traccia 2 esercizio 2

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

void stampaPrimoInFile (FILE *F, char lettera);


int main()
{
    FILE *lota;
    char lettera;
    lota=fopen("testo.txt", "r");

    printf("inserisci parola da stampare\n");
    scanf("%c", &lettera);
    stampaPrimoInFile(lota,lettera);
    fclose(lota);
    return 0;
}

void stampaPrimoInFile (FILE *F, char lettera)
{
    int count=0, cnt=0,ar=0;
    char ch, *lol;
    while(1)
    {
        if(ch==EOF)break;
        ch=getc(F);
        count++;
    }
    lol=malloc(sizeof(char)*count);
    rewind(F);
    while(1)
    {
        ch=getc(F);
        lol[cnt]=ch;
        if(lol[cnt]==lettera)
        {
            while(1)
            {
            if(ch=='\n'|| ch==' '|| ch=='.') break;
            lol[ar]=ch;
            ch=getc(F);
            ar++;
            }
            for(cnt=0;cnt<ar;cnt++)
            printf("%c",lol[cnt]);
            break;
            }
        cnt++;
    }
}