ash: add a testcase for bug 2281 (currently fails). Small code cleanups.

function                                             old     new   delta
changepath                                           195     192      -3
subevalvar                                          1204    1200      -4
readtoken1                                          3247    3240      -7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-14)             Total: -14 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 20 insertions, 20 deletions

diff --git a/shell/ash_test/ash-vars/var_bash3.right b/shell/ash_test/ash-vars/var_bash3.right
index f7f1479..a97c850 100644
--- a/shell/ash_test/ash-vars/var_bash3.right
+++ b/shell/ash_test/ash-vars/var_bash3.right
@@ -1,20 +1,20 @@
-a041#c
-a041#c
-a\041#c
-a\041#c
-a\041#c
-a\041#c
-a\041#c
-a\041#c
-a\041#c
-a\c
-a\c
-a\c
-a\\c
-a\\c
-a\\c
-a\tc
-a\tc
-a\tc
-atc
-a\tc
+1 a041#c
+2 a041#c
+3 a\041#c
+4 a\041#c
+5 a\041#c
+6 a\041#c
+7 a\041#c
+8 a\041#c
+9 a\041#c
+10 a\c
+11 a\c
+12 a\c
+13 a\\c
+14 a\\c
+15 a\\c
+16 a\tc
+17 a\tc
+18 a\tc
+19 atc
+20 a\tc