fixed #520 failure of rename on Windows; fixed tests 213, 214

src/searchd.cpp

 		/////////////////////////////////
 
 		tWriter.CloseFile();
-		if ( ::rename ( sNewState.cstr(), g_sSphinxqlState.cstr() )==0 )
+		if ( sph::rename ( sNewState.cstr(), g_sSphinxqlState.cstr() )==0 )
 		{
 			::unlink ( sNewState.cstr() );
 		} else

src/sphinx.cpp

@@ -9446,7 +9446,7 @@ bool CSphIndex_VLN::JuggleFile ( const char* szExt, CSphString & sError, bool bN
 	sExtNew.SetSprintf ( "%s.tmpnew", sExt.cstr() );
 	sExtOld.SetSprintf ( "%s.tmpold", sExt.cstr() );
 
-	if ( ::rename ( sExt.cstr(), sExtOld.cstr() ) )
+	if ( sph::rename ( sExt.cstr(), sExtOld.cstr() ) )
 	{
 		if ( bNeedOrigin )
 		{
@@ -9455,9 +9455,9 @@ bool CSphIndex_VLN::JuggleFile ( const char* szExt, CSphString & sError, bool bN
 		}
 	}
 
-	if ( ::rename ( sExtNew.cstr(), sExt.cstr() ) )
+	if ( sph::rename ( sExtNew.cstr(), sExt.cstr() ) )
 	{
-		if ( bNeedOrigin && !::rename ( sExtOld.cstr(), sExt.cstr() ) )
+		if ( bNeedOrigin && !sph::rename ( sExtOld.cstr(), sExt.cstr() ) )
 		{
 			// rollback failed too!
 			sError.SetSprintf ( "rollback rename to '%s' failed: %s; INDEX UNUSABLE; FIX FILE NAMES MANUALLY", sExt.cstr(), strerrorm(errno) );
 		sTo.SetSprintf ( "%s%s", sPath, sRenames[1] );
 		sRenames += 2;
 
-		if ( ::rename ( sFrom.cstr(), sTo.cstr() ) )
+		if ( sph::rename ( sFrom.cstr(), sTo.cstr() ) )
 			sphDie ( "%s: rename %s to %s failed: %s\n", sBanner,
 			sFrom.cstr(), sTo.cstr(), strerrorm(errno) );
 	}
 		sphLogDebug ( "%s unlinked", sTo.cstr() );
 #endif
 
-		if ( ::rename ( sFrom.cstr (), sTo.cstr () ) )
+		if ( sph::rename ( sFrom.cstr (), sTo.cstr () ) )
 		{
 			// this is no reason to fail if not necessary files missed.
 			if ( !dExt.m_bNeed )
 		const auto &dExt = g_dIndexFilesExts[i];
 		auto sFrom = FullPath ( dExt.m_sExt, "", sToSz );
 		auto sTo = FullPath ( dExt.m_sExt, "", sFromSz );
-		if ( ::rename ( sFrom.cstr (), sTo.cstr () ) )
+		if ( sph::rename ( sFrom.cstr (), sTo.cstr () ) )
 		{
 			sphLogDebug ( "rollback failure when renaming %s to %s", sFrom.cstr (), sTo.cstr () );
 			m_bFatal = true;
 	StringBuilder_c sError;
 
 #if !USE_WINDOWS
-	if ( !::rename ( sFrom.cstr (), sTo.cstr () ) )
+	if ( !sph::rename ( sFrom.cstr (), sTo.cstr () ) )
 		return true;
 
 	m_sLastError.SetSprintf ("failed to rename lock %s to %s, fd=%d, error %s (%d); ", sFrom.cstr(),
 		::unlink ( sTo.cstr() );
 		sphLogDebug ( "%s unlinked", sTo.cstr() );
 #endif
-		if ( ::rename ( sFrom.cstr (), sTo.cstr () ) )
+		if ( sph::rename ( sFrom.cstr (), sTo.cstr () ) )
 		{
 			sphLogDebug ( "rollback rename %s to %s failed: %s", sFrom.cstr (), sTo.cstr (), strerrorm (	errno ) );
 			m_bFatal = true;

src/sphinxint.h

@@ -380,6 +380,11 @@ class CSphAutoreader : public CSphReader
 };
 
 
+namespace sph
+{
+	int rename ( const char * sOld, const char * sNew );
+}
+
 //////////////////////////////////////////////////////////////////////////
 
 /// generic COM-like uids

src/sphinxplugin.cpp

@@ -297,7 +297,7 @@ static PluginLib_c * LoadPluginLibrary ( const char * sLibName, CSphString & sEr
 	if ( bLinuxReload )
 	{
 		sTmpfile.SetSprintf ( "%s/%s.%u", g_sPluginDir.cstr(), sLibName, sphRand() );
-		if ( ::rename ( sLibfile.cstr(), sTmpfile.cstr() ) )
+		if ( sph::rename ( sLibfile.cstr(), sTmpfile.cstr() ) )
 		{
 			sError.SetSprintf ( "failed to rename file (src=%s, dst=%s, errno=%d, error=%s)", sLibfile.cstr(), sTmpfile.cstr(), errno, strerrorm(errno) );
 			return nullptr;
@@ -316,7 +316,7 @@ static PluginLib_c * LoadPluginLibrary ( const char * sLibName, CSphString & sEr
 	// rename file back to the original name
 	if ( bLinuxReload )
 	{
-		if ( ::rename ( sTmpfile.cstr(), sLibfile.cstr() ) )
+		if ( sph::rename ( sTmpfile.cstr(), sLibfile.cstr() ) )
 		{
 			sError.SetSprintf ( "failed to rename file (src=%s, dst=%s, errno=%d, error=%s)", sTmpfile.cstr(), sLibfile.cstr(), errno, strerrorm(errno) );
 			dlclose ( pHandle );

src/sphinxrt.cpp

@@ -3875,7 +3875,7 @@ void RtIndex_t::SaveDiskHeader ( const char * sFilename, SphDocID_t iMinDocID, i
 
 namespace sph
 {
-	inline int rename ( const char * sOld, const char * sNew )
+	int rename ( const char * sOld, const char * sNew )
 	{
 #if USE_WINDOWS
 		if ( MoveFileEx ( sOld, sNew, MOVEFILE_REPLACE_EXISTING ) )