-PERL_CALLCONV char* Perl_pv_escape(pTHX_ SV *dsv, const char *pv, const STRLEN count, const STRLEN max, const U32 flags)
+PERL_CALLCONV char* Perl_pv_escape(pTHX_ SV *dsv, char const * const str, const STRLEN count, const STRLEN max, STRLEN * const escaped, const U32 flags)
+ __attribute__nonnull__(pTHX_1)
+ __attribute__nonnull__(pTHX_2);
+
+PERL_CALLCONV char* Perl_pv_pretty(pTHX_ SV *dsv, char const * const str, const STRLEN count, const STRLEN max, char const * const start_color, char const * const end_color, const U32 flags)