if ((len = readlink(cmpbuf, lnk, MAXPATHLEN-1)) <= 0)
continue;
lnk[len] = '\0';
if (strcmp(lnk, F_SYMLINK(file)) != 0)
continue;
break;
if ((len = readlink(cmpbuf, lnk, MAXPATHLEN-1)) <= 0)
continue;
lnk[len] = '\0';
if (strcmp(lnk, F_SYMLINK(file)) != 0)
continue;
break;