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authorDenys Vlasenko2021-09-25 22:04:45 +0200
committerDenys Vlasenko2021-09-25 22:04:45 +0200
commitd84a604830a7ee3f8fb5f3908ae0d54513393a20 (patch)
tree3e9dc05e082e41328a84c8eaa3d45f36c2ba5d44 /shell/hush_test/hush-arith/arith1.sub
parent627821e42b06adfe6bbc6004d8eeb7c35f65120d (diff)
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shell: fix arithmentic evaluation of "++7" and such (it is + + 7, i.e. 7)
function old new delta evaluate_string 945 988 +43 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush_test/hush-arith/arith1.sub')
-rwxr-xr-xshell/hush_test/hush-arith/arith1.sub4
1 files changed, 2 insertions, 2 deletions
diff --git a/shell/hush_test/hush-arith/arith1.sub b/shell/hush_test/hush-arith/arith1.sub
index 80aa999..a36785c 100755
--- a/shell/hush_test/hush-arith/arith1.sub
+++ b/shell/hush_test/hush-arith/arith1.sub
@@ -35,6 +35,6 @@ echo 1 $a
#ash# (( ++ ))
( echo $(( +++7 )) )
-# bash 3.2 apparently thinks that ++ +7 is 7
-#ash# echo $(( ++ + 7 ))
+# ++ is not a inc operator on non-variable, it is the + + sequence
+echo $(( ++ + 7 ))
#ash# (( -- ))