// fwrite example : write buffer 
// source: http://www.cplusplus.com/ 

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

int main()
{
  FILE *pFile;
  char buffer[] = {'d','a','r', 't', 'm', 'o', 'u', 't', 'h', ' ',
		   'r', 'o', 'c', 'k', 's', '!', '\n' };
  pFile = fopen("myfile.txt", "w");
  fwrite(buffer, sizeof(char), sizeof(buffer), pFile);
  fclose(pFile);
  return EXIT_SUCCESS;
}