettimeofday(struct timeval *tp, struct timezone *tzp);
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time_t
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time(time_t *timer)
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{
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struct timeval tv;
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struct timezone tz;
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_gettimeofday(&tv, &tz);
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if (timer) *timer = tv.tv_sec;
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return tv.tv_sec;
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}
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#else
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/* Assume time() is a system call */ /* ??? */
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#endif
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