* alpha-opc.c (alpha_opcodes): Fix thinko in ret pseudo

[deliverable/binutils-gdb.git] / gdb / event-top.c

diff --git a/gdb/event-top.c b/gdb/event-top.c
index 2519aae19289de10d08de857dbad43ab653c008a..3bf9c3474c4563092dd6b4d23ab915cdc0da4e98 100644 (file)
--- a/gdb/event-top.c
+++ b/gdb/event-top.c
@@ -1,5 +1,5 @@
 /* Top level stuff for GDB, the GNU debugger.
-   Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
    Written by Elena Zannoni <ezannoni@cygnus.com> of Cygnus Solutions.
 
    This file is part of GDB.
@@ -153,6 +153,10 @@ struct readline_input_state
     char *linebuffer_ptr;
   }
 readline_input_state;
+
+/* This hook is called by rl_callback_read_char_wrapper after each
+   character is processed.  */
+void (*after_char_processing_hook) ();
 \f
 
 /* Wrapper function for calling into the readline library. The event
@@ -162,6 +166,8 @@ static void
 rl_callback_read_char_wrapper (gdb_client_data client_data)
 {
   rl_callback_read_char ();
+  if (after_char_processing_hook)
+    (*after_char_processing_hook) ();
 }
 
 /* Initialize all the necessary variables, start the event loop,
@@ -244,12 +250,10 @@ display_gdb_prompt (char *new_prompt)
   int prompt_length = 0;
   char *gdb_prompt = get_prompt ();
 
-#ifdef UI_OUT
   /* When an alternative interpreter has been installed, do not
      display the comand prompt. */
   if (interpreter_p)
     return;
-#endif
 
   if (target_executing && sync_execution)
     {
@@ -301,12 +305,6 @@ display_gdb_prompt (char *new_prompt)
          character position to be off, since the newline we read from
          the user is not accounted for.  */
       fputs_unfiltered (new_prompt, gdb_stdout);
-
-      /* OBSOLETE #ifdef MPW */
-      /* OBSOLETE        *//* Move to a new line so the entered line doesn't have a prompt */
-      /* OBSOLETE          on the front of it. */
-      /* OBSOLETE       fputs_unfiltered ("\n", gdb_stdout); */
-      /* OBSOLETE #endif  *//* MPW */
       gdb_flush (gdb_stdout);
     }
 }
@@ -1042,10 +1040,11 @@ async_stop_sig (gdb_client_data arg)
 #if HAVE_SIGPROCMASK
   {
     sigset_t zero;
+
     sigemptyset (&zero);
     sigprocmask (SIG_SETMASK, &zero, 0);
   }
-#else
+#elif HAVE_SIGSETMASK
   sigsetmask (0);
 #endif
   kill (getpid (), SIGTSTP);