Don't keep cutbufer on reset, fix -k cut on first line if blank

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@682 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -73,6 +73,8 @@ Cvs code -
   page_up()
 	- Rewritten with a loop to make screen updates work when
 	  mark is set (fixes bug #59).
+  do_home(), do_end()
+	- Don't keep cutbuffer.
 - nano.1:
 	- Added the missing -r flag (Jordi).
 - nano.c:

cut.c

@@ -187,10 +187,15 @@ int do_cut_text(void)
 
 	    /* If the next line is empty, create a dummy line and add it
 		to the cutbuffer */
-	    if (current->next != NULL && strlen(current->next->data) == 0) {
+	    if ((current->next != NULL && strlen(current->next->data) == 0) ||
+		(current == fileage && strlen(current->data) == 0)) {
 		filestruct *junk;
 
+		if (current == fileage)
+		    junk = copy_node(current);
+		else
 		    junk = copy_node(current->next);
+
 		add_to_cutbuffer(junk);
 	    }
 	    do_delete();

move.c

@@ -86,6 +86,7 @@ int page_down(void)
 
 int do_home(void)
 {
+    UNSET(KEEP_CUTBUFFER);
     current_x = 0;
     placewewant = 0;
     update_line(current, current_x);
@@ -94,6 +95,7 @@ int do_home(void)
 
 int do_end(void)
 {
+    UNSET(KEEP_CUTBUFFER);
     current_x = strlen(current->data);
     placewewant = xplustabs();
     update_line(current, current_x);