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fix mac SDL2

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This commit is contained in:
AZO234 2019-06-21 11:26:36 +09:00
parent f4b3671c48
commit 5aa8479c6e
1 changed files with 1 additions and 1 deletions
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2
sdl2/cmserial.c
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@ -77,7 +77,7 @@ serialread(COMMNG self, UINT8 *data)
rv = ClearCommError(serial->hdl, &errors, &status);
if (rv && status.cbInQue > 0) {
#else
rv = ioctl(serial->hdl, TIOCINQ, &bytes);
rv = ioctl(serial->hdl, FIONREAD, &bytes);
if (rv == 0 && bytes > 0) {
#endif
VERBOSE(("serialread: bytes = %d", bytes));