X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fdarwin-os.h;h=2a7a405dbba0cb452e29df58f03d2dacada89db8;hb=b3fc19fd2ee925f1a16e301012094b58c2cfd68a;hp=b93fa2b5c03a5e168c9f06cae378e0792266b564;hpb=402958f92506b9d3de852601b8c1ccb99b5ee558;p=sbcl.git

diff --git a/src/runtime/darwin-os.h b/src/runtime/darwin-os.h
index b93fa2b..2a7a405 100644
--- a/src/runtime/darwin-os.h
+++ b/src/runtime/darwin-os.h
@@ -5,6 +5,7 @@
 
 #include <mach/mach_init.h>
 #include <mach/task.h>
+#include <AvailabilityMacros.h>
 
 /* man pages claim that the third argument is a sigcontext struct,
    but ucontext_t is defined, matches sigcontext where sensible,
@@ -16,7 +17,12 @@
 #if defined(LISP_FEATURE_X86)
 #include <sys/ucontext.h>
 #include <sys/_types.h>
+#ifdef MAC_OS_X_VERSION_10_5
+typedef struct __darwin_ucontext os_context_t;
+#else
 typedef struct ucontext os_context_t;
+#endif
+
 
 #else
 #include <ucontext.h>