This page lists the functions, which use Tcl_Size either as return value or as parameter type.
It may help C/C++ extension developers to port their code to Tcl 9.


*Tcl 9 functions returning Tcl_Size*

%| Function|%
&|Tcl_Char16Len|&
&|Tcl_ConvertCountedElement|&
&|Tcl_ConvertElement|&
&|Tcl_GetChannelBufferSize|&
&|Tcl_GetCharLength|&
&|Tcl_GetEncodingNulLength|&
&|Tcl_Gets|&
&|Tcl_GetsObj|&
&|Tcl_NumUtfChars|&
&|Tcl_Read|&
&|Tcl_ReadChars|&
&|Tcl_ReadRaw|&
&|Tcl_ScanCountedElement|&
&|Tcl_ScanElement|&
&|Tcl_SetRecursionLimit|&
&|Tcl_Ungets|&
&|Tcl_UniCharLen|&
&|Tcl_UniCharToUtf|&
&|Tcl_UtfBackslash|&
&|Tcl_UtfToChar16|&
&|Tcl_UtfToLower|&
&|Tcl_UtfToTitle|&
&|Tcl_UtfToUniChar|&
&|Tcl_UtfToUpper|&
&|Tcl_Write|&
&|Tcl_WriteChars|&
&|Tcl_WriteObj|&
&|Tcl_WriteRaw|&
&|TclGetCharLength|&

----

*Tcl 9 functions using Tcl_Size as parameter type*

%| Function|%
&|Tcl_AppendFormatToObj|&
&|Tcl_AppendLimitedToObj|&
&|Tcl_AppendToObj|&
&|Tcl_AppendUnicodeToObj|&
&|Tcl_AttemptSetObjLength|&
&|Tcl_Char16ToUtfDString|&
&|Tcl_Concat|&
&|Tcl_ConcatObj|&
&|Tcl_ConvertCountedElement|&
&|Tcl_CreateAlias|&
&|Tcl_CreateAliasObj|&
&|Tcl_CreateObjTrace|&
&|Tcl_CreateObjTrace2|&
&|Tcl_CreateThread|&
&|Tcl_CreateTrace|&
&|Tcl_DbNewByteArrayObj|&
&|Tcl_DbNewListObj|&
&|Tcl_DbNewStringObj|&
&|Tcl_DetachPids|&
&|Tcl_DictObjPutKeyList|&
&|Tcl_DictObjRemoveKeyList|&
&|Tcl_DictObjSize|&
&|Tcl_DStringAppend|&
&|Tcl_DStringSetLength|&
&|Tcl_EvalEx|&
&|Tcl_EvalObjv|&
&|Tcl_EvalTokensStandard|&
&|Tcl_ExternalToUtf|&
&|Tcl_ExternalToUtfDString|&
&|Tcl_ExternalToUtfDStringEx|&
&|Tcl_Format|&
&|Tcl_FSJoinPath|&
&|Tcl_FSJoinToPath|&
&|Tcl_FSSplitPath|&
&|Tcl_GetByteArrayFromObj|&
&|Tcl_GetBytesFromObj|&
&|Tcl_GetIndexFromObjStruct|&
&|Tcl_GetIntForIndex|&
&|Tcl_GetNumber|&
&|Tcl_GetRange|&
&|Tcl_GetSizeIntFromObj|&
&|Tcl_GetStringFromObj|&
&|Tcl_GetThreadData|&
&|Tcl_GetUniChar|&
&|Tcl_GetUnicodeFromObj|&
&|Tcl_JoinPath|&
&|Tcl_LimitSetCommands|&
&|Tcl_LinkArray|&
&|Tcl_ListObjGetElements|&
&|Tcl_ListObjIndex|&
&|Tcl_ListObjLength|&
&|Tcl_ListObjReplace|&
&|Tcl_LogCommandInfo|&
&|Tcl_MacOSXOpenVersionedBundleResources|&
&|Tcl_MainEx|&
&|Tcl_Merge|&
&|Tcl_NewByteArrayObj|&
&|Tcl_NewListObj|&
&|Tcl_NewStringObj|&
&|Tcl_NewUnicodeObj|&
&|Tcl_NRCallObjProc|&
&|Tcl_NRCmdSwap|&
&|Tcl_NREvalObjv|&
&|Tcl_NumUtfChars|&
&|Tcl_OpenCommandChannel|&
&|Tcl_ParseArgsObjv|&
&|Tcl_ParseBraces|&
&|Tcl_ParseCommand|&
&|Tcl_ParseExpr|&
&|Tcl_ParseQuotedString|&
&|Tcl_ParseVarName|&
&|Tcl_PkgRequireProc|&
&|Tcl_ProcObjCmd|&
&|Tcl_Read|&
&|Tcl_ReadChars|&
&|Tcl_ReadRaw|&
&|Tcl_RegExpExecObj|&
&|Tcl_RegExpRange|&
&|Tcl_ScanCountedElement|&
&|Tcl_SetByteArrayLength|&
&|Tcl_SetByteArrayObj|&
&|Tcl_SetChannelBufferSize|&
&|Tcl_SetListObj|&
&|Tcl_SetObjLength|&
&|Tcl_SetRecursionLimit|&
&|Tcl_SetStringObj|&
&|Tcl_SetUnicodeObj|&
&|Tcl_SplitList|&
&|Tcl_SplitPath|&
&|Tcl_Ungets|&
&|Tcl_UniCharAtIndex|&
&|Tcl_UniCharToUtfDString|&
&|Tcl_UtfAtIndex|&
&|Tcl_UtfCharComplete|&
&|Tcl_UtfToChar16DString|&
&|Tcl_UtfToExternal|&
&|Tcl_UtfToExternalDString|&
&|Tcl_UtfToExternalDStringEx|&
&|Tcl_UtfToUniCharDString|&
&|Tcl_Write|&
&|Tcl_WriteChars|&
&|Tcl_WriteRaw|&
&|Tcl_WrongNumArgs|&
&|Tcl_ZlibAdler32|&
&|Tcl_ZlibCRC32|&
&|Tcl_ZlibInflate|&
&|Tcl_ZlibStreamGet|&
&|TclGetRange|&
&|TclGetUniChar|&
&|TclNumUtfChars|&
&|TclUtfAtIndex|&
&|TclUtfCharComplete|&