[PATCH 2/7] gdb: use get_standard_config_dir when looking for .gdbinit

[Eli Zaretskii]

> From: Andrew Burgess <andrew.burgess@embecosm.com>
> Date: Wed,  7 Oct 2020 21:05:06 +0100
> Cc: Tom Tromey <tom@tromey.com>
> 
> This commit effectively changes the default location of the .gdbinit
> file, while maintaining backward compatibility.
> 
> For non Apple hosts the .gdbinit file will now be looked for in the
> following locations:
> 
>   $XDG_CONFIG_HOME/gdb/gdbinit
>   $HOME/.config/gdb/gdbinit
>   $HOME/.gdbinit
> 
> On Apple hosts the search order is instead:
> 
>   $HOME/Library/Preferences/gdb/gdbinit
>   $HOME/.gdbinit

Thanks.

I still wonder why we treat Apple specially here.

> +Do not execute commands found in any initialization file

"files"

Also, I think this should say "in any startup or initialization
files", as startup file loading is also prevented, right?

> +(@pxref{Initialization Files}).

There should be a cross-reference to where startup files are described
as well.

> +As the system wide and home directory initialization files are
> +@value{GDBN} will check the current directory for a file called
> +@file{./.gdbinit}.  It is loaded last, after command line options
         ^^^^^^^^^^
The "./" part is redundant here.