getc() != EOF

[LaidigTL]

> Char variables are promoted to int in expressions (see C manual)
> and a char -1 is IDENTICAL with an int -1. Unsigned char c could be
> different (Any C implementors there? (kvm?)). 
> 
> Chris Maltby
> University of Sydney

Jim Shankland answered this adequately, but for those who feel that only
the C Reference Manual contains truth, see page 183 (section 6.1,
"Characters and integers").  Note that of the four machines they
describe, only one sign-extends (converts a char whose leftmost bit is
one to a negative int).

		Tom Laidig
		AT&T Information Systems Laboratories, Denver
		...!ihnp4!druxm!toml