fix issue w/s:get-word, n:put no longer uses temporary string space

FossilOrigin-Name: 0cec7950f8b912d820369e3d3891dbe9136ce7d808addb02ad9866b7ac5f1302

RELEASE-NOTES

@@ -22,6 +22,9 @@
 
   - `HOME` (in the library code) is now a floating buffer
     above `here`
+  - `s:get-word` was not properly breaking on space; this is
+    now corrected
+  - `n:put` no longer uses temporary string buffers
 
 - library
 

image/retro.forth

@@ -1288,9 +1288,11 @@ returns an array containing pointers to each of them.
   :n->digit   (n-c)  s:DIGITS + fetch ;
   :convert    (n-)   [ @Base /mod swap n->digit buffer:add dup n:zero? ] until drop ;
 ---reveal---
-  :n:to-string (n-s)
+  :n:to-string/reversed (n-s)
     [ &String buffer:set dup n:abs convert check-sign ] buffer:preserve
-    &String s:reverse ;
+    &String ;
+  :n:to-string (n-s)
+    n:to-string/reversed s:reverse ;
 }}
 ~~~
 
@@ -1852,7 +1854,8 @@ the log.
 :sp    (-)   ASCII:SPACE c:put ;
 :tab   (-)   ASCII:HT    c:put ;
 :s:put (s-)  &c:put s:for-each ;
-:n:put (n-)  n:to-string s:put ;
+:n:put (n-)  n:to-string/reversed dup s:length &+ sip n:inc
+             [ dup fetch c:put n:dec ] times drop ;
 ~~~
 
 An interface layer may provide additional I/O words, but these
@@ -1913,7 +1916,7 @@ FALSE 'Ignoring var-n
                      &interpret &drop choose ;
 ---reveal---
   :s:get-word (-s) [ #7 fetch buffer:set
-                     [ c:get dup buffer:add check-bs eol? ] until
+                     [ c:get dup buffer:add check-bs done? ] until
                        buffer:start s:chop ] buffer:preserve ;
   :banner  version 'RETRO_12_(%n.%n)\n s:format s:put
            FREE EOM FREE - EOM '%n_Max,_%n_Used,_%n_Free\n s:format s:put ;

takawiri.retro

@@ -171,33 +171,22 @@ is done.
   LT:H #1 vt:row,col '>>_ s:put ; 
 ~~~
 
-Start of work on a new input model. The current one uses
-`s:evaluate`, which works, but burns through the temporary
-strings pool. For this to be practical, I need to avoid doing
-that, so it's time to write a replacement.
-
 ~~~
-'InputStream d:create #1025 allot
-'Len var
-'At var
-
-:end? (-f) @At @Len gt? ;
-
-:c:get-from-input (-c)
-  &InputStream @At fetch &At v:inc end? [ &c:get unhook ] if ;
-:s:get/input s:get &InputStream s:copy &c:get-from-input &c:get set-hook ;
+:quit ioctl:set-lbreak vt:reset bye ;
+:bye quit ;
 ~~~
 
 ~~~
 :ui
   &err:notfound unhook
+  ioctl:set-cbreak
   &banner tob:with
   [ vt:reset vt:clear vt:home
     display:tob
     sections
     stats dss (ss watchlist
-    prompt s:get vt:reset
-    [ dup s:put nl s:evaluate ] tob:with
+    prompt s:get-word vt:reset
+    [ dup s:put sp interpret ] tob:with
  ] forever ;
 
 ui
@@ -209,8 +198,6 @@ Things needed:
 
 - termios device & words (or add termios to unix device?)
 - colors for interface elements
-- write a better alternative to `s:evaluate` to avoid consuming
-  the temporary string space
 - refactor & document everything
 
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