[Xorp-hackers] About op command!

Bruce M Simpson bms at incunabulum.net
Thu Nov 13 10:48:39 PST 2008


Bruce M Simpson wrote:
>> If the libxorp/popen.cc code is derived from the FreeBSD popen(3)
>> implementation, I think that the "setpgid(0, 0)" in the line 382 of
>> popen.cc should not be existed.
>>  

Sorry, I just re-read your question.

Whilst it was inspired by FreeBSD's popen(), popen2() is *not* intended 
as a drop-in replacement for popen().

RunCommand requires specific semantics to run the child process in a 
controlled way which can be integrated with the XORP EventLoop. This is 
particularly important for the Windows port as the underlying APIs there 
are totally different.

thanks
BMS



More information about the Xorp-hackers mailing list