#define SvOKp(sv) (SvFLAGS(sv) & (SVp_IOK|SVp_NOK|SVp_POK))
#define SvIOKp(sv) (SvFLAGS(sv) & SVp_IOK)
-#define SvIOKp_on(sv) (assert_not_glob(sv) SvRELEASE_IVX_(sv) \
+#define SvIOKp_on(sv) (assert_not_glob(sv) \
SvFLAGS(sv) |= SVp_IOK)
#define SvNOKp(sv) (SvFLAGS(sv) & SVp_NOK)
#define SvNOKp_on(sv) (assert_not_glob(sv) SvFLAGS(sv) |= SVp_NOK)
SvFLAGS(sv) |= SVp_POK)
#define SvIOK(sv) (SvFLAGS(sv) & SVf_IOK)
-#define SvIOK_on(sv) (assert_not_glob(sv) SvRELEASE_IVX_(sv) \
+#define SvIOK_on(sv) (assert_not_glob(sv) \
SvFLAGS(sv) |= (SVf_IOK|SVp_IOK))
#define SvIOK_off(sv) (SvFLAGS(sv) &= ~(SVf_IOK|SVp_IOK|SVf_IVisUV))
#define SvIOK_only(sv) (SvOK_off(sv), \
#define SV_CHECK_THINKFIRST_COW_DROP(sv) if (SvTHINKFIRST(sv)) \
sv_force_normal_flags(sv, SV_COW_DROP_PV)
-#define SvRELEASE_IVX(sv) 0
-/* This little game brought to you by the need to shut this warning up:
-mg.c: In function 'Perl_magic_get':
-mg.c:1024: warning: left-hand operand of comma expression has no effect
-*/
-#define SvRELEASE_IVX_(sv) /**/
#ifdef PERL_NEW_COPY_ON_WRITE
# define SvCANCOW(sv) \
(SvIsCOW(sv) \