XtAddInput, XtAddTimeOut, XtAddWorkProc - register input, timeout, and workprocs

client_data
                 Specifies the argument that is to be passed to the specified procedure when input is available

       condition Specifies  the  mask  that  indicates  a  read, write, or exception condition or some operating
                 system dependent condition.

       proc      Specifies the procedure that is to be called when input is available.

       source    Specifies the source file descriptor on a UNIX-based system or other operating system dependent
                 device specification.

XtAddInput has been replaced by XtAppAddInput.XtAddTimeOut has been replaced by XtAppAddTimeOut.XtAddWorkProc has been replaced by XtAppAddWorkProc.

       XtAddInput, XtAddTimeOut, XtAddWorkProc - register input, timeout, and workprocs

XtAppAddInput(3), XtAppAddTimeOut(3), XtAppAddWorkProc(3)
       XToolkitIntrinsics-CLanguageInterfaceXlib-CLanguageXInterface

X Version 11                                       libXt 1.2.1                                     XtAddInput(3)

       #include <X11/Intrinsic.h>

       XtInputId XtAddInput(int source, XtPointer condition, XtInputCallbackProc proc, XtPointer client_data);

       XtIntervalId XtAddTimeOut(unsigned long interval, XtTimerCallbackProc proc, XtPointer client_data);

       XtWorkProcId XtAddWorkProc(XtWorkProc proc, XtPointer client_data);