f Do we really support Windows?

Author: tnull

lightning-persister/src/util.rs

@@ -82,10 +82,13 @@ pub(crate) fn delete_file(dest_file: PathBuf) -> std::io::Result<bool> {
 		return Ok(false)
 	}
 
-	fs::remove_file(&dest_file)?;
-	let parent_directory = dest_file.parent().unwrap();
-	let dir_file = fs::OpenOptions::new().read(true).open(parent_directory)?;
-	unsafe { libc::fsync(dir_file.as_raw_fd()); }
+		fs::remove_file(&dest_file)?;
+		let parent_directory = dest_file.parent().unwrap();
+		let dir_file = fs::OpenOptions::new().read(true).open(parent_directory)?;
+		#[cfg(not(target_os = "windows"))]
+		{
+			unsafe { libc::fsync(dir_file.as_raw_fd()); }
+		}
 
 	if dest_file.is_file() {
 		return Err(std::io::Error::new(std::io::ErrorKind::Other, "Unpersisting key failed"));