/* fopen example */
// source: http://www.cplusplus.com/

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

int main()
{
  FILE *pFile;
  // pFile = fopen("myfile.txt", "w");
  // uncomment the line below to append
  pFile = fopen("myfile.txt", "a");
  if (pFile!=NULL) {
      fputs("-fopen example-", pFile);
      fclose(pFile);
  } else {
      perror("Error opening file");
      return EXIT_FAILURE;
  }
  return EXIT_SUCCESS;
}