/* Simple tool to generate test pattern.
* simon@urbanmyth.org
*/
#include <stdio.h>
#include <errno.h>

int main(int argc, char *argv[])
{
	int i;
	char ch;
	long kbytes;

	if (argc!=2) {
		printf("Usage: %s <num 1k blocks>\n",argv[0]);
		exit(1);
	}

	kbytes = strtol(argv[1], (char **)NULL, 10);
	if(errno!=0){
		printf("Usage: %s <num 1k blocks>\n");
		exit(1);
	}

	while (kbytes>0){
		/* A to Z */
		for(ch=0x41 ; ch<=0x5A && kbytes>0 ; ch++){
			for (i=0;i<1024;i++){
				putchar(ch);
			}
			kbytes--;
		}
		/* a to z */
		for(ch=0x61 ; ch<=0x7A && kbytes>0 ; ch++){
			for (i=0;i<1024;i++){
				putchar(ch);
			}
			kbytes--;
		}
	}

	exit(1);
}