/*

 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>

 * See LICENSE file for license details.

 */

#include <stdlib.h>

#include <stdio.h>

#include <string.h>

#include <util.h>

static char version[] = "gridsel - " VERSION ", (C)opyright MMVI Anselm R. Garbe\n";

static void

usage()

{

	fprintf(stderr, "%s\n", "usage: gridsel [-v]\n");

	exit(1);

}

int

main(int argc, char **argv)

{

	unsigned char *data;

	unsigned long i, offset, len, remain;

	/* command line args */

	if(argc > 1) {

		if(!strncmp(argv[1], "-v", 3)) {

			fprintf(stdout, "%s", version);

			exit(0);

		} else

			usage();

	}

	len = offset = remain = 0;

	do {

		data = getselection(offset, &len, &remain);

		for(i = 0; i < len; i++)

			putchar(data[i]);

		offset += len;

		free(data);

	}

	while(remain);

	if(offset)

		putchar('\n');

	return 0;

}