kconfig: Lindent scripts/lxdialog

The lxdialog code was not easy to read. So as first step the code
was run through Lindent.
Fix-ups will come in next patchset.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
diff --git a/scripts/lxdialog/util.c b/scripts/lxdialog/util.c
index e7bce9b..232b32c 100644
--- a/scripts/lxdialog/util.c
+++ b/scripts/lxdialog/util.c
@@ -21,7 +21,6 @@
 
 #include "dialog.h"
 
-
 /* use colors by default? */
 bool use_colors = 1;
 
@@ -32,326 +31,318 @@
 /* 
  * Attribute values, default is for mono display
  */
-chtype attributes[] =
-{
-    A_NORMAL,			/* screen_attr */
-    A_NORMAL,			/* shadow_attr */
-    A_NORMAL,			/* dialog_attr */
-    A_BOLD,			/* title_attr */
-    A_NORMAL,			/* border_attr */
-    A_REVERSE,			/* button_active_attr */
-    A_DIM,			/* button_inactive_attr */
-    A_REVERSE,			/* button_key_active_attr */
-    A_BOLD,			/* button_key_inactive_attr */
-    A_REVERSE,			/* button_label_active_attr */
-    A_NORMAL,			/* button_label_inactive_attr */
-    A_NORMAL,			/* inputbox_attr */
-    A_NORMAL,			/* inputbox_border_attr */
-    A_NORMAL,			/* searchbox_attr */
-    A_BOLD,			/* searchbox_title_attr */
-    A_NORMAL,			/* searchbox_border_attr */
-    A_BOLD,			/* position_indicator_attr */
-    A_NORMAL,			/* menubox_attr */
-    A_NORMAL,			/* menubox_border_attr */
-    A_NORMAL,			/* item_attr */
-    A_REVERSE,			/* item_selected_attr */
-    A_BOLD,			/* tag_attr */
-    A_REVERSE,			/* tag_selected_attr */
-    A_BOLD,			/* tag_key_attr */
-    A_REVERSE,			/* tag_key_selected_attr */
-    A_BOLD,			/* check_attr */
-    A_REVERSE,			/* check_selected_attr */
-    A_BOLD,			/* uarrow_attr */
-    A_BOLD			/* darrow_attr */
+chtype attributes[] = {
+	A_NORMAL,		/* screen_attr */
+	A_NORMAL,		/* shadow_attr */
+	A_NORMAL,		/* dialog_attr */
+	A_BOLD,			/* title_attr */
+	A_NORMAL,		/* border_attr */
+	A_REVERSE,		/* button_active_attr */
+	A_DIM,			/* button_inactive_attr */
+	A_REVERSE,		/* button_key_active_attr */
+	A_BOLD,			/* button_key_inactive_attr */
+	A_REVERSE,		/* button_label_active_attr */
+	A_NORMAL,		/* button_label_inactive_attr */
+	A_NORMAL,		/* inputbox_attr */
+	A_NORMAL,		/* inputbox_border_attr */
+	A_NORMAL,		/* searchbox_attr */
+	A_BOLD,			/* searchbox_title_attr */
+	A_NORMAL,		/* searchbox_border_attr */
+	A_BOLD,			/* position_indicator_attr */
+	A_NORMAL,		/* menubox_attr */
+	A_NORMAL,		/* menubox_border_attr */
+	A_NORMAL,		/* item_attr */
+	A_REVERSE,		/* item_selected_attr */
+	A_BOLD,			/* tag_attr */
+	A_REVERSE,		/* tag_selected_attr */
+	A_BOLD,			/* tag_key_attr */
+	A_REVERSE,		/* tag_key_selected_attr */
+	A_BOLD,			/* check_attr */
+	A_REVERSE,		/* check_selected_attr */
+	A_BOLD,			/* uarrow_attr */
+	A_BOLD			/* darrow_attr */
 };
 
-
 #include "colors.h"
 
 /*
  * Table of color values
  */
-int color_table[][3] =
-{
-    {SCREEN_FG, SCREEN_BG, SCREEN_HL},
-    {SHADOW_FG, SHADOW_BG, SHADOW_HL},
-    {DIALOG_FG, DIALOG_BG, DIALOG_HL},
-    {TITLE_FG, TITLE_BG, TITLE_HL},
-    {BORDER_FG, BORDER_BG, BORDER_HL},
-    {BUTTON_ACTIVE_FG, BUTTON_ACTIVE_BG, BUTTON_ACTIVE_HL},
-    {BUTTON_INACTIVE_FG, BUTTON_INACTIVE_BG, BUTTON_INACTIVE_HL},
-    {BUTTON_KEY_ACTIVE_FG, BUTTON_KEY_ACTIVE_BG, BUTTON_KEY_ACTIVE_HL},
-    {BUTTON_KEY_INACTIVE_FG, BUTTON_KEY_INACTIVE_BG, BUTTON_KEY_INACTIVE_HL},
-    {BUTTON_LABEL_ACTIVE_FG, BUTTON_LABEL_ACTIVE_BG, BUTTON_LABEL_ACTIVE_HL},
-    {BUTTON_LABEL_INACTIVE_FG, BUTTON_LABEL_INACTIVE_BG,
-     BUTTON_LABEL_INACTIVE_HL},
-    {INPUTBOX_FG, INPUTBOX_BG, INPUTBOX_HL},
-    {INPUTBOX_BORDER_FG, INPUTBOX_BORDER_BG, INPUTBOX_BORDER_HL},
-    {SEARCHBOX_FG, SEARCHBOX_BG, SEARCHBOX_HL},
-    {SEARCHBOX_TITLE_FG, SEARCHBOX_TITLE_BG, SEARCHBOX_TITLE_HL},
-    {SEARCHBOX_BORDER_FG, SEARCHBOX_BORDER_BG, SEARCHBOX_BORDER_HL},
-    {POSITION_INDICATOR_FG, POSITION_INDICATOR_BG, POSITION_INDICATOR_HL},
-    {MENUBOX_FG, MENUBOX_BG, MENUBOX_HL},
-    {MENUBOX_BORDER_FG, MENUBOX_BORDER_BG, MENUBOX_BORDER_HL},
-    {ITEM_FG, ITEM_BG, ITEM_HL},
-    {ITEM_SELECTED_FG, ITEM_SELECTED_BG, ITEM_SELECTED_HL},
-    {TAG_FG, TAG_BG, TAG_HL},
-    {TAG_SELECTED_FG, TAG_SELECTED_BG, TAG_SELECTED_HL},
-    {TAG_KEY_FG, TAG_KEY_BG, TAG_KEY_HL},
-    {TAG_KEY_SELECTED_FG, TAG_KEY_SELECTED_BG, TAG_KEY_SELECTED_HL},
-    {CHECK_FG, CHECK_BG, CHECK_HL},
-    {CHECK_SELECTED_FG, CHECK_SELECTED_BG, CHECK_SELECTED_HL},
-    {UARROW_FG, UARROW_BG, UARROW_HL},
-    {DARROW_FG, DARROW_BG, DARROW_HL},
+int color_table[][3] = {
+	{SCREEN_FG, SCREEN_BG, SCREEN_HL},
+	{SHADOW_FG, SHADOW_BG, SHADOW_HL},
+	{DIALOG_FG, DIALOG_BG, DIALOG_HL},
+	{TITLE_FG, TITLE_BG, TITLE_HL},
+	{BORDER_FG, BORDER_BG, BORDER_HL},
+	{BUTTON_ACTIVE_FG, BUTTON_ACTIVE_BG, BUTTON_ACTIVE_HL},
+	{BUTTON_INACTIVE_FG, BUTTON_INACTIVE_BG, BUTTON_INACTIVE_HL},
+	{BUTTON_KEY_ACTIVE_FG, BUTTON_KEY_ACTIVE_BG, BUTTON_KEY_ACTIVE_HL},
+	{BUTTON_KEY_INACTIVE_FG, BUTTON_KEY_INACTIVE_BG,
+	 BUTTON_KEY_INACTIVE_HL},
+	{BUTTON_LABEL_ACTIVE_FG, BUTTON_LABEL_ACTIVE_BG,
+	 BUTTON_LABEL_ACTIVE_HL},
+	{BUTTON_LABEL_INACTIVE_FG, BUTTON_LABEL_INACTIVE_BG,
+	 BUTTON_LABEL_INACTIVE_HL},
+	{INPUTBOX_FG, INPUTBOX_BG, INPUTBOX_HL},
+	{INPUTBOX_BORDER_FG, INPUTBOX_BORDER_BG, INPUTBOX_BORDER_HL},
+	{SEARCHBOX_FG, SEARCHBOX_BG, SEARCHBOX_HL},
+	{SEARCHBOX_TITLE_FG, SEARCHBOX_TITLE_BG, SEARCHBOX_TITLE_HL},
+	{SEARCHBOX_BORDER_FG, SEARCHBOX_BORDER_BG, SEARCHBOX_BORDER_HL},
+	{POSITION_INDICATOR_FG, POSITION_INDICATOR_BG, POSITION_INDICATOR_HL},
+	{MENUBOX_FG, MENUBOX_BG, MENUBOX_HL},
+	{MENUBOX_BORDER_FG, MENUBOX_BORDER_BG, MENUBOX_BORDER_HL},
+	{ITEM_FG, ITEM_BG, ITEM_HL},
+	{ITEM_SELECTED_FG, ITEM_SELECTED_BG, ITEM_SELECTED_HL},
+	{TAG_FG, TAG_BG, TAG_HL},
+	{TAG_SELECTED_FG, TAG_SELECTED_BG, TAG_SELECTED_HL},
+	{TAG_KEY_FG, TAG_KEY_BG, TAG_KEY_HL},
+	{TAG_KEY_SELECTED_FG, TAG_KEY_SELECTED_BG, TAG_KEY_SELECTED_HL},
+	{CHECK_FG, CHECK_BG, CHECK_HL},
+	{CHECK_SELECTED_FG, CHECK_SELECTED_BG, CHECK_SELECTED_HL},
+	{UARROW_FG, UARROW_BG, UARROW_HL},
+	{DARROW_FG, DARROW_BG, DARROW_HL},
 };				/* color_table */
 
 /*
  * Set window to attribute 'attr'
  */
-void
-attr_clear (WINDOW * win, int height, int width, chtype attr)
+void attr_clear(WINDOW * win, int height, int width, chtype attr)
 {
-    int i, j;
+	int i, j;
 
-    wattrset (win, attr);
-    for (i = 0; i < height; i++) {
-	wmove (win, i, 0);
-	for (j = 0; j < width; j++)
-	    waddch (win, ' ');
-    }
-    touchwin (win);
+	wattrset(win, attr);
+	for (i = 0; i < height; i++) {
+		wmove(win, i, 0);
+		for (j = 0; j < width; j++)
+			waddch(win, ' ');
+	}
+	touchwin(win);
 }
 
-void dialog_clear (void)
+void dialog_clear(void)
 {
-    attr_clear (stdscr, LINES, COLS, screen_attr);
-    /* Display background title if it exists ... - SLH */
-    if (backtitle != NULL) {
-        int i;
+	attr_clear(stdscr, LINES, COLS, screen_attr);
+	/* Display background title if it exists ... - SLH */
+	if (backtitle != NULL) {
+		int i;
 
-        wattrset (stdscr, screen_attr);
-        mvwaddstr (stdscr, 0, 1, (char *)backtitle);
-        wmove (stdscr, 1, 1);
-        for (i = 1; i < COLS - 1; i++)
-            waddch (stdscr, ACS_HLINE);
-    }
-    wnoutrefresh (stdscr);
+		wattrset(stdscr, screen_attr);
+		mvwaddstr(stdscr, 0, 1, (char *)backtitle);
+		wmove(stdscr, 1, 1);
+		for (i = 1; i < COLS - 1; i++)
+			waddch(stdscr, ACS_HLINE);
+	}
+	wnoutrefresh(stdscr);
 }
 
 /*
  * Do some initialization for dialog
  */
-void
-init_dialog (void)
+void init_dialog(void)
 {
-    initscr ();			/* Init curses */
-    keypad (stdscr, TRUE);
-    cbreak ();
-    noecho ();
+	initscr();		/* Init curses */
+	keypad(stdscr, TRUE);
+	cbreak();
+	noecho();
 
+	if (use_colors)		/* Set up colors */
+		color_setup();
 
-    if (use_colors)	/* Set up colors */
-	color_setup ();
-
-
-    dialog_clear ();
+	dialog_clear();
 }
 
 /*
  * Setup for color display
  */
-void
-color_setup (void)
+void color_setup(void)
 {
-    int i;
+	int i;
 
-    if (has_colors ()) {	/* Terminal supports color? */
-	start_color ();
+	if (has_colors()) {	/* Terminal supports color? */
+		start_color();
 
-	/* Initialize color pairs */
-	for (i = 0; i < ATTRIBUTE_COUNT; i++)
-	    init_pair (i + 1, color_table[i][0], color_table[i][1]);
+		/* Initialize color pairs */
+		for (i = 0; i < ATTRIBUTE_COUNT; i++)
+			init_pair(i + 1, color_table[i][0], color_table[i][1]);
 
-	/* Setup color attributes */
-	for (i = 0; i < ATTRIBUTE_COUNT; i++)
-	    attributes[i] = C_ATTR (color_table[i][2], i + 1);
-    }
+		/* Setup color attributes */
+		for (i = 0; i < ATTRIBUTE_COUNT; i++)
+			attributes[i] = C_ATTR(color_table[i][2], i + 1);
+	}
 }
 
 /*
  * End using dialog functions.
  */
-void
-end_dialog (void)
+void end_dialog(void)
 {
-    endwin ();
+	endwin();
 }
 
-
 /*
  * Print a string of text in a window, automatically wrap around to the
  * next line if the string is too long to fit on one line. Newline
  * characters '\n' are replaced by spaces.  We start on a new line
  * if there is no room for at least 4 nonblanks following a double-space.
  */
-void
-print_autowrap (WINDOW * win, const char *prompt, int width, int y, int x)
+void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x)
 {
-    int newl, cur_x, cur_y;
-    int i, prompt_len, room, wlen;
-    char tempstr[MAX_LEN + 1], *word, *sp, *sp2;
+	int newl, cur_x, cur_y;
+	int i, prompt_len, room, wlen;
+	char tempstr[MAX_LEN + 1], *word, *sp, *sp2;
 
-    strcpy (tempstr, prompt);
+	strcpy(tempstr, prompt);
 
-    prompt_len = strlen(tempstr);
-	
-    /*
-     * Remove newlines
-     */
-    for(i=0; i<prompt_len; i++) {
-	if(tempstr[i] == '\n') tempstr[i] = ' ';
-    }
+	prompt_len = strlen(tempstr);
 
-    if (prompt_len <= width - x * 2) {	/* If prompt is short */
-	wmove (win, y, (width - prompt_len) / 2);
-	waddstr (win, tempstr);
-    } else {
-	cur_x = x;
-	cur_y = y;
-	newl = 1;
-	word = tempstr;
-	while (word && *word) {
-	    sp = index(word, ' ');
-	    if (sp)
-	        *sp++ = 0;
-
-	    /* Wrap to next line if either the word does not fit,
-	       or it is the first word of a new sentence, and it is
-	       short, and the next word does not fit. */
-	    room = width - cur_x;
-	    wlen = strlen(word);
-	    if (wlen > room ||
-	       (newl && wlen < 4 && sp && wlen+1+strlen(sp) > room
-		     && (!(sp2 = index(sp, ' ')) || wlen+1+(sp2-sp) > room))) {
-		cur_y++;
-		cur_x = x;
-	    }
-	    wmove (win, cur_y, cur_x);
-	    waddstr (win, word);
-	    getyx (win, cur_y, cur_x);
-	    cur_x++;
-	    if (sp && *sp == ' ') {
-	        cur_x++;	/* double space */
-		while (*++sp == ' ');
-		newl = 1;
-	    } else
-	        newl = 0;
-	    word = sp;
+	/*
+	 * Remove newlines
+	 */
+	for (i = 0; i < prompt_len; i++) {
+		if (tempstr[i] == '\n')
+			tempstr[i] = ' ';
 	}
-    }
+
+	if (prompt_len <= width - x * 2) {	/* If prompt is short */
+		wmove(win, y, (width - prompt_len) / 2);
+		waddstr(win, tempstr);
+	} else {
+		cur_x = x;
+		cur_y = y;
+		newl = 1;
+		word = tempstr;
+		while (word && *word) {
+			sp = index(word, ' ');
+			if (sp)
+				*sp++ = 0;
+
+			/* Wrap to next line if either the word does not fit,
+			   or it is the first word of a new sentence, and it is
+			   short, and the next word does not fit. */
+			room = width - cur_x;
+			wlen = strlen(word);
+			if (wlen > room ||
+			    (newl && wlen < 4 && sp
+			     && wlen + 1 + strlen(sp) > room
+			     && (!(sp2 = index(sp, ' '))
+				 || wlen + 1 + (sp2 - sp) > room))) {
+				cur_y++;
+				cur_x = x;
+			}
+			wmove(win, cur_y, cur_x);
+			waddstr(win, word);
+			getyx(win, cur_y, cur_x);
+			cur_x++;
+			if (sp && *sp == ' ') {
+				cur_x++;	/* double space */
+				while (*++sp == ' ') ;
+				newl = 1;
+			} else
+				newl = 0;
+			word = sp;
+		}
+	}
 }
 
 /*
  * Print a button
  */
-void
-print_button (WINDOW * win, const char *label, int y, int x, int selected)
+void print_button(WINDOW * win, const char *label, int y, int x, int selected)
 {
-    int i, temp;
+	int i, temp;
 
-    wmove (win, y, x);
-    wattrset (win, selected ? button_active_attr : button_inactive_attr);
-    waddstr (win, "<");
-    temp = strspn (label, " ");
-    label += temp;
-    wattrset (win, selected ? button_label_active_attr
-	      : button_label_inactive_attr);
-    for (i = 0; i < temp; i++)
-	waddch (win, ' ');
-    wattrset (win, selected ? button_key_active_attr
-	      : button_key_inactive_attr);
-    waddch (win, label[0]);
-    wattrset (win, selected ? button_label_active_attr
-	      : button_label_inactive_attr);
-    waddstr (win, (char *)label + 1);
-    wattrset (win, selected ? button_active_attr : button_inactive_attr);
-    waddstr (win, ">");
-    wmove (win, y, x + temp + 1);
+	wmove(win, y, x);
+	wattrset(win, selected ? button_active_attr : button_inactive_attr);
+	waddstr(win, "<");
+	temp = strspn(label, " ");
+	label += temp;
+	wattrset(win, selected ? button_label_active_attr
+		 : button_label_inactive_attr);
+	for (i = 0; i < temp; i++)
+		waddch(win, ' ');
+	wattrset(win, selected ? button_key_active_attr
+		 : button_key_inactive_attr);
+	waddch(win, label[0]);
+	wattrset(win, selected ? button_label_active_attr
+		 : button_label_inactive_attr);
+	waddstr(win, (char *)label + 1);
+	wattrset(win, selected ? button_active_attr : button_inactive_attr);
+	waddstr(win, ">");
+	wmove(win, y, x + temp + 1);
 }
 
 /*
  * Draw a rectangular box with line drawing characters
  */
 void
-draw_box (WINDOW * win, int y, int x, int height, int width,
-	  chtype box, chtype border)
+draw_box(WINDOW * win, int y, int x, int height, int width,
+	 chtype box, chtype border)
 {
-    int i, j;
+	int i, j;
 
-    wattrset (win, 0);
-    for (i = 0; i < height; i++) {
-	wmove (win, y + i, x);
-	for (j = 0; j < width; j++)
-	    if (!i && !j)
-		waddch (win, border | ACS_ULCORNER);
-	    else if (i == height - 1 && !j)
-		waddch (win, border | ACS_LLCORNER);
-	    else if (!i && j == width - 1)
-		waddch (win, box | ACS_URCORNER);
-	    else if (i == height - 1 && j == width - 1)
-		waddch (win, box | ACS_LRCORNER);
-	    else if (!i)
-		waddch (win, border | ACS_HLINE);
-	    else if (i == height - 1)
-		waddch (win, box | ACS_HLINE);
-	    else if (!j)
-		waddch (win, border | ACS_VLINE);
-	    else if (j == width - 1)
-		waddch (win, box | ACS_VLINE);
-	    else
-		waddch (win, box | ' ');
-    }
+	wattrset(win, 0);
+	for (i = 0; i < height; i++) {
+		wmove(win, y + i, x);
+		for (j = 0; j < width; j++)
+			if (!i && !j)
+				waddch(win, border | ACS_ULCORNER);
+			else if (i == height - 1 && !j)
+				waddch(win, border | ACS_LLCORNER);
+			else if (!i && j == width - 1)
+				waddch(win, box | ACS_URCORNER);
+			else if (i == height - 1 && j == width - 1)
+				waddch(win, box | ACS_LRCORNER);
+			else if (!i)
+				waddch(win, border | ACS_HLINE);
+			else if (i == height - 1)
+				waddch(win, box | ACS_HLINE);
+			else if (!j)
+				waddch(win, border | ACS_VLINE);
+			else if (j == width - 1)
+				waddch(win, box | ACS_VLINE);
+			else
+				waddch(win, box | ' ');
+	}
 }
 
 /*
  * Draw shadows along the right and bottom edge to give a more 3D look
  * to the boxes
  */
-void
-draw_shadow (WINDOW * win, int y, int x, int height, int width)
+void draw_shadow(WINDOW * win, int y, int x, int height, int width)
 {
-    int i;
+	int i;
 
-    if (has_colors ()) {	/* Whether terminal supports color? */
-	wattrset (win, shadow_attr);
-	wmove (win, y + height, x + 2);
-	for (i = 0; i < width; i++)
-	    waddch (win, winch (win) & A_CHARTEXT);
-	for (i = y + 1; i < y + height + 1; i++) {
-	    wmove (win, i, x + width);
-	    waddch (win, winch (win) & A_CHARTEXT);
-	    waddch (win, winch (win) & A_CHARTEXT);
+	if (has_colors()) {	/* Whether terminal supports color? */
+		wattrset(win, shadow_attr);
+		wmove(win, y + height, x + 2);
+		for (i = 0; i < width; i++)
+			waddch(win, winch(win) & A_CHARTEXT);
+		for (i = y + 1; i < y + height + 1; i++) {
+			wmove(win, i, x + width);
+			waddch(win, winch(win) & A_CHARTEXT);
+			waddch(win, winch(win) & A_CHARTEXT);
+		}
+		wnoutrefresh(win);
 	}
-	wnoutrefresh (win);
-    }
 }
 
 /*
  *  Return the position of the first alphabetic character in a string.
  */
-int
-first_alpha(const char *string, const char *exempt)
+int first_alpha(const char *string, const char *exempt)
 {
-	int i, in_paren=0, c;
+	int i, in_paren = 0, c;
 
 	for (i = 0; i < strlen(string); i++) {
 		c = tolower(string[i]);
 
-		if (strchr("<[(", c)) ++in_paren;
-		if (strchr(">])", c) && in_paren > 0) --in_paren;
+		if (strchr("<[(", c))
+			++in_paren;
+		if (strchr(">])", c) && in_paren > 0)
+			--in_paren;
 
-		if ((! in_paren) && isalpha(c) && 
-		     strchr(exempt, c) == 0)
+		if ((!in_paren) && isalpha(c) && strchr(exempt, c) == 0)
 			return i;
 	}