Normally you want to do the opposite: cal otcl in c++ and get the returned string.
For that you should use the macros in my file ns_utils.cc http://tagus.inesc-id.pt/~pestrela/ns2/contributed_code.html#_Toc147652229 eg: TCL_EVALF("%s some_instproc %d", name(), MH_iaddr); assert( *TCL_RESULT ); etimip_RO_id = atoi(TCL_RESULT); ---------- for your particular problem, you should use the Command() interface that all c++ objects have > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf > Of Amin Irandoost > Sent: terça-feira, 20 de Março de 2007 22:14 > To: ns-users@ISI.EDU > Subject: [ns] Please help me > > > hi all > in general > > how to capture return value of c++ function in tcl? > -- > Amin Irandoost
