Document the ATTRIBUTE_FALLTHROUGH macro

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>

diff --git a/src/internal.h b/src/internal.h
index 0825e63993c8d307b5eb7c8f2ee0255072423b75..1f70123e47d19cabe869d9a1e12f8ae997fb87d6 100644 (file)
--- a/src/internal.h
+++ b/src/internal.h
@@ -135,6 +135,13 @@
 # endif
 #endif
 
+/**
+ *
+ * ATTRIBUTE_FALLTHROUGH
+ *
+ * silence the compiler warning when falling through a switch case
+ *
+ */
 #ifndef ATTRIBUTE_FALLTHROUGH
 # if __GNUC_PREREQ (7, 0)
 #  define ATTRIBUTE_FALLTHROUGH __attribute__((fallthrough))