hush: implement echo builtin
builtin_echo - 36 +36
bltins 384 396 +12
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/0 up/down: 48/0) Total: 48 bytes
diff --git a/shell/Config.in b/shell/Config.in
index 0689b4e..312583e 100644
--- a/shell/Config.in
+++ b/shell/Config.in
@@ -166,6 +166,7 @@
select TRUE
select FALSE
select TEST
+ select ECHO
help
hush is a very small shell (just 18k) and it has fairly complete
Bourne shell grammar. It even handles all the normal flow control