gpg-interface: provide clear helper for struct signature_check

diff --git a/gpg-interface.h b/gpg-interface.h
index a85cb5bc97cdd61000b4c48c54faa656aa3cfaca..9f0784a411da27a2d0a7ea92f6bc4e0eb8f1f974 100644 (file)
--- a/gpg-interface.h
+++ b/gpg-interface.h
@@ -13,6 +13,7 @@ struct signature_check {
        char *key;
 };
 
+extern void signature_check_clear(struct signature_check *sigc);
 extern int sign_buffer(struct strbuf *buffer, struct strbuf *signature, const char *signing_key);
 extern int verify_signed_buffer(const char *payload, size_t payload_size, const char *signature, size_t signature_size, struct strbuf *gpg_output, struct strbuf *gpg_status);
 extern int git_gpg_config(const char *, const char *, void *);