On Tue, Jan 3, 2012 at 10:34 PM, Abhijit Halder
<abhijit.k.halder@gmail.com> wrote:
> Hi all,
>
> The copyright assignment is yet to be accomplished, it's almost in
> final stage. Meanwhile I want you to please do a final review of the
> changes I made.
>
> This patch implements a new gdb command namely, "pipe" to pass gdb
> command output to a shell command for further processing. This patch
> includes necessary documentation change and test-cases as well.
>
> Thanks,
> Abhijit Halder

One last minute correction.

>+/* Run execute_command for PIPE and FROM_TTY.  Write output to the pipe, do not
>+   display it to the screen.  */
>+
>+static void
>+execute_command_to_pipe (struct pipe_obj *pipe, int from_tty)
>+{
>+  char *argv[4];
>+  struct cleanup *cleanup;
>+  struct ui_file *fp;
>+  int status;
>+  const char *errmsg;
>+  volatile struct gdb_exception exception;
>+  const char *shell;

Thie following correction is required to fix compilation error.
char *shell;

>+
>+  if (*pipe->gdb_cmd == '\0')
>+    error (_("No gdb-command is specified."));
>+