[dm-devel] [PATCH v3 21/29] mpathpersist: use atexit() for cleanup handlers

[mwilck at suse.com]

From: Martin Wilck <mwilck at suse.com>

Reviewed-by: Benjamin Marzinski <bmarzins at redhat.com>
Signed-off-by: Martin Wilck <mwilck at suse.com>
---
 mpathpersist/main.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/mpathpersist/main.c b/mpathpersist/main.c
index 3c2e657..14245cc 100644
--- a/mpathpersist/main.c
+++ b/mpathpersist/main.c
@@ -641,11 +641,10 @@ int main(int argc, char *argv[])
 	if (libmpathpersist_init()) {
 		exit(1);
 	}
+	if (atexit((void(*)(void))libmpathpersist_exit))
+		fprintf(stderr, "failed to register cleanup handler for libmpathpersist: %m");
 
 	ret = handle_args(argc, argv, 0);
-
-	libmpathpersist_exit();
-
 	return (ret >= 0) ? ret : MPATH_PR_OTHER;
 }
 
-- 
2.29.0