?RCS:
?RCS: Copyright (c) 2014 Raphael Manfredi
?RCS:
?RCS: You may redistribute only under the terms of the Artistic License,
?RCS: as specified in the README file that comes with the distribution.
?RCS: You may reuse parts of this distribution only within the terms of
?RCS: that same Artistic License; a copy of which may be found at the root
?RCS: of the source tree for dist 4.0.
?RCS:
?MAKE:d_clock_getres: Trylink cat
?MAKE:	-pick add $@ %<
?S:d_clock_getres:
?S:	This variable conditionally defines HAS_CLOCK_GETRES when clock_getres() is
?S:	available to fetch the granularity of the available clock.
?S:.
?C:HAS_CLOCK_GETRES:
?C:	This symbol, if defined, indicates that the clock_getres() system call is
?C:	available to fetch the granularity of available clock (CLOCK_REALTIME is
?C:	a valid clock when the symbol is defined).
?C:.
?H:#$d_clock_getres HAS_CLOCK_GETRES	/**/
?H:.
?LINT:set d_clock_getres
: see whether clock_getres exists
$cat >try.c <<EOC
#include <time.h>
int main(void)
{
	int ret;
	struct timespec res;
	ret = clock_getres(CLOCK_REALTIME, &res);
	return ret ? 0 : 1;
}
EOC
cyn=clock_getres
set d_clock_getres
eval $trylink