Re: ZLE and compsys miscellaneous

[Wayne Davison <wayned@users.sourceforge.net>]

[-- Attachment #1: Type: text/plain, Size: 580 bytes --]

On Sun, Aug 22, 2004 at 03:37:33PM -0700, Bart Schaefer wrote:
> I just noticed that down-line-or-history and up-line-or-history don't 
> behave as I expected when given a negative NUMERIC.  They go up or down 
> lines within the buffer as expected, but if there is no room to move in
> the buffer they use the absolute value of NUMERIC for the history motion.

Yeah.  This also looks like it affects the {down,up}-line-or-search
functions as well.  I think the upline()/downline() helper functions
in zle_hist.c need to negate the "n" value, as in the attached patch.

..wayne..

[-- Attachment #2: negate.patch --]
[-- Type: text/plain, Size: 391 bytes --]

--- Src/Zle/zle_hist.c	29 Jul 2004 14:22:22 -0000	1.14
+++ Src/Zle/zle_hist.c	24 Aug 2004 06:51:08 -0000
@@ -92,7 +92,7 @@ upline(void)
 
     if (n < 0) {
 	zmult = -zmult;
-	n = downline();
+	n = -downline();
 	zmult = -zmult;
 	return n;
     }
@@ -176,7 +176,7 @@ downline(void)
 
     if (n < 0) {
 	zmult = -zmult;
-	n = upline();
+	n = -upline();
 	zmult = -zmult;
 	return n;
     }