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/
systemd-stable
/
refs/heads/v246-stable
/
.
/
coccinelle
/
empty-to-null.cocci
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@@
/* Avoid running this transformation on the empty_to_null function itself */
position p
:
script
:
python
()
{
p
[
0
].
current_element
!=
"empty_to_null"
};
expression s
;
@@
-
isempty@p
(
s
)
?
NULL
:
s
+
empty_to_null
(
s
)