INI reader

int ParseINI(FILE *File, void (*Handler)(const char *Group, const char *Item, const char *Value)) {
  if(File == NULL) return 0;
  char Group[512]="", *Item, *Value, Line[512]="", c, *Poke = NULL;
  int State = 0, i;
  while(!feof(File)) {
    for(i=0,c=1;;i++) {
      c = fgetc(File);
      if(c=='\r'||c=='\n') {
        Line[i]=0;
        break;
      }
      Line[i] = c;
    }
    while(c=='\r'||c=='\n')
      c = fgetc(File);
    fseek(File, -1 , SEEK_CUR);
    if(!*Line)
      break;
    else if(*Line == ';'); // comment
    else if(*Line == '[') { // group
      Poke = strchr(Line, ']');
      if(Poke) *Poke = 0;
      strcpy(Group, Line+1);
    } else { // item
      Poke = strchr(Line, '=');
      if(Poke) {
        *Poke = 0;
        Item = Line;
        Value = Poke+1;
        Handler(Group, Item, Value);
      }
    }
  }
  fclose(File);
  return 1;
}