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Command: timespec_get | Section: 3 | Source: OpenBSD | File: timespec_get.3
TIMESPEC_GET(3) FreeBSD Library Functions Manual TIMESPEC_GET(3)
NAME
timespec_get - get current calendar time
SYNOPSIS
#include <time.h>
int
timespec_get(struct timespec *ts, int base);
DESCRIPTION
The timespec_get() function sets the interval pointed to by ts to hold
the current calendar time based on the specified time base in base.
The base TIME_UTC returns the time since the Epoch. This time is
expressed in seconds and nanoseconds since midnight (0 hour), January 1,
1970. In OpenBSD, this corresponds to CLOCK_REALTIME.
RETURN VALUES
The timespec_get function returns the passed value of base if successful,
otherwise 0 on failure.
SEE ALSO
clock_gettime(2), gettimeofday(2), time(3)
STANDARDS
The timespec_get function with a base of TIME_UTC conforms to ISO/IEC
9899:2011 ("ISO C11").
HISTORY
The timespec_get() function was ported from NetBSD and first appeared in
OpenBSD 6.5.
FreeBSD 14.1-RELEASE-p8 October 31, 2018 FreeBSD 14.1-RELEASE-p8