[PATCH] event-top.c
Elena Zannoni
ezannoni@redhat.com
Wed Oct 2 18:21:00 GMT 2002
This patch reorganizes a bit the _initialize_event_loop function. It
comes from Keith's branch. Hence the attribution to JimI. It is
essentially a no-op, but the split is needed for the interpreters.
Elena
2002-10-02 Elena Zannoni <ezannoni@redhat.com>
From Jim Ingham <jingham@apple.com>:
* event-top.c (gdb_setup_readline): New function. Code moved from
_initialize_event_loop().
(_initialize_event_loop): Call gdb_setup_readline().
Index: event-top.c
===================================================================
RCS file: /cvs/uberbaum/gdb/event-top.c,v
retrieving revision 1.22
diff -u -p -r1.22 event-top.c
--- event-top.c 3 Jul 2002 20:27:12 -0000 1.22
+++ event-top.c 3 Oct 2002 01:15:43 -0000
@@ -1117,8 +1117,12 @@ set_async_prompt (char *args, int from_t
interface, i.e. via a callback function (rl_callback_read_char),
and hook up instream to the event loop. */
void
-_initialize_event_loop (void)
+gdb_setup_readline (void)
{
+ /* This function is a noop for the sync case. The assumption is that
+ the sync setup is ALL done in gdb_init, and we would only mess it up
+ here. The sync stuff should really go away over time. */
+
if (event_loop_p)
{
/* If the input stream is connected to a terminal, turn on
@@ -1153,9 +1157,6 @@ _initialize_event_loop (void)
register it with the event loop. */
input_fd = fileno (instream);
- /* Tell gdb to use the cli_command_loop as the main loop. */
- command_loop_hook = cli_command_loop;
-
/* Now we need to create the event sources for the input file
descriptor. */
/* At this point in time, this is the only event source that we
@@ -1164,5 +1165,17 @@ _initialize_event_loop (void)
only when it actually exists (I.e. after we say 'run' or
after we connect to a remote target. */
add_file_handler (input_fd, stdin_event_handler, 0);
+ }
+}
+
+void
+_initialize_event_loop (void)
+{
+ gdb_setup_readline ();
+
+ if (event_loop_p && command_loop_hook == NULL)
+ {
+ /* Tell gdb to use the cli_command_loop as the main loop. */
+ command_loop_hook = cli_command_loop;
}
}
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