codice:
void getline(char *pStr, size_t maxBytes){

   if(pStr == NULL)
      return;

   while((*pStr++ = getchar()) != '\n' && maxBytes-- >= 0)
      ;

    /*Oppure usa fflush(stdin)*/
    if(maxBytes <= 0){

      while(!getchar());

    }

   *pStr = '\0';

}