/*-*-* end of debugging stuff *-*-*/
-
-/* the machine context */
-#if defined(__EX_MCTX_MCSC__)
+#elif defined(__EX_MCTX_MCSC__)
#include <ucontext.h> /* POSIX.1 ucontext(3) */
#define __ex_mctx_struct ucontext_t uc;
#define __ex_mctx_save(mctx) (getcontext(&(mctx)->uc) == 0)