mariadb/third_party/xz-4.999.9beta/debug/repeat.c
Leif Walsh bb70d0b6e6 [t:4413] merge old dev branch into new
git-svn-id: file:///svn/toku/tokudb.4413c/xz-4.999.9beta@42460 c7de825b-a66e-492c-adef-691d508d4ae1
2012-04-25 12:51:58 +00:00

36 lines
921 B
C

///////////////////////////////////////////////////////////////////////////////
//
/// \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
//
// This file has been put into the public domain.
// You can do whatever you want with this file.
//
///////////////////////////////////////////////////////////////////////////////
#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));
}