Re: vared messes up tty state

[Sven Wischnowsky <wischnow@informatik.hu-berlin.de>]

Bart Schaefer wrote:

> If you have `stty -echo` as e.g. in an emacs buffer and you run vared,
> then after vared exits, echo mode has been forced back on.
> 
> `ttyctl -f` has no effect on this.
> 
> Arguably, vared shouldn't even work in this condition (it behaves as
> if SINGLE_LINE_ZLE, when in fact ZLE is entirely disabled).

I agree with this last one, so should we?

Bye
 Sven

diff -u -r ../oz/Src/Zle/zle_main.c ./Src/Zle/zle_main.c
--- ../oz/Src/Zle/zle_main.c	Wed May 24 19:51:03 2000
+++ ./Src/Zle/zle_main.c	Wed May 24 20:47:57 2000
@@ -740,6 +740,10 @@
     char *p1 = NULL, *p2 = NULL;
     FILE *oshout = NULL;
 
+    if (unset(USEZLE)) {
+	zwarnnam(name, "ZLE not enabled", NULL, 0);
+	return 1;
+    }
     if (zleactive) {
 	zwarnnam(name, "ZLE cannot be used recursively (yet)", NULL, 0);
 	return 1;

--
Sven Wischnowsky                         wischnow@informatik.hu-berlin.de