Add Configure directive -Dusereentrant for Artur's ithreads work,

[p5sagit/p5-mst-13.2.git] / XSUB.h

diff --git a/XSUB.h b/XSUB.h
index acc0cde..a5f8e59 100644 (file)
--- a/XSUB.h
+++ b/XSUB.h
@@ -66,10 +66,7 @@ handled automatically by C<xsubpp>.
 #  define XS(name) void name(pTHXo_ CV* cv)
 #endif
 
-/* gcc -Wall: if an xsub has no arguments and PPCODE is used
- * and none of ST, XSRETURN or XSprePUSH macros are used
- * then `ax' (setup by dXSARGS) is unused. */
-#define dAX I32 ax __attribute__((unused)) = MARK - PL_stack_base + 1
+#define dAX I32 ax = MARK - PL_stack_base + 1
 
 #define dITEMS I32 items = SP - MARK