sv_setpviv_mg # U
unpackstring # U
IN_PERL_COMPILETIME # added by devel/scanprov
+PERL_ABS # added by devel/scanprov
PERL_GCC_BRACE_GROUPS_FORBIDDEN # added by devel/scanprov
PERL_MAGIC_utf8 # added by devel/scanprov
PERL_MAGIC_vstring # added by devel/scanprov