bjoernager/rust
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call task::yield in comm::peek

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Ted Horst 2012-07-17 23:13:11 -05:00 • committed by Graydon Hoare
parent 28519c8ef6
commit 78fa02106e
1 changed files with 3 additions and 0 deletions
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3
src/libcore/comm.rs
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@ -211,6 +211,9 @@ fn recv_<T: send>(p: *rust_port) -> T {
}
fn peek_(p: *rust_port) -> bool {
// Yield here before we check to see if someone sent us a message
// FIXME #524, if the compilergenerates yields, we don't need this
task::yield();
rustrt::rust_port_size(p) != 0u as libc::size_t
}