[patch] tui: initialize signal handler

[Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>]

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Hello all

I noticed that the TUI signal handler isn't initialized anywhere. Here's
a patch to fix it. I'm not sure if this is the correct file to add this,
though.

What do you think?

Regards,

- --
Carlos Eduardo Seo
Software Engineer
IBM Linux Technology Center
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2007-09-21   Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>

	gdb/tui/tui.c (tui_initialize_readline): initialize 
	TUI's SIGWINCH signal handler.

Index: src/gdb/tui/tui.c
===================================================================
--- src.orig/gdb/tui/tui.c
+++ src/gdb/tui/tui.c
@@ -309,6 +309,11 @@ tui_initialize_readline (void)
   int i;
   Keymap tui_ctlx_keymap;
 
+  struct sigaction old_winch;
+  memset (&old_winch, 0, sizeof (old_winch));
+  old_winch.sa_handler = &tui_sigwinch_handler;
+  sigaction (SIGWINCH, &old_winch, NULL);
+
   rl_initialize ();
 
   rl_add_defun ("tui-switch-mode", tui_rl_switch_mode, -1);

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