buf_read_len      292 lib/services/services_linux.c     static const size_t buf_read_len = sizeof(buf) - 1;
buf_read_len      315 lib/services/services_linux.c         rc = read(fd, buf, buf_read_len);
buf_read_len      330 lib/services/services_linux.c     } while (rc == buf_read_len || rc < 0);