diff mbox series

[v4,4/4] cocci: prevent extern function declarations

Message ID 23ed6ad679bb0e631872f229702934cd9ea55e20.1556062365.git.liu.denton@gmail.com (mailing list archive)
State New, archived
Headers show
Series remove extern from function declarations | expand

Commit Message

Denton Liu April 23, 2019, 11:40 p.m. UTC 
Since function declarations already implicitly imply extern, create a
Coccinelle rule which removes the redundant extern.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
---
 contrib/coccinelle/noextern.cocci | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 contrib/coccinelle/noextern.cocci
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Patch

diff --git a/contrib/coccinelle/noextern.cocci b/contrib/coccinelle/noextern.cocci
new file mode 100644
index 0000000000..8cb39ac947
--- /dev/null
+++ b/contrib/coccinelle/noextern.cocci
@@ -0,0 +1,6 @@ 
+@@
+type T;
+identifier f;
+@@
+- extern
+  T f(...);