#define rmtread(Fd, Buffer, Length) \
(_isrmt (Fd) ? rmt_read__ (Fd - __REM_BIAS, Buffer, Length) \
- : full_read (Fd, Buffer, Length))
+ : safe_read (Fd, Buffer, Length))
#define rmtwrite(Fd, Buffer, Length) \
(_isrmt (Fd) ? rmt_write__ (Fd - __REM_BIAS, Buffer, Length) \