ONIG_SYNTAX_PERL  139 ext/mbstring/oniguruma/onigposix.h #define ONIG_SYNTAX_PERL               (&OnigSyntaxPerl)
ONIG_SYNTAX_PERL  516 ext/mbstring/oniguruma/oniguruma.h #define ONIG_SYNTAX_PERL               (&OnigSyntaxPerl)