[Gdb] Re: my gdb/mi question. Don't forget fcntl.

[SirVlad]

roy wrote:

>    1. How can I connect to gdb/mi?
> 
> 
> ----------------------------------------------------------------------
> 
> Date: Fri, 03 Jan 2003 22:42:45 +0300
> From: "SirVlad" <address@hidden>
> To: address@hidden
> Subject: [Gdb] How can I connect to gdb/mi?


> 
> Hello!
> I am working at a program that should invoke gdb and manage it, make it run 
> some commands and should store the results (which I hope to obtain via 
> gdb/mi) in its data structures.
> How can I connect to GDB/MI?
> I do
> ...
> fork();
> //and then, in the daughter process,
> dup2();
> execlp(gdb);
> 
> But dup2 closes stdin, so I get
> ~"Hangup detected on fd 0\n"
> ~"error detected on stdin\n" 
> 
> Is there any way to avoid this? Sorry for maybe my question is one of a 
> newbie.
> Thank you for reading this.
> Cheers,
> --
> roy.
> 

Thank you very much for reading this, I know the reason of my failure. After 
pipe(), fork() and dup2() I should have called
fcntl() so that stdin remained open across exec().
Sorry for disturbance.

Cheers,
--
roy.