Rewrapping some lines and removing some useless comments.

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5614 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -9,6 +9,8 @@
 	always the same, and that are global variables anyway.
 	* src/prompt.c (update_bar_if_needed): Rename this for more contrast.
 	* src/prompt.c (do_statusbar_backspace): Avoid updating the bar twice.
+	* src/cut.c, src/files.c, src/prompt.c: Rewrap some lines and remove
+	some useless comments.
 
 2016-02-05  Benno Schulenberg  <bensberg@justemail.net>
 	* doc/texinfo/nano.texi: Condense the descriptions of command-key

src/cut.c

@@ -66,7 +66,7 @@ void cut_marked(void)
     size_t top_x, bot_x;
 
     mark_order((const filestruct **)&top, &top_x,
-	(const filestruct **)&bot, &bot_x, NULL);
+		(const filestruct **)&bot, &bot_x, NULL);
 
     move_to_filestruct(&cutbuffer, &cutbottom, top, top_x, bot, bot_x);
     openfile->placewewant = xplustabs();
@@ -105,9 +105,9 @@ void cut_to_eol(void)
  * file into the cutbuffer. */
 void cut_to_eof(void)
 {
-    move_to_filestruct(&cutbuffer, &cutbottom, openfile->current,
-	openfile->current_x, openfile->filebot,
-	strlen(openfile->filebot->data));
+    move_to_filestruct(&cutbuffer, &cutbottom,
+		openfile->current, openfile->current_x,
+		openfile->filebot, strlen(openfile->filebot->data));
 }
 #endif /* !NANO_TINY */
 
@@ -125,8 +125,7 @@ void do_cut_text(
 {
 #ifndef NANO_TINY
     filestruct *cb_save = NULL;
-	/* The current end of the cutbuffer, before we add text to
-	 * it. */
+	/* The current end of the cutbuffer, before we add text to it. */
     size_t cb_save_len = 0;
 	/* The length of the string at the current end of the cutbuffer,
 	 * before we add text to it. */
@@ -160,24 +159,20 @@ void do_cut_text(
     }
 #endif
 
-    /* Set keep_cutbuffer to TRUE, so that the text we're going to move
-     * into the cutbuffer will be added to the text already in the
-     * cutbuffer instead of replacing it. */
+    /* Ensure that the text we're going to move into the cutbuffer will
+     * be added to the text already there, instead of replacing it. */
     keep_cutbuffer = TRUE;
 
 #ifndef NANO_TINY
     if (cut_till_eof) {
-	/* If cut_till_eof is TRUE, move all text up to the end of the
-	 * file into the cutbuffer. */
+	/* Move all text up to the end of the file into the cutbuffer. */
 	cut_to_eof();
     } else if (openfile->mark_set) {
-	/* If the mark is on, move the marked text to the cutbuffer, and
-	 * turn the mark off. */
+	/* Move the marked text to the cutbuffer, and turn the mark off. */
 	cut_marked();
 	openfile->mark_set = FALSE;
     } else if (ISSET(CUT_TO_END))
-	/* If the CUT_TO_END flag is set, move all text up to the end of
-	 * the line into the cutbuffer. */
+	/* Move all text up to the end of the line into the cutbuffer. */
 	cut_to_eol();
     else
 #endif
@@ -207,15 +202,10 @@ void do_cut_text(
 	 * disturbing the text. */
 	if (!old_no_newlines)
 	    UNSET(NO_NEWLINES);
-    }
-
-    /* Leave the text in the cutbuffer, and mark the file as
-     * modified. */
-    if (!copy_text)
+    } else
 #endif /* !NANO_TINY */
 	set_modified();
 
-    /* Update the screen. */
     edit_refresh_needed = TRUE;
 
 #ifndef DISABLE_COLOR
@@ -294,7 +284,6 @@ void do_uncut_text(void)
     /* Mark the file as modified. */
     set_modified();
 
-    /* Update the screen. */
     edit_refresh_needed = TRUE;
 
 #ifndef DISABLE_COLOR

src/files.c

@@ -1523,7 +1523,6 @@ char *check_writable_directory(const char *path)
 {
     char *full_path = get_full_path(path);
 
-    /* If get_full_path() fails, return NULL. */
     if (full_path == NULL)
 	return NULL;
 
@@ -1534,7 +1533,6 @@ char *check_writable_directory(const char *path)
 	return NULL;
     }
 
-    /* Otherwise, return the full path. */
     return full_path;
 }
 

src/prompt.c

@@ -231,8 +231,7 @@ int do_statusbar_mouse(void)
     int retval = get_mouseinput(&mouse_x, &mouse_y, TRUE);
 
     /* We can click on the statusbar window text to move the cursor. */
-    if (retval == 0 && wmouse_trafo(bottomwin, &mouse_y, &mouse_x,
-	FALSE)) {
+    if (retval == 0 && wmouse_trafo(bottomwin, &mouse_y, &mouse_x, FALSE)) {
 	size_t start_col;
 
 	assert(prompt != NULL);
@@ -303,9 +302,8 @@ void do_statusbar_output(char *output, size_t output_len, bool
 
 	assert(statusbar_x <= answer_len);
 
-	charmove(answer + statusbar_x + char_buf_len,
-		answer + statusbar_x, answer_len - statusbar_x +
-		char_buf_len);
+	charmove(answer + statusbar_x + char_buf_len, answer + statusbar_x,
+			answer_len - statusbar_x + char_buf_len);
 	strncpy(answer + statusbar_x, char_buf, char_buf_len);
 	answer_len += char_buf_len;
 
@@ -366,15 +364,13 @@ void do_statusbar_delete(void)
     statusbar_pww = statusbar_xplustabs();
 
     if (answer[statusbar_x] != '\0') {
-	int char_buf_len = parse_mbchar(answer + statusbar_x, NULL,
-		NULL);
+	int char_buf_len = parse_mbchar(answer + statusbar_x, NULL, NULL);
 	size_t line_len = strlen(answer + statusbar_x);
 
 	assert(statusbar_x < strlen(answer));
 
-	charmove(answer + statusbar_x, answer + statusbar_x +
-		char_buf_len, strlen(answer) - statusbar_x -
-		char_buf_len + 1);
+	charmove(answer + statusbar_x, answer + statusbar_x + char_buf_len,
+			strlen(answer) - statusbar_x - char_buf_len + 1);
 
 	null_at(&answer, statusbar_x + line_len - char_buf_len);
 
@@ -478,7 +474,6 @@ void do_statusbar_verbatim_input(bool *got_enter)
     free(output);
 }
 
-
 /* Return the placewewant associated with statusbar_x, i.e. the
  * zero-based column position of the cursor.  The value will be no
  * smaller than statusbar_x. */
@@ -539,6 +534,7 @@ void update_the_statusbar(void)
 
     wattroff(bottomwin, A_BOLD);
     wattroff(bottomwin, interface_color_pair[TITLE_BAR].pairnum);
+
     statusbar_pww = statusbar_xplustabs();
     reset_statusbar_cursor();
     wnoutrefresh(bottomwin);
@@ -604,8 +600,7 @@ functionptrtype get_prompt_string(int *actual, bool allow_tabs,
 
     update_the_statusbar();
 
-    /* Refresh the edit window and the statusbar before getting
-     * input. */
+    /* Refresh edit window and statusbar before getting input. */
     wnoutrefresh(edit);
     wnoutrefresh(bottomwin);
 
@@ -730,11 +725,9 @@ functionptrtype get_prompt_string(int *actual, bool allow_tabs,
     }
 
 #ifndef DISABLE_HISTORIES
-    /* Set the current position in the history list to the bottom,
-     * and free magichistory if we need to. */
+    /* Set the current position in the history list to the bottom. */
     if (history_list != NULL) {
 	history_reset(*history_list);
-
 	free(magichistory);
     }
 #endif