tweaks: rename a function, to be more fitting

Also, adjust some whitespace, for esthetics.

src/cut.c

@@ -230,7 +230,7 @@ void cut_marked(bool *right_side_up)
 	linestruct *top, *bot;
 	size_t top_x, bot_x;
 
-	mark_order((const linestruct **)&top, &top_x,
+	get_region((const linestruct **)&top, &top_x,
 				(const linestruct **)&bot, &bot_x, right_side_up);
 
 	extract_buffer(&cutbuffer, &cutbottom, top, top_x, bot, bot_x);

src/files.c

@@ -2058,7 +2058,7 @@ bool write_marked_file(const char *name, FILE *f_open, bool tmp,
 	size_t top_x, bot_x;
 
 	/* Partition the buffer so that it contains only the marked text. */
-	mark_order((const linestruct **)&top, &top_x,
+	get_region((const linestruct **)&top, &top_x,
 				(const linestruct **)&bot, &bot_x, NULL);
 	filepart = partition_buffer(top, top_x, bot, bot_x);
 

src/proto.h

@@ -587,7 +587,7 @@ void new_magicline(void);
 void remove_magicline(void);
 #endif
 #ifndef NANO_TINY
-void mark_order(const linestruct **top, size_t *top_x,
+void get_region(const linestruct **top, size_t *top_x,
 		const linestruct **bot, size_t *bot_x, bool *right_side_up);
 void get_range(const linestruct **top, const linestruct **bot);
 #endif

src/search.c

@@ -529,8 +529,8 @@ ssize_t do_replace_loop(const char *needle, bool whole_word_only,
 
 	/* If the mark is on, frame the region, and turn the mark off. */
 	if (openfile->mark) {
-		mark_order((const linestruct **)&top, &top_x,
-						(const linestruct **)&bot, &bot_x, &right_side_up);
+		get_region((const linestruct **)&top, &top_x,
+					(const linestruct **)&bot, &bot_x, &right_side_up);
 		openfile->mark = NULL;
 		modus = INREGION;
 

src/text.c

@@ -1963,11 +1963,10 @@ void do_justify(bool full_justify)
 	if (openfile->mark) {
 		size_t quote_len;
 
-		mark_order((const linestruct **)&first_par_line, &top_x,
-						(const linestruct **)&last_par_line, &bot_x,
-						&right_side_up);
+		get_region((const linestruct **)&first_par_line, &top_x,
+					(const linestruct **)&last_par_line, &bot_x, &right_side_up);
 
-		/* Save the coordinates of the mark. */
+		/* Save the starting point of the marked region. */
 		was_top_lineno = first_par_line->lineno;
 		was_top_x = top_x;
 
@@ -2266,8 +2265,8 @@ bool fix_spello(const char *word)
 #ifndef NANO_TINY
 	/* If the mark is on, start at the beginning of the marked region. */
 	if (openfile->mark) {
-		mark_order((const linestruct **)&top, &top_x,
-						(const linestruct **)&bot, &bot_x, &right_side_up);
+		get_region((const linestruct **)&top, &top_x,
+					(const linestruct **)&bot, &bot_x, &right_side_up);
 		/* If the region is marked normally, swap the end points, so that
 		 * (current, current_x) (where searching starts) is at the top. */
 		if (right_side_up) {
@@ -2611,8 +2610,8 @@ const char *do_alt_speller(char *tempfile_name)
 			bool right_side_up;
 			ssize_t was_mark_lineno = openfile->mark->lineno;
 
-			mark_order((const linestruct **)&top, &top_x,
-							(const linestruct **)&bot, &bot_x, &right_side_up);
+			get_region((const linestruct **)&top, &top_x,
+						(const linestruct **)&bot, &bot_x, &right_side_up);
 
 			replace_marked_buffer(tempfile_name);
 
@@ -3072,8 +3071,8 @@ void do_wordlinechar_count(void)
 	/* If the mark is on, partition the buffer so that it
 	 * contains only the marked text, and turn the mark off. */
 	if (was_mark) {
-		mark_order((const linestruct **)&top, &top_x,
-						(const linestruct **)&bot, &bot_x, NULL);
+		get_region((const linestruct **)&top, &top_x,
+					(const linestruct **)&bot, &bot_x, NULL);
 		filepart = partition_buffer(top, top_x, bot, bot_x);
 		openfile->mark = NULL;
 	}

src/utils.c

@@ -453,7 +453,7 @@ void remove_magicline(void)
 /* Set (top, top_x) and (bot, bot_x) to the start and end "coordinates" of
  * the marked region.  If right_side_up isn't NULL, set it to TRUE when the
  * mark is at the top of the marked region, and to FALSE otherwise. */
-void mark_order(const linestruct **top, size_t *top_x,
+void get_region(const linestruct **top, size_t *top_x,
 		const linestruct **bot, size_t *bot_x, bool *right_side_up)
 {
 	if ((openfile->current->lineno == openfile->mark->lineno &&
@@ -486,7 +486,7 @@ void get_range(const linestruct **top, const linestruct **bot)
 	} else {
 		size_t top_x, bot_x;
 
-		mark_order(top, &top_x, bot, &bot_x, NULL);
+		get_region(top, &top_x, bot, &bot_x, NULL);
 
 		if (bot_x == 0 && *bot != *top && !also_the_last)
 			*bot = (*bot)->prev;

src/winio.c

@@ -2739,7 +2739,7 @@ void edit_draw(linestruct *fileptr, const char *converted,
 		int paintlen = -1;
 			/* The number of characters to paint.  Negative means "all". */
 
-		mark_order(&top, &top_x, &bot, &bot_x, NULL);
+		get_region(&top, &top_x, &bot, &bot_x, NULL);
 
 		if (top->lineno < fileptr->lineno || top_x < from_x)
 			top_x = from_x;