Adjusting a few comments and rewrapping some lines.

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5556 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -1,5 +1,6 @@
 2016-01-13  Benno Schulenberg  <bensberg@justemail.net>
 	* src/files.c (save_poshistory): Reduce the indentation.
+	* src/*.c: Adjust a few comments and rewrap some lines.
 
 2016-01-12  Benno Schulenberg  <bensberg@justemail.net>
 	* NEWS: Fix some typos and whitespace, and normalize the dates.

src/cut.c

@@ -28,10 +28,8 @@
 
 static bool keep_cutbuffer = FALSE;
 	/* Should we keep the contents of the cutbuffer? */
-	/* Pointer to the end of the cutbuffer. */
 
-/* Indicate that we should no longer keep the contents of the
- * cutbuffer. */
+/* Indicate that we should no longer keep the contents of the cutbuffer. */
 void cutbuffer_reset(void)
 {
     keep_cutbuffer = FALSE;

src/files.c

@@ -2259,9 +2259,8 @@ int do_writeout(bool exiting)
 		  (append == APPEND) ? _("File Name to Append to") :
 		  _("File Name to Write");
 
-	/* If we're using restricted mode, the filename isn't blank,
-	 * and we're at the "Write File" prompt, disable tab
-	 * completion. */
+	/* If we're using restricted mode, and the filename isn't blank,
+	 * disable tab completion. */
 	i = do_prompt(!ISSET(RESTRICTED) ||
 		openfile->filename[0] == '\0',
 #ifndef DISABLE_TABCOMP

src/global.c

@@ -1260,7 +1260,7 @@ void set_spell_shortcuts(void)
 	replace_scs_for(do_linter, do_spell);
 #endif
 }
-#endif
+#endif /* !DISABLE_COLOR */
 
 const subnfunc *sctofunc(const sc *s)
 {

src/prompt.c

@@ -955,8 +955,7 @@ functionptrtype get_prompt_string(int *actual, bool allow_tabs,
  *
  * The allow_tabs parameter indicates whether we should allow tabs to be
  * interpreted.  The allow_files parameter indicates whether we should
- * allow all files (as opposed to just directories) to be tab
- * completed. */
+ * allow all files (as opposed to just directories) to be tab completed. */
 int do_prompt(bool allow_tabs,
 #ifndef DISABLE_TABCOMP
 	bool allow_files,

src/search.c

@@ -1004,8 +1004,8 @@ void do_gotolinecolumn(ssize_t line, ssize_t column, bool use_answer,
 	    column = openfile->placewewant + 1;
     }
 
-    for (openfile->current = openfile->fileage;
-	openfile->current != openfile->filebot && line > 1; line--)
+    for (openfile->current = openfile->fileage; line > 1 &&
+		openfile->current != openfile->filebot; line--)
 	openfile->current = openfile->current->next;
 
     openfile->current_x = actual_x(openfile->current->data, column - 1);