socks5 patch问题请教

doufan

patch -p0 <socks5-v1.0r11.patch
missing header for context diff at line 12 of patch
can't find file to patch at input line 12
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|The patch is for signal setting problem. Signal handler didn't
|catch the signal, resulting in <defunc> processes on
|Linux
|.
|
|Index: sigfix.h
|===================================================================
|RCS file: socks5/include/sigfix.h,v
|retrieving revision 1.7.4.3
|retrieving revision 1.7.4.4
|diff -c -r1.7.4.3 -r1.7.4.4
--------------------------
File to patch:


我打patch时候就是用红色那个命令，但是最后提示file to patch:

到底是什么意思啊？
我这是第一次打patch.


谢谢了