On 04/04/2011 10:20 AM, Daniel P. Berrange wrote:
* src/internal.h: Define a ATTRIBUTE_NO_RETURN annotation * src/lxc/lxc_container.c: Annotate lxcContainerDummyChild with ATTRIBUTE_NO_RETURN * tests/eventtest.c: Mark async thread as ATTRIBUTE_NO_RETURN * m4/virt-compile-warnings.m4: Enable -Wmissing-noreturn --- m4/virt-compile-warnings.m4 | 1 - src/internal.h | 9 +++++++++ src/lxc/lxc_container.c | 3 ++- tests/eventtest.c | 3 +-- 4 files changed, 12 insertions(+), 4 deletions(-)
+++ b/src/internal.h @@ -117,6 +117,15 @@ # endif
/** + * ATTRIBUTE_NORETURN: + * + * Macro to indicate that a function won't return to the caller + */ +# ifndef ATTRIBUTE_NORETURN +# define ATTRIBUTE_NORETURN __attribute__((__noreturn__)) +# endif
Do we need a minimum gcc version detection, so this cause grief on older setups? At any rate, ACK. -- Eric Blake eblake@redhat.com +1-801-349-2682 Libvirt virtualization library http://libvirt.org