* lisp/minibuffer.el: New file.

* src/minibuf.c (last_exact_completion): Remove variable.
(Fdelete_minibuffer_contents, do_completion, Fminibuffer_complete)
(complete_and_exit_1, complete_and_exit_2)
(Fminibuffer_complete_and_exit, Fminibuffer_complete_word)
(Fdisplay_completion_list, display_completion_list_1)
(Fminibuffer_completion_help, Fself_insert_and_exit)
(Fexit_minibuffer, Fminibuffer_message): Move functions to minibuffer.el.
(syms_of_minibuf): Remove corresponding initializations.

3 files changed, 11 insertions, 764 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 81106ff2417..918b914b076 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,14 @@
 2008-04-09  Stefan Monnier  <monnier@iro.umontreal.ca>
 
+	* minibuf.c (last_exact_completion): Remove variable.
+	(Fdelete_minibuffer_contents, do_completion, Fminibuffer_complete)
+	(complete_and_exit_1, complete_and_exit_2)
+	(Fminibuffer_complete_and_exit, Fminibuffer_complete_word)
+	(Fdisplay_completion_list, display_completion_list_1)
+	(Fminibuffer_completion_help, Fself_insert_and_exit)
+	(Fexit_minibuffer, Fminibuffer_message): Move functions to minibuffer.el.
+	(syms_of_minibuf): Remove corresponding initializations.
+
 	* keyboard.c (Qdeactivate_mark): New var.
 	(command_loop_1): Use it to call `deactivate-mark'.
 	(syms_of_keyboard): Initialize it.
diff --git a/src/Makefile.in b/src/Makefile.in
index 8c6002457ed..4ed0b19ed5f 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -783,6 +783,7 @@ lisp= \
 	${lispsource}register.elc \
 	${lispsource}replace.elc \
 	${lispsource}simple.elc \
+	${lispsource}minibuffer.elc \
 	${lispsource}startup.elc \
 	${lispsource}subr.elc \
 	${lispsource}term/tty-colors.elc \
@@ -873,6 +874,7 @@ shortlisp= \
 	../lisp/register.elc \
 	../lisp/replace.elc \
 	../lisp/simple.elc \
+	../lisp/minibuffer.elc \
 	../lisp/startup.elc \
 	../lisp/subr.elc \
 	../lisp/term/tty-colors.elc \
diff --git a/src/minibuf.c b/src/minibuf.c
index 13e54fb1756..ee6089a244c 100644
--- a/src/minibuf.c
+++ b/src/minibuf.c
@@ -129,11 +129,6 @@ Lisp_Object Vcompletion_regexp_list;
 
 int minibuffer_auto_raise;
 
-/* If last completion attempt reported "Complete but not unique"
-   then this is the string completed then; otherwise this is nil.  */
-
-static Lisp_Object last_exact_completion;
-
 /* Keymap for reading expressions.  */
 Lisp_Object Vread_expression_map;
 
@@ -422,18 +417,6 @@ If the current buffer is not a minibuffer, return its entire contents.  */)
   return make_buffer_string (prompt_end, PT, 1);
 }
 
-DEFUN ("delete-minibuffer-contents", Fdelete_minibuffer_contents,
-       Sdelete_minibuffer_contents, 0, 0, 0,
-       doc: /* Delete all user input in a minibuffer.
-If the current buffer is not a minibuffer, erase its entire contents.  */)
-     ()
-{
-  int prompt_end = XINT (Fminibuffer_prompt_end ());
-  if (prompt_end < ZV)
-    del_range (prompt_end, ZV);
-  return Qnil;
-}
-
 
 /* Read from the minibuffer using keymap MAP and initial contents INITIAL,
    putting point minus BACKUP_N bytes from the end of INITIAL,
@@ -1793,7 +1776,6 @@ Completion ignores case if the ambient value of
   specbind (Qminibuffer_completion_predicate, predicate);
   specbind (Qminibuffer_completion_confirm,
 	    EQ (require_match, Qt) ? Qnil : require_match);
-  last_exact_completion = Qnil;
 
   position = Qnil;
   if (!NILP (init))
@@ -1846,7 +1828,6 @@ Completion ignores case if the ambient value of
   RETURN_UNGCPRO (unbind_to (count, val));
 }
 
-Lisp_Object Fminibuffer_completion_help ();
 Lisp_Object Fassoc_string ();
 
 /* Test whether TXT is an exact completion.  */
@@ -1985,119 +1966,6 @@ The arguments STRING and PREDICATE are as in `try-completion',
     return Ftest_completion (string, Vbuffer_alist, predicate);
 }
 
-/* returns:
- * 0 no possible completion
- * 1 was already an exact and unique completion
- * 3 was already an exact completion
- * 4 completed to an exact completion
- * 5 some completion happened
- * 6 no completion happened
- */
-int
-do_completion ()
-{
-  Lisp_Object completion, string, tem;
-  int completedp;
-  Lisp_Object last;
-  struct gcpro gcpro1, gcpro2;
-
-  completion = Ftry_completion (Fminibuffer_completion_contents (),
-				Vminibuffer_completion_table,
-				Vminibuffer_completion_predicate);
-  last = last_exact_completion;
-  last_exact_completion = Qnil;
-
-  GCPRO2 (completion, last);
-
-  if (NILP (completion))
-    {
-      bitch_at_user ();
-      temp_echo_area_glyphs (build_string (" [No match]"));
-      UNGCPRO;
-      return 0;
-    }
-
-  if (EQ (completion, Qt))	/* exact and unique match */
-    {
-      UNGCPRO;
-      return 1;
-    }
-
-  string = Fminibuffer_completion_contents ();
-
-  /* COMPLETEDP should be true if some completion was done, which
-     doesn't include simply changing the case of the entered string.
-     However, for appearance, the string is rewritten if the case
-     changes.  */
-  tem = Fcompare_strings (completion, Qnil, Qnil, string, Qnil, Qnil, Qt);
-  completedp = !EQ (tem, Qt);
-
-  tem = Fcompare_strings (completion, Qnil, Qnil, string, Qnil, Qnil, Qnil);
-  if (!EQ (tem, Qt))
-    /* Rewrite the user's input.  */
-    {
-      int prompt_end = XINT (Fminibuffer_prompt_end ());
-      /* Some completion happened */
-
-      if (! NILP (Vminibuffer_completing_file_name)
-	  && SREF (completion, SBYTES (completion) - 1) == '/'
-	  && PT < ZV
-	  && FETCH_CHAR (PT_BYTE) == '/')
-	{
-	  del_range (prompt_end, PT + 1);
-	}
-      else
-	del_range (prompt_end, PT);
-
-      Finsert (1, &completion);
-
-      if (! completedp)
-	/* The case of the string changed, but that's all.  We're not
-	   sure whether this is a unique completion or not, so try again
-	   using the real case (this shouldn't recurse again, because
-	   the next time try-completion will return either `t' or the
-	   exact string).  */
-	{
-	  UNGCPRO;
-	  return do_completion ();
-	}
-    }
-
-  /* It did find a match.  Do we match some possibility exactly now? */
-  tem = Ftest_completion (Fminibuffer_contents (),
-			  Vminibuffer_completion_table,
-			  Vminibuffer_completion_predicate);
-  if (NILP (tem))
-    {
-      /* not an exact match */
-      UNGCPRO;
-      if (completedp)
-	return 5;
-      else if (!NILP (Vcompletion_auto_help))
-	Fminibuffer_completion_help ();
-      else
-	temp_echo_area_glyphs (build_string (" [Next char not unique]"));
-      return 6;
-    }
-  else if (completedp)
-    {
-      UNGCPRO;
-      return 4;
-    }
-  /* If the last exact completion and this one were the same,
-     it means we've already given a "Complete but not unique"
-     message and the user's hit TAB again, so now we give him help.  */
-  last_exact_completion = completion;
-  if (!NILP (last))
-    {
-      tem = Fminibuffer_completion_contents ();
-      if (!NILP (Fequal (tem, last)))
-	Fminibuffer_completion_help ();
-    }
-  UNGCPRO;
-  return 3;
-}
-
 /* Like assoc but assumes KEY is a string, and ignores case if appropriate.  */
 
 DEFUN ("assoc-string", Fassoc_string, Sassoc_string, 2, 3, 0,
@@ -2139,612 +2007,7 @@ single string, rather than a cons cell whose car is a string.  */)
   return Qnil;
 }
 
-DEFUN ("minibuffer-complete", Fminibuffer_complete, Sminibuffer_complete, 0, 0, "",
-       doc: /* Complete the minibuffer contents as far as possible.
-Return nil if there is no valid completion, else t.
-If no characters can be completed, display a list of possible completions.
-If you repeat this command after it displayed such a list,
-scroll the window of possible completions.  */)
-     ()
-{
-  register int i;
-  Lisp_Object window, tem;
-
-  /* If the previous command was not this,
-     mark the completion buffer obsolete.  */
-  if (! EQ (current_kboard->Vlast_command, Vthis_command))
-    Vminibuf_scroll_window = Qnil;
-
-  window = Vminibuf_scroll_window;
-  /* If there's a fresh completion window with a live buffer,
-     and this command is repeated, scroll that window.  */
-  if (! NILP (window) && ! NILP (XWINDOW (window)->buffer)
-      && !NILP (XBUFFER (XWINDOW (window)->buffer)->name))
-    {
-      struct buffer *obuf = current_buffer;
-
-      Fset_buffer (XWINDOW (window)->buffer);
-      tem = Fpos_visible_in_window_p (make_number (ZV), window, Qnil);
-      if (! NILP (tem))
-	/* If end is in view, scroll up to the beginning.  */
-	Fset_window_start (window, make_number (BEGV), Qnil);
-      else
-	/* Else scroll down one screen.  */
-	Fscroll_other_window (Qnil);
-
-      set_buffer_internal (obuf);
-      return Qnil;
-    }
-
-  i = do_completion ();
-  switch (i)
-    {
-    case 0:
-      return Qnil;
-
-    case 1:
-      if (PT != ZV)
-	Fgoto_char (make_number (ZV));
-      temp_echo_area_glyphs (build_string (" [Sole completion]"));
-      break;
-
-    case 3:
-      if (PT != ZV)
-	Fgoto_char (make_number (ZV));
-      temp_echo_area_glyphs (build_string (" [Complete, but not unique]"));
-      break;
-    }
-
-  return Qt;
-}
 
-/* Subroutines of Fminibuffer_complete_and_exit.  */
-
-/* This one is called by internal_condition_case to do the real work.  */
-
-Lisp_Object
-complete_and_exit_1 ()
-{
-  return make_number (do_completion ());
-}
-
-/* This one is called by internal_condition_case if an error happens.
-   Pretend the current value is an exact match.  */
-
-Lisp_Object
-complete_and_exit_2 (ignore)
-     Lisp_Object ignore;
-{
-  return make_number (1);
-}
-
-EXFUN (Fexit_minibuffer, 0) NO_RETURN;
-
-DEFUN ("minibuffer-complete-and-exit", Fminibuffer_complete_and_exit,
-       Sminibuffer_complete_and_exit, 0, 0, "",
-       doc: /* If the minibuffer contents is a valid completion then exit.
-Otherwise try to complete it.  If completion leads to a valid completion,
-a repetition of this command will exit.  */)
-     ()
-{
-  register int i;
-  Lisp_Object val, tem;
-
-  /* Allow user to specify null string */
-  if (XINT (Fminibuffer_prompt_end ()) == ZV)
-    goto exit;
-
-  val = Fminibuffer_contents ();
-  tem = Ftest_completion (val,
-			  Vminibuffer_completion_table,
-			  Vminibuffer_completion_predicate);
-  if (!NILP (tem))
-    {
-      if (completion_ignore_case)
-	{ /* Fixup case of the field, if necessary. */
-	  Lisp_Object compl
-	    = Ftry_completion (val,
-			       Vminibuffer_completion_table,
-			       Vminibuffer_completion_predicate);
-	  if (STRINGP (compl)
-	      /* If it weren't for this piece of paranoia, I'd replace
-		 the whole thing with a call to do_completion. */
-	      && EQ (Flength (val), Flength (compl)))
-	    {
-	      del_range (XINT (Fminibuffer_prompt_end ()), ZV);
-	      Finsert (1, &compl);
-	    }
-	}
-      goto exit;
-    }
-
-  if (EQ (Vminibuffer_completion_confirm, intern ("confirm-only")))
-    { /* The user is permitted to exit with an input that's rejected
-	 by test-completion, but at the condition to confirm her choice.  */
-      if (EQ (current_kboard->Vlast_command, Vthis_command))
-	goto exit;
-      else
-	{
-	  temp_echo_area_glyphs (build_string (" [Confirm]"));
-	  return Qnil;
-	}
-    }
-
-  /* Call do_completion, but ignore errors.  */
-  SET_PT (ZV);
-  val = internal_condition_case (complete_and_exit_1, Qerror,
-				 complete_and_exit_2);
-
-  i = XFASTINT (val);
-  switch (i)
-    {
-    case 1:
-    case 3:
-      goto exit;
-
-    case 4:
-      if (!NILP (Vminibuffer_completion_confirm))
-	{
-	  temp_echo_area_glyphs (build_string (" [Confirm]"));
-	  return Qnil;
-	}
-      else
-	goto exit;
-
-    default:
-      return Qnil;
-    }
- exit:
-  return Fexit_minibuffer ();
-  /* NOTREACHED */
-}
-
-DEFUN ("minibuffer-complete-word", Fminibuffer_complete_word, Sminibuffer_complete_word,
-       0, 0, "",
-       doc: /* Complete the minibuffer contents at most a single word.
-After one word is completed as much as possible, a space or hyphen
-is added, provided that matches some possible completion.
-Return nil if there is no valid completion, else t.  */)
-     ()
-{
-  Lisp_Object completion, tem, tem1;
-  register int i, i_byte;
-  struct gcpro gcpro1, gcpro2;
-  int prompt_end_charpos = XINT (Fminibuffer_prompt_end ());
-
-  /* We keep calling Fbuffer_string rather than arrange for GC to
-     hold onto a pointer to one of the strings thus made.  */
-
-  completion = Ftry_completion (Fminibuffer_completion_contents (),
-				Vminibuffer_completion_table,
-				Vminibuffer_completion_predicate);
-  if (NILP (completion))
-    {
-      bitch_at_user ();
-      temp_echo_area_glyphs (build_string (" [No match]"));
-      return Qnil;
-    }
-  if (EQ (completion, Qt))
-    return Qnil;
-
-#if 0 /* How the below code used to look, for reference. */
-  tem = Fminibuffer_contents ();
-  b = SDATA (tem);
-  i = ZV - 1 - SCHARS (completion);
-  p = SDATA (completion);
-  if (i > 0 ||
-      0 <= scmp (b, p, ZV - 1))
-    {
-      i = 1;
-      /* Set buffer to longest match of buffer tail and completion head. */
-      while (0 <= scmp (b + i, p, ZV - 1 - i))
-	i++;
-      del_range (1, i + 1);
-      SET_PT (ZV);
-    }
-#else /* Rewritten code */
-  {
-    int buffer_nchars, completion_nchars;
-
-    CHECK_STRING (completion);
-    tem = Fminibuffer_completion_contents ();
-    GCPRO2 (completion, tem);
-    /* If reading a file name,
-       expand any $ENVVAR refs in the buffer and in TEM.  */
-    if (! NILP (Vminibuffer_completing_file_name))
-      {
-	Lisp_Object substituted;
-	substituted = Fsubstitute_in_file_name (tem);
-	if (! EQ (substituted, tem))
-	  {
-	    tem = substituted;
-	    del_range (prompt_end_charpos, PT);
-	    Finsert (1, &tem);
-	  }
-      }
-    buffer_nchars = SCHARS (tem); /* # chars in what we completed.  */
-    completion_nchars = SCHARS (completion);
-    i = buffer_nchars - completion_nchars;
-    if (i > 0
-	||
-	(tem1 = Fcompare_strings (tem, make_number (0),
-				  make_number (buffer_nchars),
-				  completion, make_number (0),
-				  make_number (buffer_nchars),
-				  completion_ignore_case ? Qt : Qnil),
-	 ! EQ (tem1, Qt)))
-      {
-	int start_pos;
-
-	/* Make buffer (before point) contain the longest match
-	   of TEM's tail and COMPLETION's head.  */
-	if (i <= 0) i = 1;
-	start_pos= i;
-	buffer_nchars -= i;
-	while (i > 0)
-	  {
-	    tem1 = Fcompare_strings (tem, make_number (start_pos), Qnil,
-				     completion, make_number (0),
-				     make_number (buffer_nchars),
-				     completion_ignore_case ? Qt : Qnil);
-	    start_pos++;
-	    if (EQ (tem1, Qt))
-	      break;
-	    i++;
-	    buffer_nchars--;
-	  }
-	del_range (start_pos, start_pos + buffer_nchars);
-      }
-    UNGCPRO;
-  }
-#endif /* Rewritten code */
-
-  {
-    int prompt_end_bytepos;
-    prompt_end_bytepos = CHAR_TO_BYTE (prompt_end_charpos);
-    i = PT - prompt_end_charpos;
-    i_byte = PT_BYTE - prompt_end_bytepos;
-  }
-
-  /* If completion finds next char not unique,
-     consider adding a space or a hyphen. */
-  if (i == SCHARS (completion))
-    {
-      GCPRO1 (completion);
-      tem = Ftry_completion (concat2 (Fminibuffer_completion_contents (),
-				      build_string (" ")),
-			     Vminibuffer_completion_table,
-			     Vminibuffer_completion_predicate);
-      UNGCPRO;
-
-      if (STRINGP (tem))
-	completion = tem;
-      else
-	{
-	  GCPRO1 (completion);
-	  tem =
-	    Ftry_completion (concat2 (Fminibuffer_completion_contents (),
-				      build_string ("-")),
-			     Vminibuffer_completion_table,
-			     Vminibuffer_completion_predicate);
-	  UNGCPRO;
-
-	  if (STRINGP (tem))
-	    completion = tem;
-	}
-    }
-
-  /* Now find first word-break in the stuff found by completion.
-     i gets index in string of where to stop completing.  */
-  while (i_byte < SBYTES (completion))
-    {
-      int c;
-
-      FETCH_STRING_CHAR_AS_MULTIBYTE_ADVANCE (c, completion, i, i_byte);
-      if (SYNTAX (c) != Sword)
-	break;
-    }
-
-  /* If got no characters, print help for user.  */
-
-  if (i == PT - prompt_end_charpos)
-    {
-      if (!NILP (Vcompletion_auto_help))
-	Fminibuffer_completion_help ();
-      return Qnil;
-    }
-
-  /* Otherwise insert in minibuffer the chars we got */
-
-  if (! NILP (Vminibuffer_completing_file_name)
-      && SREF (completion, SBYTES (completion) - 1) == '/'
-      && PT < ZV
-      && FETCH_CHAR (PT_BYTE) == '/')
-    {
-      del_range (prompt_end_charpos, PT + 1);
-    }
-  else
-    del_range (prompt_end_charpos, PT);
-
-  insert_from_string (completion, 0, 0, i, i_byte, 1);
-  return Qt;
-}
-
-DEFUN ("display-completion-list", Fdisplay_completion_list, Sdisplay_completion_list,
-       1, 2, 0,
-       doc: /* Display the list of completions, COMPLETIONS, using `standard-output'.
-Each element may be just a symbol or string
-or may be a list of two strings to be printed as if concatenated.
-If it is a list of two strings, the first is the actual completion
-alternative, the second serves as annotation.
-`standard-output' must be a buffer.
-The actual completion alternatives, as inserted, are given `mouse-face'
-properties of `highlight'.
-At the end, this runs the normal hook `completion-setup-hook'.
-It can find the completion buffer in `standard-output'.
-The optional second arg COMMON-SUBSTRING is a string.
-It is used to put faces, `completions-first-difference' and
-`completions-common-part' on the completion buffer. The
-`completions-common-part' face is put on the common substring
-specified by COMMON-SUBSTRING.  If COMMON-SUBSTRING is nil
-and the current buffer is not the minibuffer, the faces are not put.
-Internally, COMMON-SUBSTRING is bound to `completion-common-substring'
-during running `completion-setup-hook'. */)
-     (completions, common_substring)
-     Lisp_Object completions;
-     Lisp_Object common_substring;
-{
-  Lisp_Object tail, elt;
-  register int i;
-  int column = 0;
-  struct gcpro gcpro1, gcpro2, gcpro3;
-  struct buffer *old = current_buffer;
-  int first = 1;
-
-  /* Note that (when it matters) every variable
-     points to a non-string that is pointed to by COMPLETIONS,
-     except for ELT.  ELT can be pointing to a string
-     when terpri or Findent_to calls a change hook.  */
-  elt = Qnil;
-  GCPRO3 (completions, elt, common_substring);
-
-  if (BUFFERP (Vstandard_output))
-    set_buffer_internal (XBUFFER (Vstandard_output));
-
-  if (NILP (completions))
-    write_string ("There are no possible completions of what you have typed.",
-		  -1);
-  else
-    {
-      write_string ("Possible completions are:", -1);
-      for (tail = completions, i = 0; CONSP (tail); tail = XCDR (tail), i++)
-	{
-	  Lisp_Object tem, string;
-	  int length;
-	  Lisp_Object startpos, endpos;
-
-	  startpos = Qnil;
-
-	  elt = XCAR (tail);
-	  if (SYMBOLP (elt))
-	    elt = SYMBOL_NAME (elt);
-	  /* Compute the length of this element.  */
-	  if (CONSP (elt))
-	    {
-	      tem = XCAR (elt);
-	      CHECK_STRING (tem);
-	      length = SCHARS (tem);
-
-	      tem = Fcar (XCDR (elt));
-	      CHECK_STRING (tem);
-	      length += SCHARS (tem);
-	    }
-	  else
-	    {
-	      CHECK_STRING (elt);
-	      length = SCHARS (elt);
-	    }
-
-	  /* This does a bad job for narrower than usual windows.
-	     Sadly, the window it will appear in is not known
-	     until after the text has been made.  */
-
-	  if (BUFFERP (Vstandard_output))
-	    XSETINT (startpos, BUF_PT (XBUFFER (Vstandard_output)));
-
-	  /* If the previous completion was very wide,
-	     or we have two on this line already,
-	     don't put another on the same line.  */
-	  if (column > 33 || first
-	      /* If this is really wide, don't put it second on a line.  */
-	      || (column > 0 && length > 45))
-	    {
-	      Fterpri (Qnil);
-	      column = 0;
-	    }
-	  /* Otherwise advance to column 35.  */
-	  else
-	    {
-	      if (BUFFERP (Vstandard_output))
-		{
-		  tem = Findent_to (make_number (35), make_number (2));
-
-		  column = XINT (tem);
-		}
-	      else
-		{
-		  do
-		    {
-		      write_string (" ", -1);
-		      column++;
-		    }
-		  while (column < 35);
-		}
-	    }
-
-	  if (BUFFERP (Vstandard_output))
-	    {
-	      XSETINT (endpos, BUF_PT (XBUFFER (Vstandard_output)));
-	      Fset_text_properties (startpos, endpos,
-				    Qnil, Vstandard_output);
-	    }
-
-	  /* Output this element.
-	     If necessary, convert it to unibyte or to multibyte first.  */
-	  if (CONSP (elt))
-	    string = Fcar (elt);
-	  else
-	    string = elt;
-	  if (NILP (current_buffer->enable_multibyte_characters)
-	      && STRING_MULTIBYTE (string))
-	    string = Fstring_make_unibyte (string);
-	  else if (!NILP (current_buffer->enable_multibyte_characters)
-		   && !STRING_MULTIBYTE (string))
-	    string = Fstring_make_multibyte (string);
-
-	  if (BUFFERP (Vstandard_output))
-	    {
-	      XSETINT (startpos, BUF_PT (XBUFFER (Vstandard_output)));
-
-	      Fprinc (string, Qnil);
-
-	      XSETINT (endpos, BUF_PT (XBUFFER (Vstandard_output)));
-
-	      Fput_text_property (startpos, endpos,
-				  Qmouse_face, intern ("highlight"),
-				  Vstandard_output);
-	    }
-	  else
-	    {
-	      Fprinc (string, Qnil);
-	    }
-
-	  /* Output the annotation for this element.  */
-	  if (CONSP (elt))
-	    {
-	      if (BUFFERP (Vstandard_output))
-		{
-		  XSETINT (startpos, BUF_PT (XBUFFER (Vstandard_output)));
-
-		  Fprinc (Fcar (Fcdr (elt)), Qnil);
-
-		  XSETINT (endpos, BUF_PT (XBUFFER (Vstandard_output)));
-
-		  Fset_text_properties (startpos, endpos, Qnil,
-					Vstandard_output);
-		}
-	      else
-		{
-		  Fprinc (Fcar (Fcdr (elt)), Qnil);
-		}
-	    }
-
-
-	  /* Update COLUMN for what we have output.  */
-	  column += length;
-
-	  /* If output is to a buffer, recompute COLUMN in a way
-	     that takes account of character widths.  */
-	  if (BUFFERP (Vstandard_output))
-	    {
-	      tem = Fcurrent_column ();
-	      column = XINT (tem);
-	    }
-
-	  first = 0;
-	}
-    }
-
-  if (BUFFERP (Vstandard_output))
-    set_buffer_internal (old);
-
-  if (!NILP (Vrun_hooks))
-    {
-      int count1 = SPECPDL_INDEX ();
-
-      specbind (intern ("completion-common-substring"), common_substring);
-      call1 (Vrun_hooks, intern ("completion-setup-hook"));
-
-      unbind_to (count1, Qnil);
-    }
-
-  UNGCPRO;
-
-  return Qnil;
-}
-
-
-static Lisp_Object
-display_completion_list_1 (list)
-     Lisp_Object list;
-{
-  return Fdisplay_completion_list (list, Qnil);
-}
-
-DEFUN ("minibuffer-completion-help", Fminibuffer_completion_help, Sminibuffer_completion_help,
-       0, 0, "",
-       doc: /* Display a list of possible completions of the current minibuffer contents.  */)
-     ()
-{
-  Lisp_Object completions;
-
-  message ("Making completion list...");
-  completions = Fall_completions (Fminibuffer_completion_contents (),
-				  Vminibuffer_completion_table,
-				  Vminibuffer_completion_predicate,
-				  Qt);
-  clear_message (1, 0);
-
-  if (NILP (completions))
-    {
-      bitch_at_user ();
-      temp_echo_area_glyphs (build_string (" [No completions]"));
-    }
-  else
-    {
-      /* Sort and remove duplicates.  */
-      Lisp_Object tmp = completions = Fsort (completions, Qstring_lessp);
-      while (CONSP (tmp))
-	{
-	  if (CONSP (XCDR (tmp))
-	      && !NILP (Fequal (XCAR (tmp), XCAR (XCDR (tmp)))))
-	    XSETCDR (tmp, XCDR (XCDR (tmp)));
-	  else
-	    tmp = XCDR (tmp);
-	}
-      internal_with_output_to_temp_buffer ("*Completions*",
-					   display_completion_list_1,
-					   completions);
-    }
-  return Qnil;
-}
-
-DEFUN ("self-insert-and-exit", Fself_insert_and_exit, Sself_insert_and_exit, 0, 0, "",
-       doc: /* Terminate minibuffer input.  */)
-     ()
-{
-  if (CHARACTERP (last_command_char))
-    internal_self_insert (XINT (last_command_char), 0);
-  else
-    bitch_at_user ();
-
-  return Fexit_minibuffer ();
-}
-
-DEFUN ("exit-minibuffer", Fexit_minibuffer, Sexit_minibuffer, 0, 0, "",
-       doc: /* Terminate this minibuffer argument.  */)
-     ()
-{
-  /* If the command that uses this has made modifications in the minibuffer,
-     we don't want them to cause deactivation of the mark in the original
-     buffer.
-     A better solution would be to make deactivate-mark buffer-local
-     (or to turn it into a list of buffers, ...), but in the mean time,
-     this should do the trick in most cases.  */
-  Vdeactivate_mark = Qnil;
-  Fthrow (Qexit, Qnil);
-}
-
 DEFUN ("minibuffer-depth", Fminibuffer_depth, Sminibuffer_depth, 0, 0, 0,
        doc: /* Return current depth of activations of minibuffer, a nonnegative integer.  */)
      ()
@@ -2802,19 +2065,6 @@ temp_echo_area_glyphs (string)
     }
   Vinhibit_quit = oinhibit;
 }
-
-DEFUN ("minibuffer-message", Fminibuffer_message, Sminibuffer_message,
-       1, 1, 0,
-       doc: /* Temporarily display STRING at the end of the minibuffer.
-The text is displayed for a period controlled by `minibuffer-message-timeout',
-or until the next input event arrives, whichever comes first.  */)
-     (string)
-     Lisp_Object string;
-{
-  CHECK_STRING (string);
-  temp_echo_area_glyphs (string);
-  return Qnil;
-}
 
 void
 init_minibuf_once ()
@@ -2852,9 +2102,6 @@ syms_of_minibuf ()
   Qminibuffer_completion_predicate = intern ("minibuffer-completion-predicate");
   staticpro (&Qminibuffer_completion_predicate);
 
-  staticpro (&last_exact_completion);
-  last_exact_completion = Qnil;
-
   staticpro (&last_minibuf_string);
   last_minibuf_string = Qnil;
 
@@ -3036,23 +2283,12 @@ properties.  */);
   defsubr (&Sminibuffer_contents);
   defsubr (&Sminibuffer_contents_no_properties);
   defsubr (&Sminibuffer_completion_contents);
-  defsubr (&Sdelete_minibuffer_contents);
 
   defsubr (&Stry_completion);
   defsubr (&Sall_completions);
   defsubr (&Stest_completion);
   defsubr (&Sassoc_string);
   defsubr (&Scompleting_read);
-  defsubr (&Sminibuffer_complete);
-  defsubr (&Sminibuffer_complete_word);
-  defsubr (&Sminibuffer_complete_and_exit);
-  defsubr (&Sdisplay_completion_list);
-  defsubr (&Sminibuffer_completion_help);
-
-  defsubr (&Sself_insert_and_exit);
-  defsubr (&Sexit_minibuffer);
-
-  defsubr (&Sminibuffer_message);
 }
 
 void