From 33a3d225c7780a5f5d38a5ac5fd068f445e5a434 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris+github@qwirx.com>
Date: Sat, 9 Aug 2008 07:07:16 +0000
Subject: Map ERROR_SHARING_VIOLATION to EBUSY in openfile().

---
 lib/win32/emu.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'lib/win32')

diff --git a/lib/win32/emu.cpp b/lib/win32/emu.cpp
index 48db4ec7..5a61fc3f 100644
--- a/lib/win32/emu.cpp
+++ b/lib/win32/emu.cpp
@@ -667,9 +667,20 @@ HANDLE openfile(const char *pFileName, int flags, int mode)
 
 	if (hdir == INVALID_HANDLE_VALUE)
 	{
+		switch(GetLastError())
+		{
+			case ERROR_SHARING_VIOLATION:
+			errno = EBUSY;
+			break;
+
+			default:
+			errno = EINVAL;
+		}
+
 		::syslog(LOG_WARNING, "Failed to open file '%s': "
 			"%s", pFileName, 
 			GetErrorMessage(GetLastError()).c_str());
+
 		return INVALID_HANDLE_VALUE;
 	}
 
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