>
>
>That could be so, but I'd prefer that our code didn't do anything that
>could fail, even theoretically.  We shouldn't call functions with
>arguments that invoke undefined or uncertain behavior.
>
>It should be a simple matter of adding a test for EOF.
>
You're right, I can not do testing on all hosts and libc.
Attached a new proposal.

In the case of "'\r'EOF" we keep EOF in "c" variable and we exit the 
while just below anyway.

Denis