Really allow building on 4.x. Rev 1.40 was a NOP as the base readline lib

(libreadline.so.4) was the same name as the ports's library.  So Rev 1.40
only worked if you manually installed the readline port.  This fix allows
gdb6 to build with the base stock readline.

1 files changed, 15 insertions, 0 deletions

diff --git a/devel/gdb6/files/fbsd4.h b/devel/gdb6/files/fbsd4.h
new file mode 100644
index 000000000000..28afb1ba4ca1
--- /dev/null
+++ b/devel/gdb6/files/fbsd4.h
@@ -0,0 +1,15 @@
+// $FreeBSD$
+
+extern void _rl_set_screen_size (int, int);
+
+#define	rl_set_screen_size		_rl_set_screen_size
+#define	rl_filename_completion_function	filename_completion_function
+
+extern int screenwidth, screenheight;
+
+static inline void
+rl_get_screen_size (int *rows, int *cols)
+{
+  if (rows) *rows = screenheight;
+  if (cols) *cols = screenwidth;
+}