Searched refs:sio_ischar (Results 1 – 4 of 4) sorted by relevance
26 .globl sio_ischar symbol66 call sio_ischar88 sio_getc: call sio_ischar # Character available?97 sio_ischar: movw $SIO_PRT+0x5,%dx # Line status register label
25 int sio_ischar(void);
789 if ((opts & RBF_SERIAL) && sio_ischar()) in xgetc()
902 sio_flush: call sio_ischar # Check for character924 sio_getc: call sio_ischar # Character available?933 sio_ischar: movw $SIO_PRT+0x5,%dx # Line status register label