On Mon, Jan 05, 2015 at 01:54:46PM -0500, Josef 'Jeff' Sipek wrote:
> It does however run into
> something it doesn't know how to deal with. Specifically, if I include
> unistd.h, I get:
>
> /usr/include/unistd.h:565:26: error: attribute '__returns_twice__': unknown attribute
>
> This is because of:
>
> extern pid_t vfork(void) __RETURNS_TWICE;
>
> It looks like there are other functions that are annotated with the same
> attribute (getcontext, setjmp, etc.).
This is simple enough. It's also a Sparse thing. So I need to push it
through their tree could you test this patch?
diff --git a/parse.c b/parse.c
index b43d683..4b167b2 100644
--- a/parse.c
+++ b/parse.c
@@ -575,6 +575,7 @@ const char *ignored_attributes[] = {
"__nothrow__",
"regparm",
"__regparm__",
+ "__returns_twice__",
"section",
"__section__",
"sentinel",
--
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