regcomp.c: Refactor one area to use common subroutine

[perl5.git] / pp.h

diff --git a/pp.h b/pp.h
index 3aff1a1..a7e936c 100644 (file)
--- a/pp.h
+++ b/pp.h
@@ -57,9 +57,10 @@ Refetch the stack pointer.  Used after a callback.  See L<perlcall>.
 
 #define PUSHMARK(p)    \
        STMT_START {                                    \
-           if (UNLIKELY(++PL_markstack_ptr == PL_markstack_max))       \
-           markstack_grow();                           \
-           *PL_markstack_ptr = (I32)((p) - PL_stack_base);\
+           I32 * mark_stack_entry;                     \
+           if (UNLIKELY((mark_stack_entry = ++PL_markstack_ptr) == PL_markstack_max))  \
+           mark_stack_entry = markstack_grow();                                        \
+           *mark_stack_entry  = (I32)((p) - PL_stack_base);                            \
        } STMT_END
 
 #define TOPMARK                (*PL_markstack_ptr)
@@ -305,7 +306,7 @@ Does not use C<TARG>.  See also C<XPUSHu>, C<mPUSHu> and C<PUSHu>.
 #define PUSHi(i)       STMT_START { sv_setiv(TARG, (IV)(i)); PUSHTARG; } STMT_END
 #define PUSHu(u)       STMT_START { sv_setuv(TARG, (UV)(u)); PUSHTARG; } STMT_END
 
-#define XPUSHs(s)      (EXTEND(sp,1), *++sp = (s))
+#define XPUSHs(s)      STMT_START { EXTEND(sp,1); *++sp = (s); } STMT_END
 #define XPUSHTARG      STMT_START { SvSETMAGIC(TARG); XPUSHs(TARG); } STMT_END
 #define XPUSHp(p,l)    STMT_START { sv_setpvn(TARG, (p), (l)); XPUSHTARG; } STMT_END
 #define XPUSHn(n)      STMT_START { sv_setnv(TARG, (NV)(n)); XPUSHTARG; } STMT_END