if	tst -ldb note{ sleepycat ndbm compatibility }end link{
		#define DB_DBM_HSEARCH	1
		#include <db.h>
		int main(void)
		{
			DBM*	dbm = 0;
			dbm_close(dbm);
			return 0;
		}
	}end {
		#ifndef DB_DBM_HSEARCH
		#define DB_DBM_HSEARCH	1
		#include <db.h>
		#endif
		#define _use_ndbm	1
	}
elif	hdr gdbm-ndbm {
	#include <gdbm-ndbm.h>
	#define _use_ndbm	1
}
elif	hdr gdbm/ndbm {
	#include <gdbm/ndbm.h>
	#define _use_ndbm	1
}
elif	hdr ndbm {
	#include <ndbm.h>
	#define _use_ndbm	1
}
endif
