#include <stdio.h>
#include <stdlib.h>
int main()
{
   char ch, file_name1[25],file_name2[25];
   FILE *fp1,*fp2;
    char *line, *line2 = NULL;
   size_t len = 0;
size_t len2 = 0;
    ssize_t read,read2;

   printf("daj nazwe pliku\n");
   gets(file_name1);
   fp1 = fopen(file_name, "r");
   printf("daj nazwe pliku numer 2\n");
   gets(file_name2);
   fp2 = fopen(file_name2, "r");



    while ((read = getline(&line, &len, fp1)) != -1) {
        read2 = getline(&line2,&len2,fp2)
        if (line !== line2){
        printf("linia 1 %s :\n",line);
        printf("linia 2 %s :\n",line2);
    }else {break;}
free(line);
free(line2);
   fclose(fp1);
fclose(fp2);
   return 0;
}