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ww/test/wcc/data/r778_isbuffered_v_boundary/case.ww

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//ww:run-exit 49
// Migrated from 778_bufio_vstream_run row isbuffered_v_boundary.
package main;
import bufio;
import memio;
import io;
export fn main() i32 = {
let raw: [8]u8;
let mst: memio.stream = memio.fixed(raw[0:8]);
let msrc: io.stream = &mst.vt;
let rbuf: [4]u8;
let wbuf: [4]u8;
let bc: bufio.stream = bufio.newstream(msrc, rbuf[0:4], wbuf[0:4]);
let vs: io.stream = &bc.vt;
if (!bufio.isbuffered(vs)) { return 91; };
if (bufio.isbuffered(msrc)) { return 92; };
return 49;
};