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| author | Denys Vlasenko | 2019-05-15 13:39:19 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2019-05-15 13:39:19 +0200 |
| commit | 9e0adb9b09ec14afe2e5a222dda1c447f336ea06 (patch) | |
| tree | 49ba7977aab90ee21b90f30cd49d68a1bb715585 /shell/hush_test/hush-vars | |
| parent | 8402969d4892891ddfde524fbb9ee73e076f3771 (diff) | |
| download | busybox-9e0adb9b09ec14afe2e5a222dda1c447f336ea06.zip busybox-9e0adb9b09ec14afe2e5a222dda1c447f336ea06.tar.gz | |
hush: fix quoted "${notexist-}" expansion to not disappear
function old new delta
expand_one_var 2296 2311 +15
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush_test/hush-vars')
| -rw-r--r-- | shell/hush_test/hush-vars/param_expand_default.right | 2 | ||||
| -rwxr-xr-x | shell/hush_test/hush-vars/param_expand_default.tests | 5 |
2 files changed, 7 insertions, 0 deletions
diff --git a/shell/hush_test/hush-vars/param_expand_default.right b/shell/hush_test/hush-vars/param_expand_default.right index acc7172..dbade30 100644 --- a/shell/hush_test/hush-vars/param_expand_default.right +++ b/shell/hush_test/hush-vars/param_expand_default.right @@ -6,3 +6,5 @@ _aaaa _aaaa _aaaa _aaaa _aaaa _ _ _ _word _word _ _ _ _ _word _fff _fff _fff _fff _fff +1:1 +0:0 diff --git a/shell/hush_test/hush-vars/param_expand_default.tests b/shell/hush_test/hush-vars/param_expand_default.tests index 16e5f8e..754827a 100755 --- a/shell/hush_test/hush-vars/param_expand_default.tests +++ b/shell/hush_test/hush-vars/param_expand_default.tests @@ -22,3 +22,8 @@ echo _$f _${f-} _${f:-} _${f-word} _${f:-word} f=fff echo _$f _${f-} _${f:-} _${f-word} _${f:-word} + +set -- +set -- "${1-}"; echo 1:$# +set -- +set -- ${1-}; echo 0:$# |