Prevent AO_USE_SYNC_CAS_BUILTIN redefinition in atomic_ops.h
authorIvan Maidanski <ivmai@mail.ru>
Thu, 1 Dec 2011 10:41:39 +0000 (14:41 +0400)
committerIvan Maidanski <ivmai@mail.ru>
Thu, 1 Dec 2011 10:41:39 +0000 (14:41 +0400)
commitf4dbadead583813efe3a18eca8d8193a8379753d
treeaff0922784f2306689dcfe94e78c186bfd92f606
parentf7271c2ae18cf39ff759c6ff284e0065c4d24738
Prevent AO_USE_SYNC_CAS_BUILTIN redefinition in atomic_ops.h

* src/atomic_ops.h (AO_USE_SYNC_CAS_BUILTIN): Do not redefine if it
is already defined.
src/atomic_ops.h