tweaks: improve a comment, and reshuffle two functions plus some lines

src/browser.c

@@ -720,8 +720,8 @@ char *browse_in(const char *inpath)
 	}
 
 #ifdef ENABLE_OPERATINGDIR
-	/* If the resulting path isn't in the operating directory, use
-	 * the operating directory instead. */
+	/* If the resulting path isn't in the operating directory,
+	 * use the operating directory instead. */
 	if (outside_of_confinement(path, FALSE))
 		path = mallocstrcpy(path, operating_dir);
 #endif

src/files.c

@@ -574,13 +574,14 @@ void redecorate_after_switch(void)
 	/* Prevent a possible Shift selection from getting cancelled. */
 	shift_held = TRUE;
 
+	/* If the switched-to buffer gave an error during opening, show the message
+	 * once; otherwise, indicate on the status bar which file we switched to. */
 	if (openfile->errormessage) {
 		statusline(ALERT, openfile->errormessage);
 		free(openfile->errormessage);
 		openfile->errormessage = NULL;
 	} else
-	/* Indicate on the status bar where we switched to. */
-	mention_name_and_linecount();
+		mention_name_and_linecount();
 }
 
 /* Switch to the previous entry in the circular list of buffers. */

src/help.c

@@ -317,10 +317,10 @@ void help_init(void)
 /* Hard-wrap the concatenated help text, and write it into a new buffer. */
 void wrap_help_text_into_buffer(void)
 {
-	size_t sum = 0;
 	/* Avoid overtight and overwide paragraphs in the introductory text. */
 	size_t wrapping_point = ((COLS < 40) ? 40 : (COLS > 74) ? 74 : COLS) - thebar;
 	const char *ptr = start_of_body;
+	size_t sum = 0;
 
 	make_new_buffer();
 

src/move.c

@@ -98,8 +98,8 @@ size_t proper_x(linestruct *line, size_t *leftedge, bool forward,
  * the middle of a tab that crosses a row boundary. */
 void set_proper_index_and_pww(size_t *leftedge, size_t target, bool forward)
 {
-	bool shifted = FALSE;
 	size_t was_edge = *leftedge;
+	bool shifted = FALSE;
 
 	openfile->current_x = proper_x(openfile->current, leftedge, forward,
 						actual_last_column(*leftedge, target), &shifted);

src/nano.c

@@ -358,9 +358,9 @@ void emergency_save(const char *filename)
  * that were modified. */
 void die(const char *msg, ...)
 {
-	va_list ap;
 	openfilestruct *firstone = openfile;
 	static int stabs = 0;
+	va_list ap;
 
 	/* When dying for a second time, just give up. */
 	if (++stabs > 1)

src/prompt.c

@@ -41,6 +41,33 @@ void do_statusbar_end(void)
 }
 
 #ifndef NANO_TINY
+/* Move to the previous word in the answer. */
+void do_statusbar_prev_word(void)
+{
+	bool seen_a_word = FALSE, step_forward = FALSE;
+
+	/* Move backward until we pass over the start of a word. */
+	while (typing_x != 0) {
+		typing_x = step_left(answer, typing_x);
+
+		if (is_word_char(answer + typing_x, FALSE))
+			seen_a_word = TRUE;
+#ifdef ENABLE_UTF8
+		else if (is_zerowidth(answer + typing_x))
+			; /* skip */
+#endif
+		else if (seen_a_word) {
+			/* This is space now: we've overshot the start of the word. */
+			step_forward = TRUE;
+			break;
+		}
+	}
+
+	if (step_forward)
+		/* Move one character forward again to sit on the start of the word. */
+		typing_x = step_right(answer, typing_x);
+}
+
 /* Move to the next word in the answer. */
 void do_statusbar_next_word(void)
 {
@@ -78,33 +105,6 @@ void do_statusbar_next_word(void)
 		}
 	}
 }
-
-/* Move to the previous word in the answer. */
-void do_statusbar_prev_word(void)
-{
-	bool seen_a_word = FALSE, step_forward = FALSE;
-
-	/* Move backward until we pass over the start of a word. */
-	while (typing_x != 0) {
-		typing_x = step_left(answer, typing_x);
-
-		if (is_word_char(answer + typing_x, FALSE))
-			seen_a_word = TRUE;
-#ifdef ENABLE_UTF8
-		else if (is_zerowidth(answer + typing_x))
-			; /* skip */
-#endif
-		else if (seen_a_word) {
-			/* This is space now: we've overshot the start of the word. */
-			step_forward = TRUE;
-			break;
-		}
-	}
-
-	if (step_forward)
-		/* Move one character forward again to sit on the start of the word. */
-		typing_x = step_right(answer, typing_x);
-}
 #endif /* !NANO_TINY */
 
 /* Move left one character in the answer. */
@@ -131,6 +131,17 @@ void do_statusbar_right(void)
 	}
 }
 
+/* Backspace over one character in the answer. */
+void do_statusbar_backspace(void)
+{
+	if (typing_x > 0) {
+		size_t was_x = typing_x;
+
+		typing_x = step_left(answer, typing_x);
+		memmove(answer + typing_x, answer + was_x, strlen(answer) - was_x + 1);
+	}
+}
+
 /* Delete one character in the answer. */
 void do_statusbar_delete(void)
 {
@@ -146,17 +157,6 @@ void do_statusbar_delete(void)
 	}
 }
 
-/* Backspace over one character in the answer. */
-void do_statusbar_backspace(void)
-{
-	if (typing_x > 0) {
-		size_t was_x = typing_x;
-
-		typing_x = step_left(answer, typing_x);
-		memmove(answer + typing_x, answer + was_x, strlen(answer) - was_x + 1);
-	}
-}
-
 /* Zap the part of the answer after the cursor, or the whole answer. */
 void lop_the_answer(void)
 {
@@ -595,10 +595,10 @@ functionptrtype acquire_an_answer(int *actual, bool *listed,
 int do_prompt(int menu, const char *provided, linestruct **history_list,
 				void (*refresh_func)(void), const char *msg, ...)
 {
-	va_list ap;
-	int retval;
 	functionptrtype func = NULL;
 	bool listed = FALSE;
+	va_list ap;
+	int retval;
 	/* Save a possible current status-bar x position and prompt. */
 	size_t was_typing_x = typing_x;
 	char *saved_prompt = prompt;

src/rcfile.c

@@ -897,7 +897,7 @@ bool is_good_file(char *file)
 
 #ifdef ENABLE_COLOR
 /* Partially parse the syntaxes in the given file, or (when syntax
- * is not NULL) fully parse one specific syntax from the file . */
+ * is not NULL) fully parse one specific syntax from the file. */
 void parse_one_include(char *file, syntaxtype *syntax)
 {
 	char *was_nanorc = nanorc;

src/search.c

@@ -446,8 +446,8 @@ void go_looking(void)
  * text in the passed string only when create is TRUE. */
 int replace_regexp(char *string, bool create)
 {
-	const char *c = answer;
 	size_t replacement_size = 0;
+	const char *c = answer;
 
 	/* Iterate through the replacement text to handle subexpression
 	 * replacement using \1, \2, \3, etc. */
@@ -525,11 +525,11 @@ char *replace_line(const char *needle)
 ssize_t do_replace_loop(const char *needle, bool whole_word_only,
 		const linestruct *real_current, size_t *real_current_x)
 {
+	bool skipone = ISSET(BACKWARDS_SEARCH);
+	bool replaceall = FALSE;
+	int modus = REPLACING;
 	ssize_t numreplaced = -1;
 	size_t match_len;
-	bool replaceall = FALSE;
-	bool skipone = ISSET(BACKWARDS_SEARCH);
-	int modus = REPLACING;
 #ifndef NANO_TINY
 	linestruct *was_mark = openfile->mark;
 	linestruct *top, *bot;

src/text.c

@@ -117,8 +117,8 @@ void indent_a_line(linestruct *line, char *indentation)
  * depending on whether --tabstospaces is in effect. */
 void do_indent(void)
 {
-	char *indentation;
 	linestruct *top, *bot, *line;
+	char *indentation;
 
 	/* Use either all the marked lines or just the current line. */
 	get_range(&top, &bot);
@@ -502,10 +502,11 @@ void redo_cut(undostruct *u)
 void do_undo(void)
 {
 	undostruct *u = openfile->current_undo;
-	linestruct *line = NULL, *intruder;
-	linestruct *oldcutbuffer;
-	char *data, *undidmsg = NULL;
+	linestruct *oldcutbuffer, *intruder;
+	linestruct *line = NULL;
 	size_t original_x, regain_from_x;
+	char *undidmsg = NULL;
+	char *data;
 
 	if (u == NULL) {
 		statusline(AHEM, _("Nothing to undo"));
@@ -684,10 +685,12 @@ void do_undo(void)
 /* Redo the last thing(s) we undid. */
 void do_redo(void)
 {
-	linestruct *line = NULL, *intruder;
-	char *data, *redidmsg = NULL;
-	bool suppress_modification = FALSE;
 	undostruct *u = openfile->undotop;
+	bool suppress_modification = FALSE;
+	linestruct *line = NULL;
+	linestruct *intruder;
+	char *redidmsg = NULL;
+	char *data;
 
 	if (u == NULL || u == openfile->current_undo) {
 		statusline(AHEM, _("Nothing to redo"));

src/utils.c

@@ -130,9 +130,9 @@ bool parse_num(const char *string, ssize_t *result)
  * *line and *column.  Return FALSE on error, and TRUE otherwise. */
 bool parse_line_column(const char *str, ssize_t *line, ssize_t *column)
 {
-	bool retval;
-	char *firstpart;
 	const char *comma;
+	char *firstpart;
+	bool retval;
 
 	while (*str == ' ')
 		str++;

src/winio.c

@@ -1620,7 +1620,7 @@ int get_mouseinput(int *mouse_y, int *mouse_x, bool allow_shortcuts)
 	}
 #if NCURSES_MOUSE_VERSION >= 2
 	/* Handle "presses" of the fourth and fifth mouse buttons
-	 * (upward and downward rolls of the mouse wheel) . */
+	 * (upward and downward rolls of the mouse wheel). */
 	else if (event.bstate & (BUTTON4_PRESSED | BUTTON5_PRESSED)) {
 		if (in_footer)
 			/* Shift the coordinates to be relative to the bottom window. */
@@ -2985,8 +2985,8 @@ bool less_than_a_screenful(size_t was_lineno, size_t was_leftedge)
 /* Draw a scroll bar on the righthand side of the screen. */
 void draw_scrollbar(void)
 {
-	int totallines = openfile->filebot->lineno;
 	int fromline = openfile->edittop->lineno - 1;
+	int totallines = openfile->filebot->lineno;
 	int coveredlines = editwinrows;
 
 	if (ISSET(SOFTWRAP)) {