Add ability to rebind the (still unfinished) undo and redo functions in case...

Add ability to rebind the (still unfinished) undo and redo functions in case anyone is interested in testing it out early.
Add to nanorc.5 also.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4280 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

doc/man/nanorc.5

@@ -396,6 +396,12 @@ Count the number of words in the current buffer.
 .B refresh
 Refresh the screen.
 .TP
+.B undo
+Undo the text action peformed (add text, delete text, etc).
+.TP
+.B suspend
+Redo the last action which was undone.
+.TP
 .B suspend
 Suspend the editor (if the suspend function is enabled, see the 
 "suspendenable" entry below).

src/global.c

@@ -1339,6 +1339,10 @@ sc *strtosc(int menu, char *input)
 	s->scfunc = do_find_bracket;
     else if (!strcasecmp(input, "wordcount"))
 	s->scfunc = do_wordlinechar_count;
+    else if (!strcasecmp(input, "undo"))
+	s->scfunc = do_undo;
+    else if (!strcasecmp(input, "redo"))
+	s->scfunc = do_redo;
     else if (!strcasecmp(input, "prevhistory")) {
 	s->scfunc = (void *) prev_history_msg;
 	s->execute = FALSE;