diff options
Diffstat (limited to 'cores/arduino/HardwareSerial.cpp')
| -rw-r--r-- | cores/arduino/HardwareSerial.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cores/arduino/HardwareSerial.cpp b/cores/arduino/HardwareSerial.cpp index a200da5..641c973 100644 --- a/cores/arduino/HardwareSerial.cpp +++ b/cores/arduino/HardwareSerial.cpp @@ -352,7 +352,7 @@ void HardwareSerial::flush() ; } -long HardwareSerial::write(uint8_t c) +ssize_t HardwareSerial::write(uint8_t c) { int i = (_tx_buffer->head + 1) % SERIAL_BUFFER_SIZE; |