bash-20111229 more cleanup

ddd1

@@ -1,216 +0,0 @@
-*** ../bash-20111118/lib/readline/complete.c	2011-10-02 14:18:22.000000000 -0400
---- lib/readline/complete.c	2011-11-26 16:01:20.000000000 -0500
-***************
-*** 31,36 ****
---- 31,38 ----
-  #  include <sys/file.h>
-  #endif
-  
-+ #include <signal.h>
-+ 
-  #if defined (HAVE_UNISTD_H)
-  #  include <unistd.h>
-  #endif /* HAVE_UNISTD_H */
-***************
-*** 105,110 ****
---- 107,114 ----
-  
-  static char *rl_quote_filename PARAMS((char *, int, char *));
-  
-+ static void _rl_complete_sigcleanup PARAMS((int, void *));
-+ 
-  static void set_completion_defaults PARAMS((int));
-  static int get_y_or_n PARAMS((int));
-  static int _rl_internal_pager PARAMS((int));
-***************
-*** 459,464 ****
---- 463,477 ----
-    rl_completion_quote_character = 0;
-  }
-  
-+ static void
-+ _rl_complete_sigcleanup (sig, ptr)
-+      int sig;
-+      void *ptr;
-+ {
-+   if (sig == SIGINT)	/* XXX - for now */
-+     _rl_free_match_list ((char **)ptr);
-+ }
-+ 
-  /* Set default values for readline word completion.  These are the variables
-     that application completion functions can change or inspect. */
-  static void
-***************
-*** 1060,1073 ****
-       variable rl_attempted_completion_function. */
-    if (rl_attempted_completion_function)
-      {
-- #if 0
--       _rl_interrupt_immediately++;
-- #endif
-        matches = (*rl_attempted_completion_function) (text, start, end);
-! #if 0
-!       if (_rl_interrupt_immediately > 0)
-! 	_rl_interrupt_immediately--;
-! #endif
-  
-        if (matches || rl_attempted_completion_over)
-  	{
---- 1073,1085 ----
-       variable rl_attempted_completion_function. */
-    if (rl_attempted_completion_function)
-      {
-        matches = (*rl_attempted_completion_function) (text, start, end);
-!       if (RL_SIG_RECEIVED())
-! 	{
-! 	  _rl_free_match_list (matches);
-! 	  matches = 0;
-! 	  RL_CHECK_SIGNALS ();
-! 	}
-  
-        if (matches || rl_attempted_completion_over)
-  	{
-***************
-*** 1078,1084 ****
---- 1090,1104 ----
-  
-    /* XXX -- filename dequoting moved into rl_filename_completion_function */
-  
-+   /* rl_completion_matches will check for signals as well to avoid a long
-+      delay while reading a directory. */
-    matches = rl_completion_matches (text, our_func);
-+   if (RL_SIG_RECEIVED())
-+     {
-+       _rl_free_match_list (matches);
-+       matches = 0;
-+       RL_CHECK_SIGNALS ();
-+     }
-    return matches;  
-  }
-  
-***************
-*** 1838,1847 ****
-    /* nontrivial_lcd is set if the common prefix adds something to the word
-       being completed. */
-    nontrivial_lcd = matches && strcmp (text, matches[0]) != 0;
-- #if 1
-    if (what_to_do == '!' || what_to_do == '@')
-      tlen = strlen (text);
-- #endif
-    xfree (text);
-  
-    if (matches == 0)
---- 1858,1865 ----
-***************
-*** 1875,1884 ****
-      case '!':
-      case '@':
-        /* Insert the first match with proper quoting. */
-- #if 0
--       if (*matches[0])
-- 	insert_match (matches[0], start, matches[1] ? MULT_MATCH : SINGLE_MATCH, &quote_char);
-- #else
-        if (what_to_do == TAB)
-          {
-            if (*matches[0])
---- 1893,1898 ----
-***************
-*** 1893,1899 ****
-  	  if (mlen >= tlen)
-  	    insert_match (matches[0], start, matches[1] ? MULT_MATCH : SINGLE_MATCH, &quote_char);
-  	}
-- #endif
-  
-        /* If there are more matches, ring the bell to indicate.
-  	 If we are in vi mode, Posix.2 says to not ring the bell.
---- 1907,1912 ----
-***************
-*** 1929,1935 ****
---- 1942,1955 ----
-        break;
-  
-      case '?':
-+       if (rl_completion_display_matches_hook == 0)
-+ 	{
-+ 	  _rl_sigcleanup = _rl_complete_sigcleanup;
-+ 	  _rl_sigcleanarg = matches;
-+ 	}
-        display_matches (matches);
-+       _rl_sigcleanup = 0;
-+       _rl_sigcleanarg = 0;
-        break;
-  
-      default:
-***************
-*** 1937,1942 ****
---- 1957,1963 ----
-        rl_ding ();
-        FREE (saved_line_buffer);
-        RL_UNSETSTATE(RL_STATE_COMPLETING);
-+       _rl_free_match_list (matches);
-        _rl_reset_completion_state ();
-        return 1;
-      }
-***************
-*** 1978,1983 ****
---- 1999,2006 ----
-       const char *text;
-       rl_compentry_func_t *entry_function;
-  {
-+   register int i;
-+ 
-    /* Number of slots in match_list. */
-    int match_list_size;
-  
-***************
-*** 1995,2005 ****
-    match_list = (char **)xmalloc ((match_list_size + 1) * sizeof (char *));
-    match_list[1] = (char *)NULL;
-  
-- #if 0
--   _rl_interrupt_immediately++;
-- #endif
-    while (string = (*entry_function) (text, matches))
-      {
-        if (matches + 1 == match_list_size)
-  	match_list = (char **)xrealloc
-  	  (match_list, ((match_list_size += 10) + 1) * sizeof (char *));
---- 2018,2042 ----
-    match_list = (char **)xmalloc ((match_list_size + 1) * sizeof (char *));
-    match_list[1] = (char *)NULL;
-  
-    while (string = (*entry_function) (text, matches))
-      {
-+       if (RL_SIG_RECEIVED ())
-+ 	{
-+ 	  /* Start at 1 because we don't set matches[0] in this function.
-+ 	     Only free the list members if we're building match list from
-+ 	     rl_filename_completion_function, since we know that doesn't
-+ 	     free the strings it returns. */
-+ 	  if (entry_function == rl_filename_completion_function)
-+ 	    {
-+ 	      for (i = 1; match_list[i]; i++)
-+ 		xfree (match_list[i]);
-+ 	    }
-+ 	  xfree (match_list);
-+ 	  match_list = 0;
-+ 	  match_list_size = 0;
-+ 	  RL_CHECK_SIGNALS ();
-+ 	}
-+ 
-        if (matches + 1 == match_list_size)
-  	match_list = (char **)xrealloc
-  	  (match_list, ((match_list_size += 10) + 1) * sizeof (char *));
-***************
-*** 2007,2016 ****
-        match_list[++matches] = string;
-        match_list[matches + 1] = (char *)NULL;
-      }
-- #if 0
--   if (_rl_interrupt_immediately > 0)
--     _rl_interrupt_immediately--;
-- #endif
-  
-    /* If there were any matches, then look through them finding out the
-       lowest common denominator.  That then becomes match_list[0]. */
---- 2044,2049 ----