a63d21f017db006e8eea1bcef9a68e3ab313b146
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
* write a character to the standard output
* char will be sent to the standard output, usually the terminal
* ierror will be 0 if successful; a system error code otherwise.
#include "../libI77/f_errno.h"
#include "../libI77/fiodefs.h"
extern unit units
[]; /* logical units table from iolib */
return((long)(errno
=F_ERNOPEN
));
if (!lu
->uwrt
&& ! nowwriting(lu
))