patch 8.0.0452: some macros are in lower casev8.0.0452

Problem:    Some macros are in lower case.
Solution:   Make a few more macros upper case.

39 files changed, 213 insertions, 214 deletions

diff --git a/src/charset.c b/src/charset.c
index 18a693547d..2091d233bc 100644
--- a/src/charset.c
+++ b/src/charset.c
@@ -1530,7 +1530,7 @@ skipwhite(char_u *q)
 {
     char_u	*p = q;
 
-    while (vim_iswhite(*p)) /* skip to next non-white */
+    while (VIM_ISWHITE(*p)) /* skip to next non-white */
 	++p;
     return p;
 }
diff --git a/src/diff.c b/src/diff.c
index 8c70e0cab1..246c4e09ec 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -1667,7 +1667,7 @@ diff_cmp(char_u *s1, char_u *s2)
     p2 = s2;
     while (*p1 != NUL && *p2 != NUL)
     {
-	if (vim_iswhite(*p1) && vim_iswhite(*p2))
+	if (VIM_ISWHITE(*p1) && VIM_ISWHITE(*p2))
 	{
 	    p1 = skipwhite(p1);
 	    p2 = skipwhite(p2);
@@ -1994,8 +1994,8 @@ diff_find_change(
 	    while (line_org[si_org] != NUL)
 	    {
 		if ((diff_flags & DIFF_IWHITE)
-			&& vim_iswhite(line_org[si_org])
-			&& vim_iswhite(line_new[si_new]))
+			&& VIM_ISWHITE(line_org[si_org])
+			&& VIM_ISWHITE(line_new[si_new]))
 		{
 		    si_org = (int)(skipwhite(line_org + si_org) - line_org);
 		    si_new = (int)(skipwhite(line_new + si_new) - line_new);
@@ -2029,14 +2029,14 @@ diff_find_change(
 						&& ei_org >= 0 && ei_new >= 0)
 		{
 		    if ((diff_flags & DIFF_IWHITE)
-			    && vim_iswhite(line_org[ei_org])
-			    && vim_iswhite(line_new[ei_new]))
+			    && VIM_ISWHITE(line_org[ei_org])
+			    && VIM_ISWHITE(line_new[ei_new]))
 		    {
 			while (ei_org >= *startp
-					     && vim_iswhite(line_org[ei_org]))
+					     && VIM_ISWHITE(line_org[ei_org]))
 			    --ei_org;
 			while (ei_new >= si_new
-					     && vim_iswhite(line_new[ei_new]))
+					     && VIM_ISWHITE(line_new[ei_new]))
 			    --ei_new;
 		    }
 		    else
@@ -2202,7 +2202,7 @@ ex_diffgetput(exarg_T *eap)
     {
 	/* Buffer number or pattern given.  Ignore trailing white space. */
 	p = eap->arg + STRLEN(eap->arg);
-	while (p > eap->arg && vim_iswhite(p[-1]))
+	while (p > eap->arg && VIM_ISWHITE(p[-1]))
 	    --p;
 	for (i = 0; vim_isdigit(eap->arg[i]) && eap->arg + i < p; ++i)
 	    ;
diff --git a/src/edit.c b/src/edit.c
index 45eaf0ff23..35fa23b7d9 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -2149,7 +2149,7 @@ truncate_spaces(char_u *line)
     int	    i;
 
     /* find start of trailing white space */
-    for (i = (int)STRLEN(line) - 1; i >= 0 && vim_iswhite(line[i]); i--)
+    for (i = (int)STRLEN(line) - 1; i >= 0 && VIM_ISWHITE(line[i]); i--)
     {
 	if (State & REPLACE_FLAG)
 	    replace_join(0);	    /* remove a NUL from the replace stack */
@@ -2358,7 +2358,7 @@ ins_compl_accept_char(int c)
 	case CTRL_X_OMNI:
 	    /* Command line and Omni completion can work with just about any
 	     * printable character, but do stop at white space. */
-	    return vim_isprintc(c) && !vim_iswhite(c);
+	    return vim_isprintc(c) && !VIM_ISWHITE(c);
 
 	case CTRL_X_WHOLE_LINE:
 	    /* For while line completion a space can be part of the line. */
@@ -5989,9 +5989,9 @@ insert_special(
 #endif
 
 #ifdef FEAT_MBYTE
-# define WHITECHAR(cc) (vim_iswhite(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1))))
+# define WHITECHAR(cc) (VIM_ISWHITE(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1))))
 #else
-# define WHITECHAR(cc) vim_iswhite(cc)
+# define WHITECHAR(cc) VIM_ISWHITE(cc)
 #endif
 
 /*
@@ -6037,7 +6037,7 @@ insertchar(
      */
     if (textwidth > 0
 	    && (force_format
-		|| (!vim_iswhite(c)
+		|| (!VIM_ISWHITE(c)
 		    && !((State & REPLACE_FLAG)
 #ifdef FEAT_VREPLACE
 			&& !(State & VREPLACE_FLAG)
@@ -6094,7 +6094,7 @@ insertchar(
 		++p;
 	    middle_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
 	    /* Don't count trailing white space for middle_len */
-	    while (middle_len > 0 && vim_iswhite(lead_end[middle_len - 1]))
+	    while (middle_len > 0 && VIM_ISWHITE(lead_end[middle_len - 1]))
 		--middle_len;
 
 	    /* Find the end-comment string */
@@ -6104,7 +6104,7 @@ insertchar(
 
 	    /* Skip white space before the cursor */
 	    i = curwin->w_cursor.col;
-	    while (--i >= 0 && vim_iswhite(line[i]))
+	    while (--i >= 0 && VIM_ISWHITE(line[i]))
 		;
 	    i++;
 
@@ -6293,7 +6293,7 @@ internal_format(
 	    )
     {
 	cc = gchar_cursor();
-	if (vim_iswhite(cc))
+	if (VIM_ISWHITE(cc))
 	{
 	    save_char = cc;
 	    pchar_cursor('x');
@@ -7031,13 +7031,13 @@ stop_insert(
 	    {
 		dec_cursor();
 		cc = gchar_cursor();
-		if (!vim_iswhite(cc))
+		if (!VIM_ISWHITE(cc))
 		    curwin->w_cursor = tpos;
 	    }
 
 	    auto_format(TRUE, FALSE);
 
-	    if (vim_iswhite(cc))
+	    if (VIM_ISWHITE(cc))
 	    {
 		if (gchar_cursor() != NUL)
 		    inc_cursor();
@@ -7073,7 +7073,7 @@ stop_insert(
 		if (gchar_cursor() == NUL && curwin->w_cursor.col > 0)
 		    --curwin->w_cursor.col;
 		cc = gchar_cursor();
-		if (!vim_iswhite(cc))
+		if (!VIM_ISWHITE(cc))
 		    break;
 		if (del_char(TRUE) == FAIL)
 		    break;  /* should not happen */
@@ -7223,7 +7223,7 @@ beginline(int flags)
 	{
 	    char_u  *ptr;
 
-	    for (ptr = ml_get_curline(); vim_iswhite(*ptr)
+	    for (ptr = ml_get_curline(); VIM_ISWHITE(*ptr)
 			       && !((flags & BL_FIX) && ptr[1] == NUL); ++ptr)
 		++curwin->w_cursor.col;
 	}
@@ -9169,7 +9169,7 @@ ins_bs(
 
 	    /* delete characters until we are at or before want_vcol */
 	    while (vcol > want_vcol
-		    && (cc = *(ml_get_cursor() - 1), vim_iswhite(cc)))
+		    && (cc = *(ml_get_cursor() - 1), VIM_ISWHITE(cc)))
 		ins_bs_one(&vcol);
 
 	    /* insert extra spaces until we are at want_vcol */
@@ -10056,7 +10056,7 @@ ins_tab(void)
 
 	/* Find first white before the cursor */
 	fpos = curwin->w_cursor;
-	while (fpos.col > 0 && vim_iswhite(ptr[-1]))
+	while (fpos.col > 0 && VIM_ISWHITE(ptr[-1]))
 	{
 	    --fpos.col;
 	    --ptr;
@@ -10077,7 +10077,7 @@ ins_tab(void)
 
 	/* Use as many TABs as possible.  Beware of 'breakindent', 'showbreak'
 	 * and 'linebreak' adding extra virtual columns. */
-	while (vim_iswhite(*ptr))
+	while (VIM_ISWHITE(*ptr))
 	{
 	    i = lbr_chartabsize(NULL, (char_u *)"\t", vcol);
 	    if (vcol + i > want_vcol)
@@ -10456,7 +10456,7 @@ ins_try_si(int c)
 	    ptr = ml_get(pos->lnum);
 	    i = pos->col;
 	    if (i > 0)		/* skip blanks before '{' */
-		while (--i > 0 && vim_iswhite(ptr[i]))
+		while (--i > 0 && VIM_ISWHITE(ptr[i]))
 		    ;
 	    curwin->w_cursor.lnum = pos->lnum;
 	    curwin->w_cursor.col = i;
diff --git a/src/eval.c b/src/eval.c
index f52de721aa..e5e787b5e0 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -1516,7 +1516,7 @@ list_arg_vars(exarg_T *eap, char_u *arg, int *first)
 	if (error || eap->skip)
 	{
 	    arg = find_name_end(arg, NULL, NULL, FNE_INCL_BR | FNE_CHECK_START);
-	    if (!vim_iswhite(*arg) && !ends_excmd(*arg))
+	    if (!VIM_ISWHITE(*arg) && !ends_excmd(*arg))
 	    {
 		emsg_severe = TRUE;
 		EMSG(_(e_trailing));
@@ -1856,7 +1856,7 @@ get_lval(
     if (expr_start != NULL)
     {
 	/* Don't expand the name when we already know there is an error. */
-	if (unlet && !vim_iswhite(*p) && !ends_excmd(*p)
+	if (unlet && !VIM_ISWHITE(*p) && !ends_excmd(*p)
 						    && *p != '[' && *p != '.')
 	{
 	    EMSG(_(e_trailing));
@@ -2449,7 +2449,7 @@ eval_for_line(
 	return fi;
 
     expr = skipwhite(expr);
-    if (expr[0] != 'i' || expr[1] != 'n' || !vim_iswhite(expr[2]))
+    if (expr[0] != 'i' || expr[1] != 'n' || !VIM_ISWHITE(expr[2]))
     {
 	EMSG(_("E690: Missing \"in\" after :for"));
 	return fi;
@@ -2552,7 +2552,7 @@ set_context_for_expression(
 	    {
 		xp->xp_pattern = p;
 		MB_PTR_BACK(arg, p);
-		if (vim_iswhite(*p))
+		if (VIM_ISWHITE(*p))
 		    break;
 	    }
 	    return;
@@ -2698,7 +2698,7 @@ ex_unletlock(
 							     FNE_CHECK_START);
 	if (lv.ll_name == NULL)
 	    error = TRUE;	    /* error but continue parsing */
-	if (name_end == NULL || (!vim_iswhite(*name_end)
+	if (name_end == NULL || (!VIM_ISWHITE(*name_end)
 						   && !ends_excmd(*name_end)))
 	{
 	    if (name_end != NULL)
@@ -6866,7 +6866,7 @@ handle_subscript(
 		|| (**arg == '.' && rettv->v_type == VAR_DICT)
 		|| (**arg == '(' && (!evaluate || rettv->v_type == VAR_FUNC
 					    || rettv->v_type == VAR_PARTIAL)))
-	    && !vim_iswhite(*(*arg - 1)))
+	    && !VIM_ISWHITE(*(*arg - 1)))
     {
 	if (**arg == '(')
 	{
diff --git a/src/evalfunc.c b/src/evalfunc.c
index 7e03d4d3eb..21b75c1082 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -3534,7 +3534,7 @@ f_foldtext(typval_T *argvars UNUSED, typval_T *rettv)
 	    }
 	}
 	count = (long)(foldend - foldstart + 1);
-	txt = ngettext("+-%s%3ld line: ", "+-%s%3ld lines: ", count);
+	txt = NGETTEXT("+-%s%3ld line: ", "+-%s%3ld lines: ", count);
 	r = alloc((unsigned)(STRLEN(txt)
 		    + STRLEN(dashes)	    /* for %s */
 		    + 20		    /* for %3ld */
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index 898ad41eb3..64d7f6b847 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -256,7 +256,7 @@ linelen(int *has_tab)
 
     /* find the character after the last non-blank character */
     for (last = first + STRLEN(first);
-				last > first && vim_iswhite(last[-1]); --last)
+				last > first && VIM_ISWHITE(last[-1]); --last)
 	;
     save = *last;
     *last = NUL;
@@ -400,7 +400,7 @@ ex_sort(exarg_T *eap)
 
     for (p = eap->arg; *p != NUL; ++p)
     {
-	if (vim_iswhite(*p))
+	if (VIM_ISWHITE(*p))
 	    ;
 	else if (*p == 'i')
 	    sort_ic = TRUE;
@@ -683,7 +683,7 @@ ex_retab(exarg_T *eap)
 	did_undo = FALSE;
 	for (;;)
 	{
-	    if (vim_iswhite(ptr[col]))
+	    if (VIM_ISWHITE(ptr[col]))
 	    {
 		if (!got_tab && num_spaces == 0)
 		{
@@ -4807,7 +4807,7 @@ do_sub(exarg_T *eap)
 	which_pat = RE_SUBST;	/* use last substitute regexp */
 
 				/* new pattern and substitution */
-    if (eap->cmd[0] == 's' && *cmd != NUL && !vim_iswhite(*cmd)
+    if (eap->cmd[0] == 's' && *cmd != NUL && !VIM_ISWHITE(*cmd)
 		&& vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL)
     {
 				/* don't accept alphanumeric for separator */
@@ -6225,7 +6225,7 @@ ex_help(exarg_T *eap)
 
     /* remove trailing blanks */
     p = arg + STRLEN(arg) - 1;
-    while (p > arg && vim_iswhite(*p) && p[-1] != '\\')
+    while (p > arg && VIM_ISWHITE(*p) && p[-1] != '\\')
 	*p-- = NUL;
 
 #ifdef FEAT_MULTI_LANG
@@ -6809,7 +6809,7 @@ fix_help_buffer(void)
 	{
 	    line = ml_get_buf(curbuf, lnum, FALSE);
 	    len = (int)STRLEN(line);
-	    if (in_example && len > 0 && !vim_iswhite(line[0]))
+	    if (in_example && len > 0 && !VIM_ISWHITE(line[0]))
 	    {
 		/* End of example: non-white or '<' in first column. */
 		if (line[0] == '<')
@@ -7421,7 +7421,7 @@ ex_helptags(exarg_T *eap)
     int		add_help_tags = FALSE;
 
     /* Check for ":helptags ++t {dir}". */
-    if (STRNCMP(eap->arg, "++t", 3) == 0 && vim_iswhite(eap->arg[3]))
+    if (STRNCMP(eap->arg, "++t", 3) == 0 && VIM_ISWHITE(eap->arg[3]))
     {
 	add_help_tags = TRUE;
 	eap->arg = skipwhite(eap->arg + 3);
@@ -7754,7 +7754,7 @@ ex_sign(exarg_T *eap)
 	if (VIM_ISDIGIT(*arg))
 	{
 	    id = getdigits(&arg);
-	    if (!vim_iswhite(*arg) && *arg != NUL)
+	    if (!VIM_ISWHITE(*arg) && *arg != NUL)
 	    {
 		id = -1;
 		arg = arg1;
diff --git a/src/ex_cmds2.c b/src/ex_cmds2.c
index 2da38b7ca9..1b5d45d2a8 100644
--- a/src/ex_cmds2.c
+++ b/src/ex_cmds2.c
@@ -5183,7 +5183,7 @@ ex_language(exarg_T *eap)
      * Allow abbreviation, but require at least 3 characters to avoid
      * confusion with a two letter language name "me" or "ct". */
     p = skiptowhite(eap->arg);
-    if ((*p == NUL || vim_iswhite(*p)) && p - eap->arg >= 3)
+    if ((*p == NUL || VIM_ISWHITE(*p)) && p - eap->arg >= 3)
     {
 	if (STRNICMP(eap->arg, "messages", p - eap->arg) == 0)
 	{
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index f107ee72e6..c270dc8970 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -2013,7 +2013,7 @@ do_one_cmd(
 			if (save_msg_silent == -1)
 			    save_msg_silent = msg_silent;
 			++msg_silent;
-			if (*ea.cmd == '!' && !vim_iswhite(ea.cmd[-1]))
+			if (*ea.cmd == '!' && !VIM_ISWHITE(ea.cmd[-1]))
 			{
 			    /* ":silent!", but not "silent !cmd" */
 			    ea.cmd = skipwhite(ea.cmd + 1);
@@ -2771,7 +2771,7 @@ do_one_cmd(
      */
     if ((ea.argt & COUNT) && VIM_ISDIGIT(*ea.arg)
 	    && (!(ea.argt & BUFNAME) || *(p = skipdigits(ea.arg)) == NUL
-							  || vim_iswhite(*p)))
+							  || VIM_ISWHITE(*p)))
     {
 	n = getdigits(&ea.arg);
 	ea.arg = skipwhite(ea.arg);
@@ -2939,7 +2939,7 @@ do_one_cmd(
 	else
 	{
 	    p = ea.arg + STRLEN(ea.arg);
-	    while (p > ea.arg && vim_iswhite(p[-1]))
+	    while (p > ea.arg && VIM_ISWHITE(p[-1]))
 		--p;
 	}
 	ea.line2 = buflist_findpat(ea.arg, p, (ea.argt & BUFUNL) != 0,
@@ -3757,7 +3757,7 @@ set_one_cmd_context(
 	    }
 	    /* An argument can contain just about everything, except
 	     * characters that end the command and white space. */
-	    else if (c == '|' || c == '\n' || c == '"' || (vim_iswhite(c)
+	    else if (c == '|' || c == '\n' || c == '"' || (VIM_ISWHITE(c)
 #ifdef SPACE_IN_FILENAME
 					 && (!(ea.argt & NOSPC) || usefilter)
 #endif
@@ -5136,7 +5136,7 @@ expand_filename(
 			/* skip escaped characters */
 			if (p[1] && (*p == '\\' || *p == Ctrl_V))
 			    ++p;
-			else if (vim_iswhite(*p))
+			else if (VIM_ISWHITE(*p))
 			{
 			    *errormsgp = (char_u *)_("E172: Only one file name allowed");
 			    return FAIL;
@@ -6336,7 +6336,7 @@ ex_command(exarg_T *eap)
     if (ASCII_ISALPHA(*p))
 	while (ASCII_ISALNUM(*p))
 	    ++p;
-    if (!ends_excmd(*p) && !vim_iswhite(*p))
+    if (!ends_excmd(*p) && !VIM_ISWHITE(*p))
     {
 	EMSG(_("E182: Invalid command name"));
 	return;
@@ -6464,7 +6464,7 @@ uc_split_args(char_u *arg, size_t *lenp)
 	    len += 2;
 	    p += 2;
 	}
-	else if (p[0] == '\\' && vim_iswhite(p[1]))
+	else if (p[0] == '\\' && VIM_ISWHITE(p[1]))
 	{
 	    len += 1;
 	    p += 2;
@@ -6474,7 +6474,7 @@ uc_split_args(char_u *arg, size_t *lenp)
 	    len += 2;
 	    p += 1;
 	}
-	else if (vim_iswhite(*p))
+	else if (VIM_ISWHITE(*p))
 	{
 	    p = skipwhite(p);
 	    if (*p == NUL)
@@ -6512,7 +6512,7 @@ uc_split_args(char_u *arg, size_t *lenp)
 	    *q++ = '\\';
 	    p += 2;
 	}
-	else if (p[0] == '\\' && vim_iswhite(p[1]))
+	else if (p[0] == '\\' && VIM_ISWHITE(p[1]))
 	{
 	    *q++ = p[1];
 	    p += 2;
@@ -6522,7 +6522,7 @@ uc_split_args(char_u *arg, size_t *lenp)
 	    *q++ = '\\';
 	    *q++ = *p++;
 	}
-	else if (vim_iswhite(*p))
+	else if (VIM_ISWHITE(*p))
 	{
 	    p = skipwhite(p);
 	    if (*p == NUL)
@@ -7078,7 +7078,7 @@ parse_addr_type_arg(
     {
 	char_u	*err = value;
 
-	for (i = 0; err[i] != NUL && !vim_iswhite(err[i]); i++)
+	for (i = 0; err[i] != NUL && !VIM_ISWHITE(err[i]); i++)
 	    ;
 	err[i] = NUL;
 	EMSG2(_("E180: Invalid address type value: %s"), err);
@@ -12264,7 +12264,7 @@ ex_match(exarg_T *eap)
     if (ends_excmd(*eap->arg))
 	end = eap->arg;
     else if ((STRNICMP(eap->arg, "none", 4) == 0
-		&& (vim_iswhite(eap->arg[4]) || ends_excmd(eap->arg[4]))))
+		&& (VIM_ISWHITE(eap->arg[4]) || ends_excmd(eap->arg[4]))))
 	end = eap->arg + 4;
     else
     {
diff --git a/src/ex_getln.c b/src/ex_getln.c
index 01286ac297..2dd8aa18e9 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -6027,7 +6027,7 @@ remove_key_from_history(void)
 		if (p == NULL)
 		    break;
 		++p;
-		for (i = 0; p[i] && !vim_iswhite(p[i]); ++i)
+		for (i = 0; p[i] && !VIM_ISWHITE(p[i]); ++i)
 		    if (p[i] == '\\' && p[i + 1])
 			++i;
 		STRMOVE(p, p + i);
diff --git a/src/fileio.c b/src/fileio.c
index 25706cc022..00393cf7c5 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -8163,7 +8163,7 @@ event_name2nr(char_u *start, char_u **end)
     int		len;
 
     /* the event name ends with end of line, '|', a blank or a comma */
-    for (p = start; *p && !vim_iswhite(*p) && *p != ',' && *p != '|'; ++p)
+    for (p = start; *p && !VIM_ISWHITE(*p) && *p != ',' && *p != '|'; ++p)
 	;
     for (i = 0; event_names[i].name != NULL; ++i)
     {
@@ -8206,7 +8206,7 @@ find_end_event(
 
     if (*arg == '*')
     {
-	if (arg[1] && !vim_iswhite(arg[1]))
+	if (arg[1] && !VIM_ISWHITE(arg[1]))
 	{
 	    EMSG2(_("E215: Illegal character after *: %s"), arg);
 	    return NULL;
@@ -8215,7 +8215,7 @@ find_end_event(
     }
     else
     {
-	for (pat = arg; *pat && *pat != '|' && !vim_iswhite(*pat); pat = p)
+	for (pat = arg; *pat && *pat != '|' && !VIM_ISWHITE(*pat); pat = p)
 	{
 	    if ((int)event_name2nr(pat, &p) >= (int)NUM_EVENTS)
 	    {
@@ -8394,7 +8394,7 @@ do_autocmd(char_u *arg_in, int forceit)
 	 * Scan over the pattern.  Put a NUL at the end.
 	 */
 	cmd = pat;
-	while (*cmd && (!vim_iswhite(*cmd) || cmd[-1] == '\\'))
+	while (*cmd && (!VIM_ISWHITE(*cmd) || cmd[-1] == '\\'))
 	    cmd++;
 	if (*cmd)
 	    *cmd++ = NUL;
@@ -8420,7 +8420,7 @@ do_autocmd(char_u *arg_in, int forceit)
 	 * Check for "nested" flag.
 	 */
 	cmd = skipwhite(cmd);
-	if (*cmd != NUL && STRNCMP(cmd, "nested", 6) == 0 && vim_iswhite(cmd[6]))
+	if (*cmd != NUL && STRNCMP(cmd, "nested", 6) == 0 && VIM_ISWHITE(cmd[6]))
 	{
 	    nested = TRUE;
 	    cmd = skipwhite(cmd + 6);
@@ -8463,7 +8463,7 @@ do_autocmd(char_u *arg_in, int forceit)
     }
     else
     {
-	while (*arg && *arg != '|' && !vim_iswhite(*arg))
+	while (*arg && *arg != '|' && !VIM_ISWHITE(*arg))
 	    if (do_autocmd_event(event_name2nr(arg, &arg), pat,
 					nested,	cmd, forceit, group) == FAIL)
 		break;
@@ -8488,7 +8488,7 @@ au_get_grouparg(char_u **argp)
     char_u	*arg = *argp;
     int		group = AUGROUP_ALL;
 
-    for (p = arg; *p && !vim_iswhite(*p) && *p != '|'; ++p)
+    for (p = arg; *p && !VIM_ISWHITE(*p) && *p != '|'; ++p)
 	;
     if (p > arg)
     {
@@ -8800,7 +8800,7 @@ do_doautocmd(
     /*
      * Loop over the events.
      */
-    while (*arg && !vim_iswhite(*arg))
+    while (*arg && !VIM_ISWHITE(*arg))
 	if (apply_autocmds_group(event_name2nr(arg, &arg),
 				      fname, NULL, TRUE, group, curbuf, NULL))
 	    nothing_done = FALSE;
@@ -9916,14 +9916,14 @@ set_context_in_autocmd(
     if (group == AUGROUP_ERROR)
 	return NULL;
     /* If there only is a group name that's what we expand. */
-    if (*arg == NUL && group != AUGROUP_ALL && !vim_iswhite(arg[-1]))
+    if (*arg == NUL && group != AUGROUP_ALL && !VIM_ISWHITE(arg[-1]))
     {
 	arg = p;
 	group = AUGROUP_ALL;
     }
 
     /* skip over event name */
-    for (p = arg; *p != NUL && !vim_iswhite(*p); ++p)
+    for (p = arg; *p != NUL && !VIM_ISWHITE(*p); ++p)
 	if (*p == ',')
 	    arg = p + 1;
     if (*p == NUL)
@@ -9937,7 +9937,7 @@ set_context_in_autocmd(
 
     /* skip over pattern */
     arg = skipwhite(p);
-    while (*arg && (!vim_iswhite(*arg) || arg[-1] == '\\'))
+    while (*arg && (!VIM_ISWHITE(*arg) || arg[-1] == '\\'))
 	arg++;
     if (*arg)
 	return arg;			    /* expand (next) command */
diff --git a/src/fold.c b/src/fold.c
index 9597ab8317..a186bef4d7 100644
--- a/src/fold.c
+++ b/src/fold.c
@@ -1970,7 +1970,7 @@ get_foldtext(
 	long count = (long)(lnume - lnum + 1);
 
 	vim_snprintf((char *)buf, FOLD_TEXT_LEN,
-		     ngettext("+--%3ld line folded ",
+		     NGETTEXT("+--%3ld line folded ",
 					       "+--%3ld lines folded ", count),
 		     count);
 	text = buf;
@@ -1998,7 +1998,7 @@ foldtext_cleanup(char_u *str)
     /* Ignore leading and trailing white space in 'commentstring'. */
     cms_start = skipwhite(curbuf->b_p_cms);
     cms_slen = (int)STRLEN(cms_start);
-    while (cms_slen > 0 && vim_iswhite(cms_start[cms_slen - 1]))
+    while (cms_slen > 0 && VIM_ISWHITE(cms_start[cms_slen - 1]))
 	--cms_slen;
 
     /* locate "%s" in 'commentstring', use the part before and after it. */
@@ -2009,7 +2009,7 @@ foldtext_cleanup(char_u *str)
 	cms_slen = (int)(cms_end - cms_start);
 
 	/* exclude white space before "%s" */
-	while (cms_slen > 0 && vim_iswhite(cms_start[cms_slen - 1]))
+	while (cms_slen > 0 && VIM_ISWHITE(cms_start[cms_slen - 1]))
 	    --cms_slen;
 
 	/* skip "%s" and white space after it */
@@ -2033,7 +2033,7 @@ foldtext_cleanup(char_u *str)
 
 	    /* May remove 'commentstring' start.  Useful when it's a double
 	     * quote and we already removed a double quote. */
-	    for (p = s; p > str && vim_iswhite(p[-1]); --p)
+	    for (p = s; p > str && VIM_ISWHITE(p[-1]); --p)
 		;
 	    if (p >= str + cms_slen
 			   && STRNCMP(p - cms_slen, cms_start, cms_slen) == 0)
@@ -2058,7 +2058,7 @@ foldtext_cleanup(char_u *str)
 	}
 	if (len != 0)
 	{
-	    while (vim_iswhite(s[len]))
+	    while (VIM_ISWHITE(s[len]))
 		++len;
 	    STRMOVE(s, s + len);
 	}
diff --git a/src/getchar.c b/src/getchar.c
index 3a1760f398..ef3eb51568 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -2651,7 +2651,7 @@ vgetorpeek(int advance)
 				ptr = ml_get_curline();
 				while (col < curwin->w_cursor.col)
 				{
-				    if (!vim_iswhite(ptr[col]))
+				    if (!VIM_ISWHITE(ptr[col]))
 					curwin->w_wcol = vcol;
 				    vcol += lbr_chartabsize(ptr, ptr + col,
 							       (colnr_T)vcol);
@@ -3324,7 +3324,7 @@ do_map(
      */
     p = keys;
     do_backslash = (vim_strchr(p_cpo, CPO_BSLASH) == NULL);
-    while (*p && (maptype == 1 || !vim_iswhite(*p)))
+    while (*p && (maptype == 1 || !VIM_ISWHITE(*p)))
     {
 	if ((p[0] == Ctrl_V || (do_backslash && p[0] == '\\')) &&
 								  p[1] != NUL)
@@ -3429,7 +3429,7 @@ do_map(
 			}
 	    /* An abbreviation cannot contain white space. */
 	    for (n = 0; n < len; ++n)
-		if (vim_iswhite(keys[n]))
+		if (VIM_ISWHITE(keys[n]))
 		{
 		    retval = 1;
 		    goto theend;
@@ -5043,7 +5043,7 @@ put_escstr(FILE *fd, char_u *strstart, int what)
 	 * interpreted as the start of a special key name.
 	 * A space in the lhs of a :map needs a CTRL-V.
 	 */
-	if (what == 2 && (vim_iswhite(c) || c == '"' || c == '\\'))
+	if (what == 2 && (VIM_ISWHITE(c) || c == '"' || c == '\\'))
 	{
 	    if (putc('\\', fd) < 0)
 		return FAIL;
diff --git a/src/gui.c b/src/gui.c
index 34f9f20459..a4853dce88 100644
--- a/src/gui.c
+++ b/src/gui.c
@@ -4967,7 +4967,7 @@ ex_gui(exarg_T *eap)
      */
     if (arg[0] == '-'
 	    && (arg[1] == 'f' || arg[1] == 'b')
-	    && (arg[2] == NUL || vim_iswhite(arg[2])))
+	    && (arg[2] == NUL || VIM_ISWHITE(arg[2])))
     {
 	gui.dofork = (arg[1] == 'b');
 	eap->arg = skipwhite(eap->arg + 2);
diff --git a/src/gui_gtk.c b/src/gui_gtk.c
index d22a3ce5f8..c175dd31e9 100644
--- a/src/gui_gtk.c
+++ b/src/gui_gtk.c
@@ -51,9 +51,6 @@
 # ifdef _
 #  undef _
 # endif
-# ifdef ngettext
-#  undef ngettext
-# endif
 # ifdef N_
 #  undef N_
 # endif
diff --git a/src/gui_gtk_x11.c b/src/gui_gtk_x11.c
index 4bcdc50d19..c00b3d6c49 100644
--- a/src/gui_gtk_x11.c
+++ b/src/gui_gtk_x11.c
@@ -35,9 +35,6 @@
 # ifdef _
 #  undef _
 # endif
-# ifdef ngettext
-#  undef ngettext
-# endif
 # ifdef N_
 #  undef N_
 # endif
diff --git a/src/gui_w32.c b/src/gui_w32.c
index cd9f31e215..fc566abee9 100644
--- a/src/gui_w32.c
+++ b/src/gui_w32.c
@@ -7112,7 +7112,7 @@ gui_mch_dialog(
 #else
 	    l = 1;
 #endif
-	    if (l == 1 && vim_iswhite(*pend)
+	    if (l == 1 && VIM_ISWHITE(*pend)
 					&& textWidth > maxDialogWidth * 3 / 4)
 		last_white = pend;
 	    textWidth += GetTextWidthEnc(hdc, pend, l);
@@ -8581,6 +8581,7 @@ gui_mch_enable_beval_area(BalloonEval *beval)
 gui_mch_post_balloon(BalloonEval *beval, char_u *mesg)
 {
     POINT   pt;
+
     // TRACE0("gui_mch_post_balloon {{{");
     if (beval->showState == ShS_SHOWING)
 	return;
@@ -8588,8 +8589,8 @@ gui_mch_post_balloon(BalloonEval *beval, char_u *mesg)
     ScreenToClient(s_textArea, &pt);
 
     if (abs(beval->x - pt.x) < 3 && abs(beval->y - pt.y) < 3)
-	/* cursor is still here */
     {
+	/* cursor is still here */
 	gui_mch_disable_beval_area(cur_beval);
 	beval->showState = ShS_SHOWING;
 	make_tooltip(beval, (char *)mesg, pt);
diff --git a/src/if_cscope.c b/src/if_cscope.c
index 5b384982e3..7a533230f3 100644
--- a/src/if_cscope.c
+++ b/src/if_cscope.c
@@ -781,7 +781,7 @@ cs_create_cmd(char *csoption, char *pattern)
      * they may want to use the leading white space. */
     pat = pattern;
     if (search != 4 && search != 6)
-	while vim_iswhite(*pat)
+	while VIM_ISWHITE(*pat)
 	    ++pat;
 
     if ((cmd = (char *)alloc((unsigned)(strlen(pat) + 2))) == NULL)
diff --git a/src/macros.h b/src/macros.h
index 97e7e83223..8ebc8ceb81 100644
--- a/src/macros.h
+++ b/src/macros.h
@@ -46,6 +46,12 @@
 #define LTOREQ_POS(a, b) (LT_POS(a, b) || EQUAL_POS(a, b))
 
 /*
+ * VIM_ISWHITE() is used for "^" and the like. It differs from isspace()
+ * because it doesn't include <CR> and <LF> and the like.
+ */
+#define VIM_ISWHITE(x)	((x) == ' ' || (x) == '\t')
+
+/*
  * LINEEMPTY() - return TR