/*
Copyright (C) Magna Carta Software, Inc. 1990, 1991.  All Rights Reserved
C COMMUNICATIONS TOOLKIT
*/

#include <comm.h>

/*
C_GETC_ -- read a byte from the designated serial port.  Echo it to the
screen if the port variable p->rx_echo is TRUE.
Returns: the byte read.
NOTE: If no byte is ready, this function waits for one!
(Use c_waitc() to avoid an infinite timeout).
*/
short c_getc_(COMM_PORT *p)
{
    short ch;

    while ((*p->rxstat)(p) == FALSE);
    ch = ((*p->c_read)(p));
    if (isrxecholocal(p)) (*p->con_out)(p, ch);

    return(ch);
}