Fix Linux build on 32-bit platforms

Author: DouglasDwyer

Cargo.toml

@@ -3,7 +3,7 @@ name = "wait_on_address"
 description = "Cross-platform atomic wait and wake (aka futex) functionality."
 repository = "https://github.com/DouglasDwyer/wait_on_address"
 keywords = ["atomic", "futex"]
-version = "0.1.3"
+version = "0.1.4"
 edition = "2024"
 license = "BSD-2-Clause"
 categories = ["concurrency", "os", "no-std"]

src/linux.rs

@@ -1,3 +1,4 @@
+use libc::{c_long, time_t};
 use std::{
     sync::atomic::{AtomicU32, AtomicU64, Ordering},
     time::Duration,
@@ -11,8 +12,8 @@ impl AtomicWaitImpl for AtomicU32 {
     fn wait_timeout(&self, value: Self::AtomicInner, timeout: Option<Duration>) {
         unsafe {
             let wait_timespec = timeout.map(|x| libc::timespec {
-                tv_sec: x.as_secs() as i64,
-                tv_nsec: x.subsec_nanos() as i64,
+                tv_sec: x.as_secs() as time_t,
+                tv_nsec: x.subsec_nanos() as c_long,
             });
 
             libc::syscall(