Writing strings to a file : File Write « File « C / ANSI-C

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C / ANSI-C » File » File Write

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Writing strings to a file



#include <stdio.h>

#include <stdlib.h>

#include <string.h>



#define BUFFER_SIZE 50



int main()

{

  FILE *pFile = NULL;

  char *filename = "C:\\myfile.txt";

  char buffer[80] = "asdf";

  int buffer_size = BUFFER_SIZE;



  size_t str_length = 0;



  pFile = fopen(filename, "w");

  if(pFile == NULL)

  {

    printf("Error opening %s for writing. Program terminated.", filename);

    abort();

  }



  str_length = strlen(buffer);

  fwrite(&str_length, sizeof(size_t), 1, pFile);

  fwrite(buffer, str_length, 1, pFile);



  fclose(pFile);

  printf("\nFile write complete\n");

  if(buffer != NULL)

    free(buffer);

 }

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