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?RCS: $Id$
?RCS:
?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi
?RCS: 
?RCS: You may redistribute only under the terms of the Artistic Licence,
?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 Licence; a copy of which may be found at the root
?RCS: of the source tree for dist 4.0.
?RCS:
?RCS: Original Author: Andy Dougherty <doughera@lafcol.lafayette.edu>
?RCS:
?RCS: $Log: d_difftime.U,v $
?RCS: Revision 3.0.1.1  1994/08/29  16:07:31  ram
?RCS: patch32: created by ADO
?RCS:
?MAKE:d_difftime: Trylink cat
?MAKE:	-pick add $@ %<
?S:d_difftime:
?S:	This variable conditionally defines the HAS_DIFFTIME symbol, which
?S:	indicates to the C program that the difftime() routine is available.
?S:.
?C:HAS_DIFFTIME :
?C:	This symbol, if defined, indicates that the difftime routine is
?C:	available.
?C:.
?H:#$d_difftime HAS_DIFFTIME		/**/
?H:.
?LINT:set d_difftime
: see if difftime exists
$cat >try.c <<EOC
#include <time.h>
int main(void)
{
	static double ret;
	static time_t t0, t1;
	ret = difftime(t1, t0) * 1.0;
	return ret ? 0 : 1;
}
EOC
cyn=difftime
set d_difftime
eval $trylink