Consolidate definition of current_directory

I noticed that both gdbserver and gdb define current_directory.
However, as it is referenced by gdbsupport, it seemed better to define
it there as well.  This patch also moves the declaration to
pathstuff.h.  Tested by rebuilding.

1 files changed, 0 insertions, 4 deletions

diff --git a/gdb/top.c b/gdb/top.c
index a28e72f..f12a211 100644
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -141,10 +141,6 @@ show_confirm (struct ui_file *file, int from_tty,
 	      value);
 }
 
-/* Current working directory.  */
-
-char *current_directory;
-
 /* The last command line executed on the console.  Used for command
    repetitions when the user enters an empty line.  */