On 12/12/2012 06:46 AM, Paolo Bonzini wrote: > We can provide fast versions based on the other functions defined > by host-utils.h. Some care is required on glibc, which provides > ffsl already. > > Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> > --- > host-utils.h | 26 ++++++++++++++++++++++++++ > 1 file changed, 26 insertions(+)
Reviewed-by: Eric Blake <ebl...@redhat.com> > > diff --git a/host-utils.h b/host-utils.h > index 821db93..231d580 100644 > --- a/host-utils.h > +++ b/host-utils.h > @@ -24,6 +24,7 @@ > */ > > #include "compiler.h" /* QEMU_GNUC_PREREQ */ > +#include <string.h> /* ffsl */ I never really understood why ffs() is in <strings.h> but ffsl() is in <string.h>, especially when neither function deals with strings (a <bitops.h> header would have made more sense), but such is life. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
signature.asc
Description: OpenPGP digital signature
