C++ (Cpp) FMT_RETRY_VAL示例

示例#1

文件： posix.cpp 项目： BombShen/kbengine

buffered_file::buffered_file(cstring_view filename, cstring_view mode) {
  FMT_RETRY_VAL(file_,
                FMT_SYSTEM(fopen(filename.c_str(), mode.c_str())), FMT_NULL);
  if (!file_)
    FMT_THROW(system_error(errno, "cannot open file {}", filename.c_str()));
}

示例#2

文件： posix.cpp 项目： gautier-lefebvre/cppframework

fmt::BufferedFile::BufferedFile(
    fmt::CStringRef filename, fmt::CStringRef mode) {
  FMT_RETRY_VAL(file_, FMT_SYSTEM(fopen(filename.c_str(), mode.c_str())), 0);
  if (!file_)
    throw SystemError(errno, "cannot open file {}", filename);
}