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

int main(int argc,char *argv[]) {
	FILE *f;
	char to_find[] = "file";
	int c;
	int count = 0;
	int i;

	if (argc < 2) {
		fprintf (stderr, "Ussage: simple fname\n");
		return 1;
	}

	f = fopen (argv[1], "r");
	if (!f) {
		fprintf (stderr, "Can't open file %s!\n", argv[1]);

		return 2;
	}

	while ((c = fgetc (f)) != EOF) {
		if (c == to_find[0]) {
			/* Found first char -> try to find next*/
			for (i = 1; i < strlen (to_find); i++) {
				c = fgetc (f);
				if (c != to_find [i]) {
					fseek (f, -i, SEEK_CUR);
					break;
				}
			}
			
			if (i == strlen (to_find)) count ++;
		}
	}

	fclose (f);

	printf ("%d\n", count);
	return 0;
}