Class use_strcmp

system/lib/libcxx/src/regex.cpp:325–328

    {"xdigit", ctype_base::xdigit}};

struct use_strcmp {
  bool operator()(const collationnames& x, const char* y) const { return strcmp(x.elem_, y) < 0; }
  bool operator()(const classnames& x, const char* y) const { return strcmp(x.elem_, y) < 0; }
};

} // namespace