PERL_CALLCONV GV* Perl_gv_fetchpvn_flags(pTHX_ const char* name, STRLEN len, I32 flags, I32 sv_type)
- __attribute__warn_unused_result__
__attribute__nonnull__(pTHX_1);
PERL_CALLCONV GV* Perl_gv_fetchsv(pTHX_ SV *name, I32 flags, I32 sv_type)
- __attribute__warn_unused_result__
__attribute__nonnull__(pTHX_1);
PERL_CALLCONV bool Perl_is_gv_magical_sv(pTHX_ SV *name, U32 flags)