* This routine makes a new list of file types that can be translated into a type in the given list
* Used by StandardFile
*
* Enter: originalTypeList pointer to list of file types that can be opened
* numberOriginalTypes number of file types in orgTypeList
* extendedTypeList pointer to a buffer to be filled with file types
* numberExtendedTypes max number of file types that can be put in extendedTypeList
*
* Exit: extendedTypeList buffer filled in with file types that can be translated
* numberExtendedTypes number of file types put in extendedTypeList
}
FUNCTION ExtendFileTypeList({CONST}VAR originalTypeList: FileType; numberOriginalTypes: INTEGER; VAR extendedTypeList: FileType; VAR numberExtendedTypes: INTEGER): OSErr;