githubmirror/xz | Gitverse

debug/repeat.c

35 строк852 B

Lasse Collin

Add SPDX license identifier into 0BSD source code files.

14 фев 2024, 19:31

14 фев 2024, 19:3122af941

// SPDX-License-Identifier: 0BSD

///////////////////////////////////////////////////////////////////////////////
//
/// \file       repeat.c
/// \brief      Repeats given string given times
///
/// This program can be useful when debugging run-length encoder in
/// the Subblock filter, especially the condition when repeat count
/// doesn't fit into 28-bit integer.
//
//  Author:     Lasse Collin
//
///////////////////////////////////////////////////////////////////////////////

#include "sysdefs.h"
#include <stdio.h>


int
main(int argc, char **argv)
{
	if (argc != 3) {
		fprintf(stderr, "Usage: %s COUNT STRING\n", argv[0]);
		exit(1);
	}

	unsigned long long count = strtoull(argv[1], NULL, 10);
	const size_t size = strlen(argv[2]);

	while (count-- != 0)
		fwrite(argv[2], 1, size, stdout);

	return !!(ferror(stdout) || fclose(stdout));
}