run-command.h: remove always unused "clean_on_exit_handler_cbdata"

Remove a "struct child_process" member added in
ac2fbaa674c (run-command: add clean_on_exit_handler, 2016-10-16), but
which was never used.

Signed-off-by: Ævar Arnfjörð Bjarmason <redacted>
Signed-off-by: Junio C Hamano <redacted>

diff --git a/run-command.h b/run-command.h
index 07bed6c31b4e9f065b9ae0a4490cfd56adada0c7..5bd0c933e80291264abb537b7cd39b761e964a82 100644 (file)
--- a/run-command.h
+++ b/run-command.h
@@ -142,7 +142,6 @@ struct child_process {
        unsigned clean_on_exit:1;
        unsigned wait_after_clean:1;
        void (*clean_on_exit_handler)(struct child_process *process);
-       void *clean_on_exit_handler_cbdata;
 };
 
 #define CHILD_PROCESS_INIT { \