1///////////////////////////////////////////////////////////////////////////////
2//
3/// \file       repeat.c
4/// \brief      Repeats given string given times
5///
6/// This program can be useful when debugging run-length encoder in
7/// the Subblock filter, especially the condition when repeat count
8/// doesn't fit into 28-bit integer.
9//
10//  Author:     Lasse Collin
11//
12//  This file has been put into the public domain.
13//  You can do whatever you want with this file.
14//
15///////////////////////////////////////////////////////////////////////////////
16
17#include "sysdefs.h"
18#include <stdio.h>
19
20
21int
22main(int argc, char **argv)
23{
24	if (argc != 3) {
25		fprintf(stderr, "Usage: %s COUNT STRING\n", argv[0]);
26		exit(1);
27	}
28
29	unsigned long long count = strtoull(argv[1], NULL, 10);
30	const size_t size = strlen(argv[2]);
31
32	while (count-- != 0)
33		fwrite(argv[2], 1, size, stdout);
34
35	return !!(ferror(stdout) || fclose(stdout));
36}
37