#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int main ( void )
{

    char *najdi;
   int ch = 0 ,i,c = 0, number_of_lines = 0; //number_of_lines = -1;
   static const char filename[] = "buu.txt";
   FILE *file = fopen ( filename, "r" );
   if ( file != NULL )
   {
      char line [128]; /* or other suitable maximum line size */
      while ( fgets ( line, sizeof line, file ) != NULL ) /* read a line */
      {
         number_of_lines++;


         if(number_of_lines <5 && number_of_lines > 3 )

         // ak mam 80 riadkov  deleno pocet procesov {4} = 20 = RIADKY
       //if(number_of_lines > (rank*RIADKY) && number_of_lines =< (rank+1)*RIADKY )

         {



         printf ("hladam znak 'a' v retazci %s", line);
         najdi = strchr(line,'a');

         while (najdi != NULL)
         {
             //printf ("najdeny na %d pozicii retazca\n",najdi - line + 1);
             najdi = strchr(najdi+1,'a');
             ch = ch + 1;
         }
         }

      }

      fclose ( file );
      printf ("pocet najdenych znakov celkovo: %d \n",ch);
      printf("pocet riadkov suboru je: %d  ", number_of_lines);
   }


   else
   {
      perror ( filename ); /* why didn't the file open? */
   }
   return 0;
}