+STATIC U8 S_to_lower_latin1(pTHX_ const U8 c, U8 *p, STRLEN *lenp)
+ __attribute__warn_unused_result__;
+
+#endif
+#if defined(PERL_IN_UTF8_C) || defined(PERL_IN_PP_C)
+PERL_CALLCONV bool Perl__is_utf8_quotemeta(pTHX_ const U8 *p)
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT__IS_UTF8_QUOTEMETA \
+ assert(p)
+
+PERL_CALLCONV UV Perl__to_upper_title_latin1(pTHX_ const U8 c, U8 *p, STRLEN *lenp, const char S_or_s)
+ __attribute__nonnull__(pTHX_2)
+ __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT__TO_UPPER_TITLE_LATIN1 \
+ assert(p); assert(lenp)
+
+#endif
+#if defined(PERL_IN_UTF8_C) || defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_REGEXEC_C)
+PERL_CALLCONV UV Perl__to_fold_latin1(pTHX_ const U8 c, U8 *p, STRLEN *lenp, const bool flags)
+ __attribute__nonnull__(pTHX_2)
+ __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT__TO_FOLD_LATIN1 \
+ assert(p); assert(lenp)
+