rem: int argc; char **argv;  if (!XGetCommand(dpy, wwin->client_win, &argv, &argc) || argc < 1) return;
add: char *progname;
context: extractIcon(WWindow *wwin){    int argc;    char **argv;        if (!XGetCommand(dpy, wwin->client_win, &argv, &argc) || argc < 1)	return;    wApplicationExtractDirPackIcon(wwin->screen_ptr,argv[0], 				   wwin->wm_instance,				   wwin->wm_class);    XFreeStringList(argv);}