error_end        5439 ext/mbstring/oniguruma/regcomp.c       einfo->par_end = scan_env.error_end;
error_end         933 ext/mbstring/oniguruma/regparse.c   env->error_end  = (UChar* )NULL;
error_end        5553 ext/mbstring/oniguruma/regparse.c   env->error_end = arg_end;
error_end         290 ext/mbstring/oniguruma/regparse.h   UChar*           error_end;