search for: tcl_dooneevent

Dear list, It seems that something changed between R 4.2.3 and R 4.3 (tested with 4.3.2) that broke the Tcl socket server. Here is a reproducible example: - R process #1 (Tcl socket server): library(tcltk) cmd <- r"( proc accept {chan addr port} { ;# Make a proc to accept connections puts "$addr:$port says [gets $chan]" ;# Receive a string puts $chan goodbye

...ocessX11Events (data=0x0) at devX11.c:665 #3 0x080fd99c in R_runHandlers (handlers=0x8263d28, readMask=0x82cf6a0) at sys-std.c:363 #4 0xb74e159e in RTcl_eventProc (evPtr=0x97dfbf0, flags=-1) at tcltk_unix.c:136 #5 0xb749d6a3 in Tcl_ServiceEvent () from /usr/lib/libtcl8.4.so.0 #6 0xb749da32 in Tcl_DoOneEvent () from /usr/lib/libtcl8.4.so.0 #7 0xb74e14ee in TclSpinLoop (data=0x0) at tcltk_unix.c:60 #8 0x0814d4a6 in R_ToplevelExec (fun=0xb74e14d0 <TclSpinLoop>, data=0x0) at context.c:604 #9 0xb74e14b2 in TclHandler () at tcltk_unix.c:67 #10 0x08184f11 in R_CheckUserInterrupt () at errors.c:125...

...viceIdle () at /build/buildd/tcl8.5-8.5.7/unix/../generic/tclTimer.c:738 idlePtr = 0x915ddb0 oldGeneration = 34 blockTime = {sec = 134532880, usec = 134532892} tsdPtr = 0x80770f0 ---Type <return> to continue, or q <return> to quit--- #40 0xb7e28f19 in Tcl_DoOneEvent (flags=-3) at /build/buildd/tcl8.5-8.5.7/unix/../generic/tclNotify.c:991 result = 0 oldMode = 0 sourcePtr = <value optimized out> timePtr = <value optimized out> #41 0xb7dec622 in Tcl_VwaitObjCmd (clientData=0x0, interp=0x80563a0, objc=2, objv=0x8...

...4.2.1/lib -o tcltk.so tcltk.o -L/soft/tcl/v8.3.4/lib -lm ld: Warning: Unresolved: TclFreeObj Tcl_GetDoubleFromObj Tcl_GetIntFromObj Tcl_GetStringFromObj Tcl_ListObjAppendElement Tcl_ListObjGetElements Tcl_NewDoubleObj Tcl_NewIntObj Tcl_NewObj Tcl_SetStringObj Tcl_CreateCommand Tcl_CreateInterp Tcl_DoOneEvent Tcl_Eval Tcl_GetObjResult Tcl_Init Tcl_SetResult Tcl_StaticPackage Tcl_GetVar2Ex Tcl_SetVar2Ex Tcl_GetString Tk_Init Tk_SafeInit R_NaReal Rf_error R_GlobalEnv R_NilValue R_DotsSymbol Rf_allocVector Rf_eval Rf_install Rf_isFunction Rf_isLanguage Rf_isValidString Rf_lcons Rf_length Rf_mkChar Rf_mkStr...