#include "config.h"
#include <stdio.h>
#include <string.h>

/**
 * tal/autoptr - automatic updates of pointers to tal objects.
 *
 * This code updates pointers when the pointed-to object is freed.
 *
 * Maintainer: Rusty Russell <rusty@rustcorp.com.au>
 * License: BSD-MIT
 * Example:
 *	#include <ccan/tal/autoptr/autoptr.h>
 *	#include <assert.h>
 *
 *	static void *p;
 *
 *	int main(void)
 *	{
 *		char *c = tal(NULL, char);
 *
 *		// Sets p to point to c.
 *		autonull_set_ptr(NULL, &p, c);
 *		assert(p == c);
 *
 *		// Automatically clears p.
 *		tal_free(c);
 *		assert(p == NULL);
 *		return 0;
 *	}
 */
int main(int argc, char *argv[])
{
	/* Expect exactly one argument */
	if (argc != 2)
		return 1;

	if (strcmp(argv[1], "depends") == 0) {
		printf("ccan/tal\n");
		return 0;
	}

	return 1;
}