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-rw-r--r--ace/OS_NS_sys_uio.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/ace/OS_NS_sys_uio.h b/ace/OS_NS_sys_uio.h
index ac59b952c91..0450563f5f1 100644
--- a/ace/OS_NS_sys_uio.h
+++ b/ace/OS_NS_sys_uio.h
@@ -56,9 +56,9 @@ namespace ACE_OS {
// or inl.
#if defined (ACE_LACKS_WRITEV)
extern ACE_Export
- int writev_emulation (ACE_HANDLE handle,
- ACE_WRITEV_TYPE *iov,
- int iovcnt);
+ ssize_t writev_emulation (ACE_HANDLE handle,
+ ACE_WRITEV_TYPE *iov,
+ int iovcnt);
#endif /* ACE_LACKS_WRITEV */
} /* namespace ACE_OS */