92   bool Init(const std::vector<std::string>& filenames, /* out */ std::string* error) {  in Init()  argument
94       flocks_[i] = LockedFile::Open(filenames[i].c_str(), O_RDWR, /* block */ true, error);  in Init()
96         *error += " (index=" + std::to_string(i) + ")";  in Init()
104   bool Init(const std::vector<int>& fds, /* out */ std::string* error) {  in Init()  argument
108                                      true /* read_only_mode */, error);  in Init()
110         *error += " (index=" + std::to_string(i) + ")";  in Init()
128   std::string error;  in ProcessProfiles()  local
130   if (!profile_files.Init(profile_files_fd, &error)) {  in ProcessProfiles()
131     LOG(WARNING) << "Could not lock profile files: " << error;  in ProcessProfiles()
140                                                          &error);  in ProcessProfiles()
142     LOG(WARNING) << "Could not lock reference profiled files: " << error;  in ProcessProfiles()
152   std::string error;  in ProcessProfiles()  local
155   if (!profile_files_list.Init(profile_files, &error)) {  in ProcessProfiles()
156     LOG(WARNING) << "Could not lock profile files: " << error;  in ProcessProfiles()
161       reference_profile_file.c_str(), O_RDWR, /* block */ true, &error);  in ProcessProfiles()
163     LOG(WARNING) << "Could not lock reference profile files: " << error;  in ProcessProfiles()