Lines Matching refs:PL_sv_undef
41 if (sv != &PL_sv_undef) in Perl_av_reify()
505 PL_tmps_stack[orig_ix] = &PL_sv_undef; in Perl_av_make()
543 av_push_simple(ret, svp ? newSVsv(*svp) : &PL_sv_undef); in Perl_newAVav()
548 av_push_simple(ret, svp ? newSVsv(*svp) : &PL_sv_undef); in Perl_newAVav()
556 PL_tmps_stack[ret_at_tmps_ix] = &PL_sv_undef; in Perl_newAVav()
604 av_push_simple(ret, HeVAL(he) ? newSVsv(HeVAL(he)) : &PL_sv_undef); in Perl_newAVhv()
612 PL_tmps_stack[ret_at_tmps_ix] = &PL_sv_undef; in Perl_newAVhv()
688 PL_tmps_stack[orig_ix] = &PL_sv_undef; in Perl_av_clear()
744 PL_tmps_stack[orig_ix] = &PL_sv_undef; in Perl_av_undef()
829 return &PL_sv_undef; in Perl_av_pop()
834 return retval ? retval : &PL_sv_undef; in Perl_av_pop()
955 return &PL_sv_undef; in Perl_av_shift()
966 return retval ? retval : &PL_sv_undef; in Perl_av_shift()