use gsize instead of int where appropriate (64-bit cleanliness fix).

use gsize instead of int where appropriate (64-bit cleanliness fix).

Tue Oct 15 15:28:47 2002  Manish Singh  <yosh@gimp.org>

        * tests/iochannel-test.c: use gsize instead of int where appropriate
        (64-bit cleanliness fix). Removed leftover line_term cruft.