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

#include "structs.h"

void do_it(FILE *src, FILE *trg, FILE *out);

main(int argc, char **argv)
{
	FILE *src, *trg, *out;

	if (argc != 4) {
		fprintf(stderr, "Usage: %s source target ulit\n", argv[0]);
		exit (0);
	} else if (!(src = fopen(argv[1], "rb")))
		fprintf(stderr, "%s: Could not open.\n", argv[1]);
	else if (!(trg = fopen(argv[2], "rb")))
		fprintf(stderr, "%s: Could not open.\n", argv[2]);
	else if (!(out = fopen(argv[3], "wb")))
      fprintf(stderr, "%s: Could not open.\n", argv[3]);
   else
		do_it(src, trg, out);

	fclose(src);
	fclose(trg);
   fclose(out);
}


void do_it(FILE *src, FILE *trg, FILE *out)
{
	struct char_file_u inbuf1, inbuf2;
	int a,b,c,d, n;

	srand((int) time(0));

	n=1;

	for (;;)
	{
		fread(&inbuf1, sizeof(inbuf1), 1, trg);
		fread(&inbuf2, sizeof(inbuf2), 1, src);
      while (strcmp(inbuf1.name, inbuf2.name))
   		fread(&inbuf2, sizeof(inbuf2), 1, src);


		if (feof(trg))
			break;
		/* do something */

      inbuf1.points.gold = inbuf2.points.gold;

      if (inbuf1.points.gold > 25000*inbuf1.level)
         inbuf1.points.gold = 25000*inbuf1.level;

		/* do something else */
		fwrite(&inbuf1, sizeof(inbuf1), 1, out);
	}

}