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

typedef struct {
	char* buffer;
	int size;
	int end;
} bd_buffer;

typedef struct {
  FILE * ini_fp;
  char * ini_node_prev;
  char * ini_node_curr;
  char * ini_node_next;
  bd_buffer ini_data;
} rf_ini;

int
buffer_init (bd_buffer *buff, int size) {
	buff->buffer = malloc (size);
	memset (buff->buffer, '\0', size);
	buff->size = size;
	buff->end = 0;
}

int
buffer_resize_append (bd_buffer * buff, char * string, int size)
{
  char* temp;
  size += buff->size;
  temp = realloc (buff->buffer, size+1);
    if (temp == NULL) {
      free (temp);
      return 1;
    }
  buff->buffer = temp;
  buff->size += size;
  char *ptr;
  ptr = buff->buffer + buff->end;
  if (buff->size < size) {
    return 1;
  }
  else
    memcpy (ptr, string, size);
  buff->end += size;
  return 0;
}

int
rf_ini_open (rf_ini * ini, char * path)
{
  char temp_ptr[1024];
  buffer_init (&ini->ini_data, 10);
  ini->ini_fp = fopen (path, "r");
  while (fgets (temp_ptr, 1024, ini->ini_fp) != NULL) {
    printf ("\n\ndata so far: %s\n\n", temp_ptr);
    buffer_resize_append (&ini->ini_data, temp_ptr, 1025);
  }
  printf ("\n\nexited loop\n\n");
  fclose (ini->ini_fp);
  free (temp_ptr);
}

int
main(int argc, char *argv[])
{
  rf_ini my_ini_file;
  rf_ini_open (&my_ini_file, "test.ini");

  printf ("\n\ncontrol returned to main\n\n");  

  printf ("File data: %s", my_ini_file.ini_data.buffer);

  system("PAUSE");	
  return 0;
}