Ensure that values returned to the client from pthread operations are
marked as defined, so as to avoid spurious uninit-value errors.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@185 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/vg_include.h b/vg_include.h
index b71a101..af23b40 100644
--- a/vg_include.h
+++ b/vg_include.h
@@ -1443,6 +1443,10 @@
    like netscape. */
 #define VG_PLAUSIBLE_STACK_SIZE 8000000
 
+/* Needed by the pthreads implementation. */
+#define VGM_WORD_VALID     0
+#define VGM_WORD_INVALID   0xFFFFFFFF
+
 
 /* ---------------------------------------------------------------------
    Exports of vg_syscall_mem.c