mac
diff --git a/src/libthread/Darwin-power.c b/src/libthread/Darwin-power.c
index e625626..efcdb18 100644
--- a/src/libthread/Darwin-power.c
+++ b/src/libthread/Darwin-power.c
@@ -16,19 +16,6 @@
}
int
-getcontext(ucontext_t *uc)
-{
- return _getmcontext(&uc->mc);
-}
-
-int
-setcontext(ucontext_t *uc)
-{
- _setmcontext(&uc->mc);
- return 0;
-}
-
-int
swapcontext(ucontext_t *oucp, ucontext_t *ucp)
{
if(getcontext(oucp) == 0)
diff --git a/src/libthread/power-ucontext.h b/src/libthread/power-ucontext.h
index a25d480..9e50082 100644
--- a/src/libthread/power-ucontext.h
+++ b/src/libthread/power-ucontext.h
@@ -1,5 +1,5 @@
-#define setcontext(u) _setmcontext(&(u)->uc_mcontext)
-#define getcontext(u) _getmcontext(&(u)->uc_mcontext)
+#define setcontext(u) _setmcontext(&(u)->mc)
+#define getcontext(u) _getmcontext(&(u)->mc)
typedef struct mcontext mcontext_t;
typedef struct ucontext ucontext_t;
struct mcontext
