[RFC PATCH 1/2] By default disable the warning flag '-Wunknown-attribute'

[Luc Van Oostenryck <luc.vanoostenryck@gmail.com>]

Generally, we're not interested by those warnings, but we
can always explicitly ask for them if needed.

So make the flag '-Wunknown-attribute' off by default.

Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
---
 lib.c                               | 2 +-
 validation/Wunknown-attribute-def.c | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib.c b/lib.c
index fcd31e84c..aec52a6fa 100644
--- a/lib.c
+++ b/lib.c
@@ -251,7 +251,7 @@ int Wtransparent_union = 0;
 int Wtypesign = 0;
 int Wundef = 0;
 int Wuninitialized = 1;
-int Wunknown_attribute = 1;
+int Wunknown_attribute = 0;
 int Wvla = 1;
 
 int dump_macro_defs = 0;
diff --git a/validation/Wunknown-attribute-def.c b/validation/Wunknown-attribute-def.c
index 0c0868d6b..defe643db 100644
--- a/validation/Wunknown-attribute-def.c
+++ b/validation/Wunknown-attribute-def.c
@@ -4,6 +4,5 @@ static int foo(void) __attribute__((unknown_attribute));
  * check-name: warn-unknown-attribute
  *
  * check-error-start
-Wunknown-attribute-def.c:1:37: warning: attribute 'unknown_attribute': unknown attribute
  * check-error-end
  */
-- 
2.16.0