From d7ac09520be8f0d3d94df3dd4fd8a6e7404c0174 Mon Sep 17 00:00:00 2001 From: Frantisek Sumsal Date: Wed, 15 Sep 2021 10:56:21 +0200 Subject: tree-wide: mark set-but-not-used variables as unused to make LLVM happy LLVM 13 introduced `-Wunused-but-set-variable` diagnostic flag, which trips over some intentionally set-but-not-used variables or variables attached to cleanup handlers with side effects (`_cleanup_umask_`, `_cleanup_(notify_on_cleanup)`, `_cleanup_(restore_sigsetp)`, etc.): ``` ../src/basic/process-util.c:1257:46: error: variable 'saved_ssp' set but not used [-Werror,-Wunused-but-set-variable] _cleanup_(restore_sigsetp) sigset_t *saved_ssp = NULL; ^ 1 error generated. ``` --- src/initctl/initctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/initctl') diff --git a/src/initctl/initctl.c b/src/initctl/initctl.c index c48fef16ef..a48a8570c4 100644 --- a/src/initctl/initctl.c +++ b/src/initctl/initctl.c @@ -311,7 +311,7 @@ static int process_event(Server *s, struct epoll_event *ev) { static int run(int argc, char *argv[]) { _cleanup_(server_done) Server server = { .epoll_fd = -1 }; - _cleanup_(notify_on_cleanup) const char *notify_stop = NULL; + _unused_ _cleanup_(notify_on_cleanup) const char *notify_stop = NULL; int r, n; if (argc > 1) -- cgit v1.2.1