?RCS:
?RCS: Copyright (c) 2015 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_bsearch: Trylink cat
?MAKE:	-pick add $@ %<
?S:d_bsearch:
?S:	This variable conditionally defines the HAS_BSEARCH symbol, which
?S:	indicates to the C program that it can use the bsearch() routine
?S:	to perform a binary search on a sorted array.
?S:.
?C:HAS_BSEARCH:
?C:	This symbol, if defined, indicates that the bsearch() routine
?C:	is available to perform a binary search on a sorted array.
?C:.
?H:#$d_bsearch HAS_BSEARCH	/**/
?H:.
?LINT:set d_bsearch
: see if there is a bsearch
$cat >try.c <<EOC
#include <stdlib.h>
int mycmp(const void *a, const void *b)
{
	return (char *) a - (char *) b;
}
int main(int argc, char **argv)
{
	return NULL == bsearch("foo", argv, argc, sizeof argv[0], mycmp);
}
EOC
cyn=bsearch
set d_bsearch
eval $trylink