From: Ján Tomko <jtomko@redhat.com>
Date: Tue, 15 Oct 2019 11:36:47 +0000 (+0200)
Subject: Document the ATTRIBUTE_FALLTHROUGH macro
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=dd3738acc409dd7a6ca88e56c9958d2e2ee5d62f;p=libvirt.git

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 0825e63993..1f70123e47 100644
--- 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))