make the saving of marked status in open_files->file_flags work properly

again; a tweak to the ISSET() macro in 1.3.0 to make it only return 0 or
1 broke it


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1647 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -13,6 +13,10 @@ CVS code -
 	  shortcut list, and tweak the unjustify routine to use it.
 	  (DLR)
 - files.c:
+  add_open_files()
+	- Make the saving of marked status in open_files->file_flags
+	  work properly again; a tweak to the ISSET() macro in 1.3.0
+	  to make it only return 0 or 1 broke it. (DLR)
   write_marked()
 	- New function used to write the current marked selection to a
 	  file, split out from do_writeout(). (DLR)
@@ -361,8 +365,8 @@ GNU nano 1.3.0 - 2003.10.22
 	  interpreted as Ctrl-[character], and the support for Pico's
 	  Esc Esc [three-digit decimal ASCII code] input method. (DLR)
   do_mark()
-	- Toggle MARK_ISSET() at the beginning of the function instead
+	- Toggle MARK_ISSET at the beginning of the function instead of
-	  of setting it in one place and unsetting it in another place.
+	  setting it in one place and unsetting it in another place.
 	  (David Benbennick)
   do_suspend()
 	- Use handle_hupterm() to handle SIGHUP and SIGTERM so we can

src/files.c

@@ -777,17 +777,24 @@ int add_open_file(int update)
     /* save current line number */
     open_files->file_lineno = current->lineno;
 
+    /* start with default modification status: unmodified (and marking
+       status, if available: unmarked) */
+    open_files->file_flags = 0;
+
     /* if we're updating, save current modification status (and marking
        status, if available) */
     if (update) {
 #ifndef NANO_SMALL
-	open_files->file_flags = (MODIFIED & ISSET(MODIFIED)) | (MARK_ISSET & ISSET(MARK_ISSET));
+	if (ISSET(MODIFIED))
+	    open_files->file_flags |= MODIFIED;
 	if (ISSET(MARK_ISSET)) {
 	    open_files->file_mark_beginbuf = mark_beginbuf;
 	    open_files->file_mark_beginx = mark_beginx;
+	    open_files->file_flags |= MARK_ISSET;
 	}
 #else
-	open_files->file_flags = (MODIFIED & ISSET(MODIFIED));
+	if (ISSET(MODIFIED))
+	    open_files->file_flags |= MODIFIED;
 #endif
     }