jul_1_2015.c

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

#define MAX 128

int main (int argc, char **argv){

  if(argc!=3){
    fprintf(stderr, "Greska tako se ne poziva program.\n");
    exit(EXIT_FAILURE);
  }

  FILE *ulaz;
  char trazena_niska[MAX];
  char niska[MAX];
  int brojac=0;

  ulaz=fopen (argv[1], "r");
  if(ulaz==NULL){
    fprintf(stderr, "GRESKA pri otvaranju datoteke.\n");
    exit(EXIT_FAILURE);
  }

  strcpy(trazena_niska, argv[2]);

  while(fscanf(ulaz,"%s",niska)!=EOF){
    if(strstr(niska, trazena_niska))
      brojac=brojac+1;
  }
  printf("Broj pojavljivanja %d\n", brojac);
  exit(EXIT_SUCCESS);
}