请问 给qmail-smptd.c 打补丁的问题，急！

hrh101

我在执行 patch -p1 < qmail-smtpd.patch的时候出现如下的错误，请问是服是文件的版本有问题，还是别的呢？
我新下载的qmail-1.0.3 和qmail-smtpd-auth-.26.tar.gz

missing header for context diff at line 3 of patch
can't find file to patch at input line 3
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|*** qmail-smtpd-orig.c Sun Jan 30 17:45:57 2000
|--- qmail-smtpd.c      Tue Oct 17 11:28:40 2000
--------------------------
File to patch:

哪位大哥给指点一下。
谢谢啦！！