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/*  Lyn K. Finman                                                                                     */
/*                                           CS 576                                                   */
/*                                        Assignment 4                                                */
/*                                            Motif w/ sockets                                        */
/*                                                                                                    */
/*  The following is an implementation of a simple survey tool.                                       */
/*                                                                                                    */
/*  Usage:  survey [time] [host port]                                                                 */
/*                                                                                                    */
/*  The program creates a "professor interface" by typing survey [time], where time indicates how     */
/*  long the survey should run.  The professor is allowed to type a                                   */
/*  question and hit the Send button.  The question will then appear on each of the student           */
/*  interfaces.                                                                                       */
/*                                                                                                    */
/*  A student joins the survey by typing survey [host port], where the host & port are provided       */
/*  by the professor.  The survey timer is not started until the professor sends a question.          */
/*  Each student is allowed to select Yes or No as their response, then Send to submit their answer.  */
/*                                                                                                    */
/*  The professor's display shows the number of students currently connected, and a count of the      */
/*  Yes and No responses.  When the survey timer runs out, the student displays are updated with      */
/*  the number of yes/no responses received, and the number of students that entered the survey.      */
/*                                                                                                    */
/*  It should be noted that each participant is allowed only one send - the Send button is disabled   */
/*  after it has been pressed.  A student is allowed to quit without voting, but the professor        */
/*  cannot quit until survey time has elapsed.                                                        */
/*                                                                                                    */
/*                                                                                                    */
/*  A resource file (Survey) is also provided.                                                        */
/*  To build the program:  make survey                                                                */
/*                                                                                                    */
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