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| author | Denys Vlasenko | 2021-09-25 22:04:45 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2021-09-25 22:04:45 +0200 |
| commit | d84a604830a7ee3f8fb5f3908ae0d54513393a20 (patch) | |
| tree | 3e9dc05e082e41328a84c8eaa3d45f36c2ba5d44 /shell/hush_test/hush-arith/arith.tests | |
| parent | 627821e42b06adfe6bbc6004d8eeb7c35f65120d (diff) | |
| download | busybox-d84a604830a7ee3f8fb5f3908ae0d54513393a20.zip busybox-d84a604830a7ee3f8fb5f3908ae0d54513393a20.tar.gz | |
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/arith.tests')
| -rwxr-xr-x | shell/hush_test/hush-arith/arith.tests | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/shell/hush_test/hush-arith/arith.tests b/shell/hush_test/hush-arith/arith.tests index bc6b341..a7aded1 100755 --- a/shell/hush_test/hush-arith/arith.tests +++ b/shell/hush_test/hush-arith/arith.tests @@ -255,8 +255,8 @@ echo 3 $x echo 4 $(( ++x )) echo 4 $x -# bash 3.2 apparently thinks that ++7 is 7 -#ash# echo 7 $(( ++7 )) +# ++ is not a inc operator on non-variable, it is the + + sequence +echo 7 $(( ++7 )) ( echo $(( 7-- )) ) ( echo $(( --x=7 )) ) @@ -270,9 +270,9 @@ echo 4 $x echo 7 $(( +7 )) echo -7 $(( -7 )) -# bash 3.2 apparently thinks that ++7 is 7 -#ash# echo $(( ++7 )) -#ash# echo $(( --7 )) +# ++ is not a inc operator on non-variable, it is the + + sequence +echo $(( ++7 )) +echo $(( --7 )) ${THIS_SH} ./arith1.sub ${THIS_SH} ./arith2.sub |