NAMETcl_LinkVar, Tcl_UnlinkVar, Tcl_UpdateLinkedVar − link Tcl variable to C variable SYNOPSIS#include <tcl.h>int
Tcl_LinkVar(interp, varName, addr, type)Tcl_UnlinkVar(interp, varName)Tcl_UpdateLinkedVar(interp, varName)ARGUMENTS
. el .TP 15
Tcl_Interp *interp(in) Interpreter that contains varName. Also used by Tcl_LinkVar to return error messages.