[PATCH] Ctrl-D

[Andrew STUBBS]

Any chance of getting this nice-to-have into 6.6? I'm away from Friday 
onwards.

Andrew STUBBS wrote:
> Hi,
> 
> In response to the recent discussion of Ctrl-D behaviour on the GDB 
> list, here is a patch which attempts to address the issues identified.
> 
> This example shows two presses of Crtl-D:
> 
> Old behaviour:
> 
> (gdb) <C-d>The program is running.  Exit anyway? (y or n) <C-d>bash$
> 
> New behaviour:
> 
> (gdb) <C-d>quit
> The program is running.  Exit anyway? (y or n) <C-d>Y
> bash$
> 
> 
> In addition to these cosmetic changes, in have adjusted the code such 
> that hook-quit will work, as will trace-commands:
> 
> (gdb) define hook-quit
> Type commands for definition of "hook-quit".
> End with a line saying just "end".
>  >set confirm 0
>  >end
> (gdb) set trace-commands on
> (gdb) <C-d>quit
> +quit
> ++set confirm 0
> bash$
> 
> 
> :ADDPATCH CLI:
> 
> Andrew Stubbs
> 
> 
> ------------------------------------------------------------------------
> 
> 2006-11-30  Andrew Stubbs  <andrew.stubbs@st.com>
> 
> 	* event-top.c (command_handler): On EOF, print 'quit' and run quit
> 	command via execute_command such that hooks and trace work.
> 	* utils.c (defaulted_query): On EOF, print default answer and newline.
> 
> Index: src/gdb/event-top.c
> ===================================================================
> --- src.orig/gdb/event-top.c	2006-07-21 15:46:53.000000000 +0100
> +++ src/gdb/event-top.c	2006-11-30 12:51:46.000000000 +0000
> @@ -501,7 +501,10 @@ command_handler (char *command)
>       but GDB is still alive. In such a case, we just quit gdb
>       killing the inferior program too. */
>    if (command == 0)
> -    quit_command ((char *) 0, stdin == instream);
> +    {
> +      printf_unfiltered ("quit\n");
> +      execute_command ("quit", stdin == instream);
> +    }
>  
>    time_at_cmd_start = get_run_time ();
>  
> Index: src/gdb/utils.c
> ===================================================================
> --- src.orig/gdb/utils.c	2006-11-30 12:23:34.000000000 +0000
> +++ src/gdb/utils.c	2006-11-30 12:24:09.000000000 +0000
> @@ -1230,6 +1230,7 @@ defaulted_query (const char *ctlstr, con
>        clearerr (stdin);		/* in case of C-d */
>        if (answer == EOF)	/* C-d */
>  	{
> +	  printf_filtered ("%c\n", def_answer);
>  	  retval = def_value;
>  	  break;
>  	}