newlib-cygwin/libgloss/ft32/sim-inbyte.c

27 lines
812 B
C

/*
* sim-inbyte.c -- read a character from standard input.
*
* Copyright (C) 2015 FTDI (support@ftdichip.com)
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply.
*/
int
inbyte ()
{
char c;
if (read (0, &c, 1) <= 0)
return -1;
return c;
}