LU-15220 utils: use 'fallthrough' pseudo keyword for switch

[fs/lustre-release.git] / lustre / utils / gss / gss_util.h

diff --git a/lustre/utils/gss/gss_util.h b/lustre/utils/gss/gss_util.h
index e7cc128..a251fca 100644 (file)
--- a/lustre/utils/gss/gss_util.h
+++ b/lustre/utils/gss/gss_util.h
@@ -34,6 +34,10 @@
 #include <stdlib.h>
 #include "write_bytes.h"
 
+#ifndef fallthrough
+#define fallthrough do {} while (0)  /* fallthrough */
+#endif
+
 extern char *this_realm;
 extern gss_cred_id_t   gssd_creds;