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Re: [RFA 2/4] Implement | (pipe) command.

> From: Tom Tromey <tom@tromey.com>
> Cc: gdb-patches@sourceware.org
> Date: Wed, 24 Apr 2019 14:50:47 -0600
> 
> Philippe> +  to = popen (shell_command, "w");
> 
> I wonder if it's better to use libiberty's pexecute code?
> This may avoid the WIFEXITED problems.

Libiberty's pexecute doesn't solve the WIFEXITED problem, AFAICT, it
just returns the exit status to the caller, and I see no facilities
there to help interpret that status with platform-independent code.
Did I miss something?
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