util: make env checking more generic

Change the "env_check_mdmon" function to be more generic, accepting
and environment variable name, as soon we will have a new use for it.

Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/mdmon.c b/mdmon.c
index bfad18a..cb4173a 100644
--- a/mdmon.c
+++ b/mdmon.c
@@ -241,7 +241,7 @@ static void wake_me(int sig)
 static int do_fork(void)
 {
 	#ifdef DEBUG
-	if (env_no_mdmon())
+	if (check_env("MDADM_NO_MDMON"))
 		return 0;
 	#endif