--- a/jdk/src/windows/native/java/io/io_util_md.h	Tue Nov 29 13:49:18 2011 -0800
+++ b/jdk/src/windows/native/java/io/io_util_md.h	Wed Nov 30 10:57:51 2011 +0000
@@ -39,9 +39,9 @@
 int handleAvailable(jlong fd, jlong *pbytes);
 JNIEXPORT int handleSync(jlong fd);
 int handleSetLength(jlong fd, jlong length);
-JNIEXPORT size_t handleRead(jlong fd, void *buf, jint len);
-JNIEXPORT size_t handleWrite(jlong fd, const void *buf, jint len);
-JNIEXPORT size_t handleAppend(jlong fd, const void *buf, jint len);
+JNIEXPORT jint handleRead(jlong fd, void *buf, jint len);
+JNIEXPORT jint handleWrite(jlong fd, const void *buf, jint len);
+JNIEXPORT jint handleAppend(jlong fd, const void *buf, jint len);
 jint handleClose(JNIEnv *env, jobject this, jfieldID fid);
 jlong handleLseek(jlong fd, jlong offset, jint whence);