callcatcher: remove unused NextChannel

basic/source/inc/iosys.hxx

@@ -103,7 +103,6 @@ public:
     void  Read(rtl::OString&, short = 0);
     char  Read();
     void  Write(const rtl::OString&, short = 0);
-    short NextChannel();
     // 0 == bad channel or no SvStream (nChannel=0..CHANNELS-1)
     SbiStream* GetStream( short nChannel ) const;
     void  CloseAll(); // JSM

basic/source/runtime/iosys.cxx

@@ -876,17 +876,6 @@ void SbiIoSystem::Write(const rtl::OString& rBuf, short n)
         nError = pChan[ nChan ]->Write( rBuf, n );
 }
 
-short SbiIoSystem::NextChannel()
-{
-    for( short i = 1; i < CHANNELS; i++ )
-    {
-        if( !pChan[ i ] )
-            return i;
-    }
-    nError = SbERR_TOO_MANY_FILES;
-    return CHANNELS;
-}
-
 // nChannel == 0..CHANNELS-1
 
 SbiStream* SbiIoSystem::GetStream( short nChannel ) const

unusedcode.easy

@@ -130,7 +130,6 @@ SanExtensionImpl::extractCertExt()
 SanExtensionImpl::setCertExtn(com::sun::star::uno::Sequence<signed char>, com::sun::star::uno::Sequence<signed char>, unsigned char)
 SanExtensionImpl::setCertExtn(unsigned char*, unsigned int, unsigned char*, unsigned int, unsigned char)
 SbiExpression::VBA_Imp()
-SbiIoSystem::NextChannel()
 SbiRuntime::GetParams()
 SbiSymPool::Clear()
 SbxDecimal::getByte(unsigned char&)