#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
    long bpw;
    long writes;
    char *buf;
    long i;
    if (argc!=3) {
        fprintf(stderr,"Usage: %s <bytes-per-write> <writes>",argv[0]);
        return 1;
    }
    bpw = atol(argv[1]);
    writes = atol(argv[2]);
    buf = malloc(bpw);
    memset(buf,'a',bpw);
    for (i=0; i<writes; i++)
        write(1,buf,bpw);
    return 0;
}