50 static bool readAndLog(int fd, BufferedData* data, const char* tag);
225 static bool readAndLog(int fd, BufferedData* data, const char* tag)  in readAndLog()  argument
230     assert(data->count < kMaxLine);  in readAndLog()
232     want = kMaxLine - data->count;  in readAndLog()
233     actual = read(fd, data->buf + data->count, want);  in readAndLog()
241     data->count += actual;  in readAndLog()
247     char* cp = data->buf;  in readAndLog()
248     const char* start = data->buf;  in readAndLog()
249     int i = data->count;  in readAndLog()
250     for (i = data->count; i > 0; i--, cp++) {  in readAndLog()
262     if (start == data->buf && data->count == kMaxLine) {  in readAndLog()
263         data->buf[kMaxLine] = '\0';  in readAndLog()
273     if (start != data->buf) {  in readAndLog()
274         if (start >= data->buf + data->count) {  in readAndLog()
276             data->count = 0;  in readAndLog()
279             int remaining = data->count - (start - data->buf);  in readAndLog()
280             memmove(data->buf, start, remaining);  in readAndLog()
281             data->count = remaining;  in readAndLog()