// Demonstrate the speed improvement from using stdio vs raw syscalls
#include <stdio.h>
#include <string.h>

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>

const int N_COPIES = 10;

void dumpstdio(const char* string)
{
  // Open the file
  FILE* fp = fopen("dump.txt", "w+");
  int len = strlen(string);

  for(int i = 0; i < N_COPIES; i++){
    // Write the string
    fwrite(string, len, 1, fp);
  }

  // Close the file
  fclose(fp);
}

void dumpsyscall(const char* string)
{
  // Open the file
  int fp = open("dump.txt", O_WRONLY | O_CREAT);
  int len = strlen(string);

  for(int i = 0; i < N_COPIES; i++){
    // Write the string
    write(fp, string, len);
  }

  // Close the file
  close(fp);
}

int main(int argc, char* argv[])
{

  dumpstdio(argv[1]);
  //dumpsyscall(argv[1]);
  return(0);
}