updated for version 7.0031

11 files changed, 287 insertions, 151 deletions

diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 5402a2cd..e71380e0 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt*      For Vim version 7.0aa.  Last change: 2005 Jan 04
+*eval.txt*      For Vim version 7.0aa.  Last change: 2005 Jan 05
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -2774,6 +2774,7 @@ string({expr})	Return {expr} converted to a String.
 			String		identical
 			Number		decimal representation
 			Funcref		name of the function
+			List		"[item, item]" form
 
 							*strlen()*
 strlen({expr})	The result is a Number, which is the length of the String
@@ -3619,29 +3620,69 @@ This would call the function "my_func_whizz(parameter)".
 			as long as {expr1} evaluates to non-zero.
 			When an error is detected from a command inside the
 			loop, execution continues after the "endwhile".
-
+			Example: >
+				:let lnum = 1
+				:while lnum <= line("$")
+				   :call FixLine(lnum)
+				   :let lnum = lnum + 1
+				:endwhile
+<
 			NOTE: The ":append" and ":insert" commands don't work
-			properly inside a ":while" loop.
+			properly inside a :while" and ":for" loop.
 
+:for {var} in {list}					*:for*
+:endfo[r]						*:endfo* *:endfor*
+			Repeat the commands between ":for" and ":endfor" for
+			each item in {list}.  {var} is set to the value of the
+			item.
+			When an error is detected from a command inside the
+			loop, execution continues after the "endfor".
+			A copy of {list} is made, so that it cannot change
+			while executing the commands.  Example (an inefficient
+			way to make a list empty): >
+				:for a in mylist
+				   :call remove(mylist, 0)
+				:endfor
+<			Note that the type of each list item should be
+			identical to avoid errors for the type of {var}
+			changing.  Unlet the variable at the end of the loop
+			to allow multiple item types.
+
+:for {var} in {string}
+:endfo[r]		Like ":for" above, but use each character in {string}
+			as a list item.
+			Composing characters are used as separate characters.
+			A Number is first converted to a String.
+
+:for [{var1}, {var2}, ...] in {listlist}
+:endfo[r]
+			Like ":for" above, but each item in {listlist} must be
+			a list, of which each item is assigned to {var1},
+			{var2}, etc.  Example: >
+				:for [lnum, col] in [[1, 3], [2, 5], [3, 8]]
+				   :echo getline(lnum)[col]
+				:endfor
+<
 						*:continue* *:con* *E586*
-:con[tinue]		When used inside a ":while", jumps back to the
-			":while".  If it is used after a |:try| inside the
-			":while" but before the matching |:finally| (if
-			present), the commands following the ":finally" up to
-			the matching |:endtry| are executed first.  This
-			process applies to all nested ":try"s inside the
-			":while".  The outermost ":endtry" then jumps back to
-			the ":while".
+:con[tinue]		When used inside a ":while" or ":for" loop, jumps back
+			to the start of the loop.
+			If it is used after a |:try| inside the loop but
+			before the matching |:finally| (if present), the
+			commands following the ":finally" up to the matching
+			|:endtry| are executed first.  This process applies to
+			all nested ":try"s inside the loop.  The outermost
+			":endtry" then jumps back to the start of the loop.
 
 						*:break* *:brea* *E587*
-:brea[k]		When used inside a ":while", skips to the command
-			after the matching ":endwhile".  If it is used after
-			a |:try| inside the ":while" but before the matching
-			|:finally| (if present), the commands following the
-			":finally" up to the matching |:endtry| are executed
-			first.  This process applies to all nested ":try"s
-			inside the ":while".  The outermost ":endtry" then
-			jumps to the command after the ":endwhile".
+:brea[k]		When used inside a ":while" or ":for" loop, skips to
+			the command after the matching ":endwhile" or
+			":endfor".
+			If it is used after a |:try| inside the loop but
+			before the matching |:finally| (if present), the
+			commands following the ":finally" up to the matching
+			|:endtry| are executed first.  This process applies to
+			all nested ":try"s inside the loop.  The outermost
+			":endtry" then jumps to the command after the loop.
 
 :try				*:try* *:endt* *:endtry* *E600* *E601* *E602*
 :endt[ry]		Change the error handling for the commands between
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index a43e24ee..01535c7b 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt*	For Vim version 7.0aa.  Last change: 2004 Dec 24
+*options.txt*	For Vim version 7.0aa.  Last change: 2005 Jan 05
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -5019,7 +5019,8 @@ A jump table for the options with a short description can be found at |Q_op|.
 	   folds	manually created folds, opened/closed folds and local
 			fold options
 	   globals	global variables that start with an uppercase letter
-			and contain at least one lowercase letter.
+			and contain at least one lowercase letter.  Only
+			String and Number types are stored.
 	   help		the help window
 	   localoptions	options and mappings local to a window or buffer (not
 			global values for local options)
@@ -6410,7 +6411,8 @@ A jump table for the options with a short description can be found at |Q_op|.
 	!	When included, save and restore global variables that start
 		with an uppercase letter, and don't contain a lowercase
 		letter.  Thus "KEEPTHIS and "K_L_M" are stored, but "KeepThis"
-		and "_K_L_M" are not.
+		and "_K_L_M" are not.  Only String and Number types are
+		stored.
 	"	Maximum number of lines saved for each register.  Old name of
 		the '<' item, with the disadvantage that you need to put a
 		backslash before the ", otherwise it will be recognized as the
diff --git a/runtime/doc/tags b/runtime/doc/tags
index f680818f..b6c0445e 100644
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -1883,6 +1883,8 @@ $VIMRUNTIME	starting.txt	/*$VIMRUNTIME*
 :emenu	gui.txt	/*:emenu*
 :en	eval.txt	/*:en*
 :endf	eval.txt	/*:endf*
+:endfo	eval.txt	/*:endfo*
+:endfor	eval.txt	/*:endfor*
 :endfunction	eval.txt	/*:endfunction*
 :endif	eval.txt	/*:endif*
 :endt	eval.txt	/*:endt*
@@ -1934,6 +1936,7 @@ $VIMRUNTIME	starting.txt	/*$VIMRUNTIME*
 :folddoopen	fold.txt	/*:folddoopen*
 :foldo	fold.txt	/*:foldo*
 :foldopen	fold.txt	/*:foldopen*
+:for	eval.txt	/*:for*
 :fu	eval.txt	/*:fu*
 :function	eval.txt	/*:function*
 :g	repeat.txt	/*:g*
@@ -2039,6 +2042,7 @@ $VIMRUNTIME	starting.txt	/*$VIMRUNTIME*
 :let-option	eval.txt	/*:let-option*
 :let-register	eval.txt	/*:let-register*
 :let-star	eval.txt	/*:let-star*
+:let-unpack	eval.txt	/*:let-unpack*
 :list	various.txt	/*:list*
 :lm	map.txt	/*:lm*
 :lmap	map.txt	/*:lmap*
@@ -5298,6 +5302,7 @@ linewise	motion.txt	/*linewise*
 linewise-register	change.txt	/*linewise-register*
 linewise-visual	visual.txt	/*linewise-visual*
 lispindent()	eval.txt	/*lispindent()*
+list-index	eval.txt	/*list-index*
 list-repeat	windows.txt	/*list-repeat*
 lite-syntax	syntax.txt	/*lite-syntax*
 lite.vim	syntax.txt	/*lite.vim*
@@ -5871,6 +5876,7 @@ remote_foreground()	eval.txt	/*remote_foreground()*
 remote_peek()	eval.txt	/*remote_peek()*
 remote_read()	eval.txt	/*remote_read()*
 remote_send()	eval.txt	/*remote_send()*
+remove()	eval.txt	/*remove()*
 remove-filetype	filetype.txt	/*remove-filetype*
 remove-option-flags	options.txt	/*remove-option-flags*
 rename()	eval.txt	/*rename()*
diff --git a/src/edit.c b/src/edit.c
index 15812c7f..9b3f442e 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -6236,9 +6236,11 @@ ins_esc(count, cmdchar)
     {
 	/*
 	 * Don't append the ESC for "r<CR>" and "grx".
+	 * When 'insertmode' is set only CTRL-L stops Insert mode.  Needed for
+	 * when "count" is non-zero.
 	 */
 	if (cmdchar != 'r' && cmdchar != 'v')
-	    AppendToRedobuff(ESC_STR);
+	    AppendToRedobuff(p_im ? (char_u *)"\014" : ESC_STR);
 
 	/*
 	 * Repeating insert may take a long time.  Check for
diff --git a/src/ex_eval.c b/src/ex_eval.c
index 67f8b893..d2e4f378 100644
--- a/src/ex_eval.c
+++ b/src/ex_eval.c
@@ -17,6 +17,7 @@
 
 static void	free_msglist __ARGS((struct msglist *l));
 static int	throw_exception __ARGS((void *, int, char_u *));
+static char_u	*get_end_emsg __ARGS((struct condstack *cstack));
 static void	rewind_conditionals __ARGS((struct condstack *,
 							    int, int, int *));
 
@@ -863,7 +864,7 @@ ex_endif(eap)
     did_endif = TRUE;
     if (eap->cstack->cs_idx < 0
 	    || (eap->cstack->cs_flags[eap->cstack->cs_idx] &
-		(CSF_WHILE | CSF_TRY)))
+		(CSF_WHILE | CSF_FOR | CSF_TRY)))
 	eap->errmsg = (char_u *)N_("E580: :endif without :if");
     else
     {
@@ -904,7 +905,8 @@ ex_else(eap)
 	    && !(cstack->cs_flags[cstack->cs_idx - 1] & CSF_ACTIVE));
 
     if (cstack->cs_idx < 0
-	    || (cstack->cs_flags[cstack->cs_idx] & (CSF_WHILE | CSF_TRY)))
+	    || (cstack->cs_flags[cstack->cs_idx]
+					   & (CSF_WHILE | CSF_FOR | CSF_TRY)))
     {
 	if (eap->cmdidx == CMD_else)
 	{
@@ -976,7 +978,7 @@ ex_else(eap)
 }
 
 /*
- * Handle ":while".
+ * Handle ":while" and ":for".
  */
     void
 ex_while(eap)
@@ -988,45 +990,87 @@ ex_while(eap)
     struct condstack	*cstack = eap->cstack;
 
     if (cstack->cs_idx == CSTACK_LEN - 1)
-	eap->errmsg = (char_u *)N_("E585: :while nesting too deep");
+	eap->errmsg = (char_u *)N_("E585: :while/:for nesting too deep");
     else
     {
 	/*
-	 * cs_had_while is set when we have jumped back from the matching
-	 * ":endwhile".  When not set, need to initialise this cstack entry.
+	 * The loop flag is set when we have jumped back from the matching
+	 * ":endwhile" or ":endfor".  When not set, need to initialise this
+	 * cstack entry.
 	 */
-	if (!cstack->cs_had_while)
+	if ((cstack->cs_lflags & CSL_HAD_LOOP) == 0)
 	{
 	    ++cstack->cs_idx;
-	    ++cstack->cs_whilelevel;
+	    ++cstack->cs_looplevel;
 	    cstack->cs_line[cstack->cs_idx] = -1;
 	}
-	cstack->cs_flags[cstack->cs_idx] = CSF_WHILE;
+	cstack->cs_flags[cstack->cs_idx] =
+			       eap->cmdidx == CMD_while ? CSF_WHILE : CSF_FOR;
 
 	/*
-	 * Don't do something after an error, interrupt, or throw, or when there
-	 * is a surrounding conditional and it was not active.
+	 * Don't do something after an error, interrupt, or throw, or when
+	 * there is a surrounding conditional and it was not active.
 	 */
 	skip = did_emsg || got_int || did_throw || (cstack->cs_idx > 0
 		&& !(cstack->cs_flags[cstack->cs_idx - 1] & CSF_ACTIVE));
-	result = eval_to_bool(eap->arg, &error, &eap->nextcmd, skip);
+	if (eap->cmdidx == CMD_while)
+	{
+	    /*
+	     * ":while bool-expr"
+	     */
+	    result = eval_to_bool(eap->arg, &error, &eap->nextcmd, skip);
+	}
+	else
+	{
+	    void *fi;
+
+	    /*
+	     * ":for var in list-expr"
+	     */
+	    if ((cstack->cs_lflags & CSL_HAD_LOOP) != 0)
+	    {
+		/* Jumping here from a ":continue" or ":endfor": use the
+		 * previously evaluated list. */
+		fi = cstack->cs_fors[cstack->cs_idx];
+		error = FALSE;
+	    }
+	    else
+	    {
+		/* Evaluate the argument and get the info in a structure. */
+		fi = eval_for_line(eap->arg, &error, &eap->nextcmd, skip);
+		cstack->cs_fors[cstack->cs_idx] = fi;
+	    }
+
+	    /* use the element at the start of the list and advance */
+	    if (!error && fi != NULL && !skip)
+		result = next_for_item(fi, eap->arg);
+	    else
+		result = FALSE;
+
+	    if (!result)
+	    {
+		free_for_info(fi);
+		cstack->cs_fors[cstack->cs_idx] = NULL;
+	    }
+	}
 
 	/*
-	 * If this cstack entry was just initialised and is active, set
-	 * cs_had_while flag, so do_cmdline() will set the line number
-	 * in cs_line[].
+	 * If this cstack entry was just initialised and is active, set the
+	 * loop flag, so do_cmdline() will set the line number in cs_line[].
+	 * If executing the command a second time, clear the loop flag.
 	 */
 	if (!skip && !error && result)
 	{
-	    cstack->cs_flags[cstack->cs_idx] |= CSF_ACTIVE | CSF_TRUE;
-	    cstack->cs_had_while = !cstack->cs_had_while;
+	    cstack->cs_flags[cstack->cs_idx] |= (CSF_ACTIVE | CSF_TRUE);
+	    cstack->cs_lflags ^= CSL_HAD_LOOP;
 	}
 	else
 	{
-	    cstack->cs_had_while = FALSE;
-	    /* If the ":while" evaluates to FALSE, show the debug prompt at the
-	     * ":endwhile" as if there was a ":break" in a ":while" evaluating
-	     * to TRUE. */
+	    cstack->cs_lflags &= ~CSL_HAD_LOOP;
+	    /* If the ":while" evaluates to FALSE or ":for" is past the end of
+	     * the list, show the debug prompt at the ":endwhile"/":endfor" as
+	     * if there was a ":break" in a ":while"/":for" evaluating to
+	     * TRUE. */
 	    if (!skip && !error)
 		cstack->cs_flags[cstack->cs_idx] |= CSF_TRUE;
 	}
@@ -1043,25 +1087,25 @@ ex_continue(eap)
     int		idx;
     struct condstack	*cstack = eap->cstack;
 
-    if (cstack->cs_whilelevel <= 0 || cstack->cs_idx < 0)
-	eap->errmsg = (char_u *)N_("E586: :continue without :while");
+    if (cstack->cs_looplevel <= 0 || cstack->cs_idx < 0)
+	eap->errmsg = (char_u *)N_("E586: :continue without :while or :for");
     else
     {
 	/* Try to find the matching ":while".  This might stop at a try
 	 * conditional not in its finally clause (which is then to be executed
 	 * next).  Therefor, inactivate all conditionals except the ":while"
 	 * itself (if reached). */
-	idx = cleanup_conditionals(cstack, CSF_WHILE, FALSE);
-	if ((cstack->cs_flags[idx] & CSF_WHILE))
+	idx = cleanup_conditionals(cstack, CSF_WHILE | CSF_FOR, FALSE);
+	if ((cstack->cs_flags[idx] & (CSF_WHILE | CSF_FOR)))
 	{
 	    if (cstack->cs_idx > idx)
 		rewind_conditionals(cstack, idx, CSF_TRY, &cstack->cs_trylevel);
 
 	    /*
-	     * Set cs_had_continue, so do_cmdline() will jump back to the
+	     * Set CSL_HAD_CONT, so do_cmdline() will jump back to the
 	     * matching ":while".
 	     */
-	    cstack->cs_had_continue = TRUE;	/* let do_cmdline() handle it */
+	    cstack->cs_lflags |= CSL_HAD_CONT;	/* let do_cmdline() handle it */
 	}
 	else
 	{
@@ -1083,16 +1127,16 @@ ex_break(eap)
     int		idx;
     struct condstack	*cstack = eap->cstack;
 
-    if (cstack->cs_whilelevel <= 0 || cstack->cs_idx < 0)
-	eap->errmsg = (char_u *)N_("E587: :break without :while");
+    if (cstack->cs_looplevel <= 0 || cstack->cs_idx < 0)
+	eap->errmsg = (char_u *)N_("E587: :break without :while or :for");
     else
     {
 	/* Inactivate conditionals until the matching ":while" or a try
 	 * conditional not in its finally clause (which is then to be
 	 * executed next) is found.  In the latter case, make the ":break"
 	 * pending for execution at the ":endtry". */
-	idx = cleanup_conditionals(cstack, CSF_WHILE, TRUE);
-	if (!(cstack->cs_flags[idx] & CSF_WHILE))
+	idx = cleanup_conditionals(cstack, CSF_WHILE | CSF_FOR, TRUE);
+	if (!(cstack->cs_flags[idx] & (CSF_WHILE | CSF_FOR)))
 	{
 	    cstack->cs_pending[idx] = CSTP_BREAK;
 	    report_make_pending(CSTP_BREAK, NULL);
@@ -1101,53 +1145,72 @@ ex_break(eap)
 }
 
 /*
- * ":endwhile"
+ * ":endwhile" and ":endfor"
  */
     void
 ex_endwhile(eap)
     exarg_T	*eap;
 {
     struct condstack	*cstack = eap->cstack;
-    int		idx;
+    int			idx;
+    char_u		*err;
+    int			csf;
+    int			fl;
+
+    if (eap->cmdidx == CMD_endwhile)
+    {
+	err = e_while;
+	csf = CSF_WHILE;
+    }
+    else
+    {
+	err = e_for;
+	csf = CSF_FOR;
+    }
 
-    if (cstack->cs_whilelevel <= 0 || cstack->cs_idx < 0)
-	eap->errmsg = e_while;
+    if (cstack->cs_looplevel <= 0 || cstack->cs_idx < 0)
+	eap->errmsg = err;
     else
     {
-	if (!(cstack->cs_flags[cstack->cs_idx] & CSF_WHILE))
+	fl =  cstack->cs_flags[cstack->cs_idx];
+	if (!(fl & csf))
 	{
-	    /* Try to find the matching ":while" and report what's missing. */
-	    if (!(cstack->cs_flags[cstack->cs_idx] & CSF_TRY))
+	    if (fl & CSF_WHILE)
+		eap->errmsg = (char_u *)_("E999: Using :endfor with :while");
+	    else if (fl & CSF_FOR)
+		eap->errmsg = (char_u *)_("E999: Using :endwhile with :for");
+	    else if (!(fl & CSF_TRY))
 		eap->errmsg = e_endif;
-	    else if (cstack->cs_flags[cstack->cs_idx] & CSF_FINALLY)
+	    else if (fl & CSF_FINALLY)
 		eap->errmsg = e_endtry;
+	    /* Try to find the matching ":while" and report what's missing. */
 	    for (idx = cstack->cs_idx; idx > 0; --idx)
 	    {
-		if ((cstack->cs_flags[idx] & CSF_TRY)
-			&& !(cstack->cs_flags[idx] & CSF_FINALLY))
+		fl =  cstack->cs_flags[idx];
+		if ((fl & CSF_TRY) && !(fl & CSF_FINALLY))
 		{
 		    /* Give up at a try conditional not in its finally clause.
-		     * Ignore the ":endwhile". */
-		    eap->errmsg = e_while;
+		     * Ignore the ":endwhile"/":endfor". */
+		    eap->errmsg = err;
 		    return;
 		}
-		if (cstack->cs_flags[idx] & CSF_WHILE)
+		if (fl & csf)
 		    break;
 	    }
 	    /* Cleanup and rewind all contained (and unclosed) conditionals. */
-	    (void)cleanup_conditionals(cstack, CSF_WHILE, FALSE);
+	    (void)cleanup_conditionals(cstack, CSF_WHILE | CSF_FOR, FALSE);
 	    rewind_conditionals(cstack, idx, CSF_TRY, &cstack->cs_trylevel);
 	}
 
 	/*
 	 * When debugging or a breakpoint was encountered, display the debug
 	 * prompt (if not already done).  This shows the user that an
-	 * ":enwhile" is executed when the ":while" was not TRUE or after
-	 * a ":break".  Handle a ">quit" debug command as if an interrupt
-	 * had occurred before the ":endwhile".  That is, throw an interrupt
-	 * exception if appropriate.  Doing this here prevents that an
-	 * exception for a parsing error is discarded when throwing the
-	 * interrupt exception later on.
+	 * ":endwhile"/":endfor" is executed when the ":while" was not TRUE or
+	 * after a ":break".  Handle a ">quit" debug command as if an
+	 * interrupt had occurred before the ":endwhile"/":endfor".  That is,
+	 * throw an interrupt exception if appropriate.  Doing this here
+	 * prevents that an exception for a parsing error is discarded when
+	 * throwing the interrupt exception later on.
 	 */
 	else if (cstack->cs_flags[cstack->cs_idx] & CSF_TRUE
 		&& !(cstack->cs_flags[cstack->cs_idx] & CSF_ACTIVE)
@@ -1155,10 +1218,10 @@ ex_endwhile(eap)
 	    (void)do_intthrow(cstack);
 
 	/*
-	 * Set cs_had_endwhile, so do_cmdline() will jump back to the matching
-	 * ":while".
+	 * Set loop flag, so do_cmdline() will jump back to the matching
+	 * ":while" or ":for".
 	 */
-	cstack->cs_had_endwhile = TRUE;
+	cstack->cs_lflags |= CSL_HAD_ENDLOOP;
     }
 }
 
@@ -1372,10 +1435,7 @@ ex_catch(eap)
 	{
 	    /* Report what's missing if the matching ":try" is not in its
 	     * finally clause. */
-	    if (cstack->cs_flags[cstack->cs_idx] & CSF_WHILE)
-		eap->errmsg = e_endwhile;
-	    else
-		eap->errmsg = e_endif;
+	    eap->errmsg = get_end_emsg(cstack);
 	    skip = TRUE;
 	}
 	for (idx = cstack->cs_idx; idx > 0; --idx)
@@ -1389,7 +1449,8 @@ ex_catch(eap)
 	    give_up = TRUE;
 	}
 	else if (cstack->cs_idx > idx)
-	    rewind_conditionals(cstack, idx, CSF_WHILE, &cstack->cs_whilelevel);
+	    rewind_conditionals(cstack, idx, CSF_WHILE | CSF_FOR,
+						       &cstack->cs_looplevel);
     }
 
     if (ends_excmd(*eap->arg))	/* no argument, catch all errors */
@@ -1523,11 +1584,7 @@ ex_finally(eap)
     {
 	if (!(cstack->cs_flags[cstack->cs_idx] & CSF_TRY))
 	{
-	    /* Find the matching ":try" and report what's missing. */
-	    if (cstack->cs_flags[cstack->cs_idx] & CSF_WHILE)
-		eap->errmsg = e_endwhile;
-	    else
-		eap->errmsg = e_endif;
+	    eap->errmsg = get_end_emsg(cstack);
 	    for (idx = cstack->cs_idx - 1; idx > 0; --idx)
 		if (cstack->cs_flags[idx] & CSF_TRY)
 		    break;
@@ -1546,7 +1603,8 @@ ex_finally(eap)
 	    return;
 	}
 	if (cstack->cs_idx > idx)
-	    rewind_conditionals(cstack, idx, CSF_WHILE, &cstack->cs_whilelevel);
+	    rewind_conditionals(cstack, idx, CSF_WHILE | CSF_FOR,
+						       &cstack->cs_looplevel);
 
 	/*
 	 * Don't do something when the corresponding try block never got active
@@ -1590,11 +1648,12 @@ ex_finally(eap)
 	     * got_int is set).  The pending values are restored by the
 	     * ":endtry", except if there is a new error, interrupt, exception,
 	     * ":continue", ":break", ":return", or ":finish" in the following
-	     * finally clause.  A missing ":endwhile" or ":endif" detected here
-	     * is treated as if did_emsg and did_throw had already been set,
-	     * respectively in case that the error is not converted to an
-	     * exception, did_throw had already been unset.  We must not set
-	     * did_emsg here since that would suppress the error message.
+	     * finally clause.  A missing ":endwhile", ":endfor" or ":endif"
+	     * detected here is treated as if did_emsg and did_throw had
+	     * already been set, respectively in case that the error is not
+	     * converted to an exception, did_throw had already been unset.
+	     * We must not set did_emsg here since that would suppress the
+	     * error message.
 	     */
 	    if (pending == CSTP_ERROR || did_emsg || got_int || did_throw)
 	    {
@@ -1617,21 +1676,21 @@ ex_finally(eap)
 		 * discarded if the finally clause is left by a ":continue",
 		 * ":break", ":return", ":finish", error, interrupt, or another
 		 * exception.  When emsg() is called for a missing ":endif" or
-		 * a missing ":endwhile" detected here, the exception will be
-		 * discarded. */
+		 * a missing ":endwhile"/":endfor" detected here, the
+		 * exception will be discarded. */
 		if (did_throw && cstack->cs_exception[cstack->cs_idx] !=
 							    current_exception)
 		    EMSG(_(e_internal));
 	    }
 
 	    /*
-	     * Set cs_had_finally, so do_cmdline() will reset did_emsg,
+	     * Set CSL_HAD_FINA, so do_cmdline() will reset did_emsg,
 	     * got_int, and did_throw and make the finally clause active.
 	     * This will happen after emsg() has been called for a missing
-	     * ":endif" or a missing ":endwhile" detected here, so that the
-	     * following finally clause will be executed even then.
+	     * ":endif" or a missing ":endwhile"/":endfor" detected here, so
+	     * that the following finally clause will be executed even then.
 	     */
-	    cstack->cs_had_finally = TRUE;
+	    cstack->cs_lflags |= CSL_HAD_FINA;
 	}
     }
 }
@@ -1670,16 +1729,14 @@ ex_endtry(eap)
 
 	if (!(cstack->cs_flags[cstack->cs_idx] & CSF_TRY))
 	{
+	    eap->errmsg = get_end_emsg(cstack);
 	    /* Find the matching ":try" and report what's missing. */
-	    if (cstack->cs_flags[cstack->cs_idx] & CSF_WHILE)
-		eap->errmsg = e_endwhile;
-	    else
-		eap->errmsg = e_endif;
 	    idx = cstack->cs_idx;
 	    do
 		--idx;
 	    while (idx > 0 && !(cstack->cs_flags[idx] & CSF_TRY));
-	    rewind_conditionals(cstack, idx, CSF_WHILE, &cstack->cs_whilelevel);
+	    rewind_conditionals(cstack, idx, CSF_WHILE | CSF_FOR,
+						       &cstack->cs_looplevel);
 	    skip = TRUE;
 
 	    /*
@@ -1977,15 +2034,16 @@ leave_cleanup(csp)
  * Make conditionals inactive and discard what's pending in finally clauses
  * until the conditional type searched for or a try conditional not in its
  * finally clause is reached.  If this is in an active catch clause, finish the
- * caught exception.  Return the cstack index where the search stopped.  Values
- * used for "searched_cond" are CSF_WHILE or CSF_TRY or 0, the latter meaning
- * the innermost try conditional not in its finally clause.  "inclusive" tells
- * whether the conditional searched for should be made inactive itself (a try
- * conditional not in its finally claused possibly find before is always made
- * inactive).  If "inclusive" is TRUE and "searched_cond" is CSF_TRY|CSF_SILENT,
- * the saved former value of "emsg_silent", if reset when the try conditional
- * finally reached was entered, is restored (unsed by ex_endtry()).  This is
- * normally done only when such a try conditional is left.
+ * caught exception.  Return the cstack index where the search stopped.
+ * Values used for "searched_cond" are (CSF_WHILE | CSF_FOR) or CSF_TRY or 0,
+ * the latter meaning the innermost try conditional not in its finally clause.
+ * "inclusive" tells whether the conditional searched for should be made
+ * inactive itself (a try conditional not in its finally claused possibly find
+ * before is always made inactive).  If "inclusive" is TRUE and
+ * "searched_cond" is CSF_TRY|CSF_SILENT, the saved former value of
+ * "emsg_silent", if reset when the try conditional finally reached was
+ * entered, is restored (unsed by ex_endtry()).  This is normally done only
+ * when such a try conditional is left.
  */
     int
 cleanup_conditionals(cstack, searched_cond, inclusive)
@@ -2109,6 +2167,21 @@ cleanup_conditionals(cstack, searched_cond, inclusive)
 }
 
 /*
+ * Return an appropriate error message for a missing endwhile/endfor/endif.
+ */
+   static char_u *
+get_end_emsg(cstack)
+    struct condstack	*cstack;
+{
+    if (cstack->cs_flags[cstack->cs_idx] & CSF_WHILE)
+	return e_endwhile;
+    if (cstack->cs_flags[cstack->cs_idx] & CSF_FOR)
+	return e_endfor;
+    return e_endif;
+}
+
+
+/*
  * Rewind conditionals until index "idx" is reached.  "cond_type" and
  * "cond_level" specify a conditional type and the address of a level variable
  * which is to be decremented with each skipped conditional of the specified
@@ -2141,16 +2214,17 @@ ex_endfunction(eap)
 }
 
 /*
- * Return TRUE if the string "p" looks like a ":while" command.
+ * Return TRUE if the string "p" looks like a ":while" or ":for" command.
  */
     int
-has_while_cmd(p)
+has_loop_cmd(p)
     char_u	*p;
 {
     p = skipwhite(p);
     while (*p == ':')
 	p = skipwhite(p + 1);
-    if (p[0] == 'w' && p[1] == 'h')
+    if ((p[0] == 'w' && p[1] == 'h')
+	    || (p[0] == 'f' && p[1] == 'o' && p[2] == 'r'))
 	return TRUE;
     return FALSE;
 }
diff --git a/src/ex_getln.c b/src/ex_getln.c
index 235e29e0..9122ab49 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -5459,7 +5459,7 @@ script_get(eap, cmd)
     {
 	theline = eap->getline(
 #ifdef FEAT_EVAL
-	    eap->cstack->cs_whilelevel > 0 ? -1 :
+	    eap->cstack->cs_looplevel > 0 ? -1 :
 #endif
 	    NUL, eap->cookie, 0);
 
diff --git a/src/gui_kde.cc b/src/gui_kde.cc
index bbe57f00..ffdb7f45 100644
--- a/src/gui_kde.cc
+++ b/src/gui_kde.cc
@@ -241,12 +241,12 @@ gui_mch_add_menu(vimmenu_T *menu, int idx)//{{{
     {
 	idx++; // for tearoffs to be first in menus
 	me = new QPopupMenu(parent->widget, QSTR(menu->name));
-	parent->widget->insertItem(QSTR(menu->name), me, (int)me, idx);
+	parent->widget->insertItem(QSTR(menu->name), me, (long)me, idx);
     }
     else
     {
 	me = new QPopupMenu(vmw->menuBar(), QSTR(menu->name));
-	vmw->menuBar()->insertItem(QSTR(menu->name), me, (int)me, idx);
+	vmw->menuBar()->insertItem(QSTR(menu->name), me, (long)me, idx);
     }
 
     me->setCaption((const char *)(menu->dname));
@@ -296,7 +296,7 @@ gui_mch_add_menu_item(vimmenu_T *menu, int idx)//{{{
 	    return; // failed
 	vmw->toolBar()->insertButton(
 		pix,
-		(int)menu, // id
+		(long)menu, // id
 		true,
 		QSTR(menu->strings[MENU_INDEX_TIP]), // tooltip or text
 		idx);
@@ -311,7 +311,7 @@ gui_mch_add_menu_item(vimmenu_T *menu, int idx)//{{{
 	parent->widget->insertSeparator();
 	return;
     }
-    parent->widget->insertItem(QSTR(menu->name), (int)menu, idx);
+    parent->widget->insertItem(QSTR(menu->name), (long)menu, idx);
 #endif
 }//}}}
 
@@ -390,12 +390,12 @@ gui_mch_destroy_menu(vimmenu_T *menu)//{{{
 #ifdef FEAT_TOOLBAR
     if (menu->parent && menu_is_toolbar(menu->parent->name))
     {
-	vmw->toolBar()->removeItem((int)menu);
+	vmw->toolBar()->removeItem((long)menu);
 	return;
     }
 #endif
     if (menu->parent)
-	menu->parent->widget->removeItem((int)menu);
+	menu->parent->widget->removeItem((long)menu);
     if (menu->widget)
 	delete menu->widget;
     menu->widget = 0;
diff --git a/src/gui_kde_x11.cc b/src/gui_kde_x11.cc
index c8873ecb..32fb747a 100644
--- a/src/gui_kde_x11.cc
+++ b/src/gui_kde_x11.cc
@@ -1210,7 +1210,7 @@ gui_mch_menu_grey(vimmenu_T * menu, int grey)//{{{
 {
     if (!menu || !menu->parent || !menu->parent->widget)
 	return;
-    menu->parent->widget->setItemEnabled((int)menu, !grey);
+    menu->parent->widget->setItemEnabled((long)menu, !grey);
     gui_mch_update();
 }//}}}
 
diff --git a/src/proto/eval.pro b/src/proto/eval.pro
index 1cd2f8e0..64fb62a5 100644
--- a/src/proto/eval.pro
+++ b/src/proto/eval.pro
@@ -20,6 +20,9 @@ void *save_funccal __ARGS((void));
 void restore_funccal __ARGS((void *fc));
 int eval_foldexpr __ARGS((char_u *arg, int *cp));
 void ex_let __ARGS((exarg_T *eap));
+void *eval_for_line __ARGS((char_u *arg, int *errp, char_u **nextcmdp, int skip));
+int next_for_item __ARGS((void *fi_void, char_u *arg));
+void free_for_info __ARGS((void *fi_void));
 void set_context_for_expression __ARGS((expand_T *xp, char_u *arg, cmdidx_T cmdidx));
 void ex_call __ARGS((exarg_T *eap));
 void ex_unlet __ARGS((exarg_T *eap));
@@ -47,9 +50,9 @@ void ex_function __ARGS((exarg_T *eap));
 char_u *get_user_func_name __ARGS((expand_T *xp, int idx));
 void ex_delfunction __ARGS((exarg_T *eap));
 void ex_return __ARGS((exarg_T *eap));
-int do_return __ARGS((exarg_T *eap, int reanimate, int is_cmd, void *value));
-void discard_pending_return __ARGS((void *retvar));
-char_u *get_return_cmd __ARGS((void *retvar));
+int do_return __ARGS((exarg_T *eap, int reanimate, int is_cmd, void *rettv));
+void discard_pending_return __ARGS((void *rettv));
+char_u *get_return_cmd __ARGS((void *rettv));
 char_u *get_func_line __ARGS((int c, void *cookie, int indent));
 int func_has_ended __ARGS((void *cookie));
 int func_has_abort __ARGS((void *cookie));
diff --git a/src/structs.h b/src/structs.h
index 0eba71f1..f49b80be 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -595,34 +595,34 @@ struct eslist_elem
 
 struct condstack
 {
-    char	cs_flags[CSTACK_LEN];	/* CSF_ flags */
+    short	cs_flags[CSTACK_LEN];	/* CSF_ flags */
     char	cs_pending[CSTACK_LEN];	/* CSTP_: what's pending in ":finally"*/
     union {
-	void   *cs_pend_rv[CSTACK_LEN];	/* return typeval for pending return */
-	void   *cs_pend_ex[CSTACK_LEN];	/* exception for pending throw */
+	void	*csp_rv[CSTACK_LEN];	/* return typeval for pending return */
+	void	*csp_ex[CSTACK_LEN];	/* exception for pending throw */
     }		cs_pend;
-    int		cs_line[CSTACK_LEN];	/* line number of ":while" line */
+    void	*cs_fors[CSTACK_LEN];	/* info used by ":for" */
+    int		cs_line[CSTACK_LEN];	/* line nr of ":while"/":for" line */
     int		cs_idx;			/* current entry, or -1 if none */
-    int		cs_whilelevel;		/* number of nested ":while"s */
-    int		cs_trylevel;		/* number of nested ":try"s */
+    int		cs_looplevel;		/* nr of nested ":while"s and ":for"s */
+    int		cs_trylevel;		/* nr of nested ":try"s */
     eslist_T	*cs_emsg_silent_list;	/* saved values of "emsg_silent" */
-    char	cs_had_while;		/* just found ":while" */
-    char	cs_had_continue;	/* just found ":continue" */
-    char	cs_had_endwhile;	/* just found ":endwhile" */
-    char	cs_had_finally;		/* just found ":finally" */
+    char	cs_lflags;		/* loop flags: CSL_ flags */
 };
-# define cs_rettv	cs_pend.cs_pend_rv
-# define cs_exception	cs_pend.cs_pend_ex
-
-# define CSF_TRUE	1	/* condition was TRUE */
-# define CSF_ACTIVE	2	/* current state is active */
-# define CSF_ELSE	4	/* ":else" has been passed */
-# define CSF_WHILE	8	/* is a ":while" */
-# define CSF_TRY	16	/* is a ":try" */
-# define CSF_FINALLY	32	/* ":finally" has been passed */
-# define CSF_THROWN	64	/* exception thrown to this try conditional */
-# define CSF_CAUGHT	128	/* exception caught by this try conditional */
-# define CSF_SILENT	4	/* "emsg_silent" reset by ":try" */
+# define cs_rettv	cs_pend.csp_rv
+# define cs_exception	cs_pend.csp_ex
+
+# define CSF_TRUE	0x0001	/* condition was TRUE */
+# define CSF_ACTIVE	0x0002	/* current state is active */
+# define CSF_ELSE	0x0004	/* ":else" has been passed */
+# define CSF_WHILE	0x0008	/* is a ":while" */
+# define CSF_FOR	0x0010	/* is a ":for" */
+
+# define CSF_TRY	0x0100	/* is a ":try" */
+# define CSF_FINALLY	0x0200	/* ":finally" has been passed */
+# define CSF_THROWN	0x0400	/* exception thrown to this try conditional */
+# define CSF_CAUGHT	0x0800  /* exception caught by this try conditional */
+# define CSF_SILENT	0x1000	/* "emsg_silent" reset by ":try" */
 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset
  * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */
 
@@ -640,6 +640,14 @@ struct condstack
 # define CSTP_FINISH	32	/* ":finish" is pending */
 
 /*
+ * Flags for the cs_lflags item in struct condstack.
+ */
+# define CSL_HAD_LOOP	 1	/* just found ":while" or ":for" */
+# define CSL_HAD_ENDLOOP 2	/* just found ":endwhile" or ":endfor" */
+# define CSL_HAD_CONT	 4	/* just found ":continue" */
+# define CSL_HAD_FINA	 8	/* just found ":finally" */
+
+/*
  * A list of error messages that can be converted to an exception.  "throw_msg"
  * is only set in the first element of the list.  Usually, it points to the
  * original message stored in that element, but sometimes it points to a later
diff --git a/src/version.h b/src/version.h
index d543509b..8348c0d0 100644
--- a/src/version.h
+++ b/src/version.h
@@ -36,5 +36,5 @@
 #define VIM_VERSION_NODOT	"vim70aa"
 #define VIM_VERSION_SHORT	"7.0aa"
 #define VIM_VERSION_MEDIUM	"7.0aa ALPHA"
-#define VIM_VERSION_LONG	"VIM - Vi IMproved 7.0aa ALPHA (2004 Jan 4)"
-#define VIM_VERSION_LONG_DATE	"VIM - Vi IMproved 7.0aa ALPHA (2004 Jan 4, compiled "
+#define VIM_VERSION_LONG	"VIM - Vi IMproved 7.0aa ALPHA (2004 Jan 5)"
+#define VIM_VERSION_LONG_DATE	"VIM - Vi IMproved 7.0aa ALPHA (2004 Jan 5, compiled "