329   FILE *fp = fopen(config_file_path, "r");  in readFile()  local
330   if (!fp) {  in readFile()
340        getline(&linebuf, &line_length, fp) != -1;  in readFile()
371   fclose(fp);  in readFile()
554   FILE *fp = fopen(encoded_file_path, "w");  in encode_to_proto()  local
555   if (!fp) {  in encode_to_proto()
559   if (fwrite(dtarget, fsiz, 1, fp) != 1) {  in encode_to_proto()
560     fclose(fp);  in encode_to_proto()
563   fclose(fp);  in encode_to_proto()
701   FILE *fp = fopen(processed_file_path.c_str(), "r");  in post_process()  local
702   if (fp != NULL) {  in post_process()
704     while(fscanf(fp, "%d\n", &seq) > 0) {  in post_process()
710     fclose(fp);  in post_process()
714   fp = fopen(produced_file_path.c_str(), "r");  in post_process()
715   if (fp != NULL) {  in post_process()
717     while(fscanf(fp, "%d\n", &seq) > 0) {  in post_process()
722     fclose(fp);  in post_process()
731   fp = fopen(produced_file_path.c_str(), "w");  in post_process()
732   if (fp == NULL) {  in post_process()
738     fprintf(fp, "%d\n", *iter);  in post_process()
740   fclose(fp);  in post_process()