/**
 * student.c
 *   A simple representation of students.
 */

// +---------+--------------------------------------------------------
// | Headers |
// +---------+

#include <stdlib.h>		// For malloc
#include <stdio.h>		// For FILE, fprintf, and such
#include "student.h"		// Useful definitions.


// +------------------------------------------------------------------
// | Exported Functions |
// +--------------------+

/**
 * student_new (fname, lname, sid, gpa, debt)
 *   Create a new student.  Returns NULL upon failure.
 */
struct student *
student_new (char *fname, char *lname, char *sid, double gpa, int debt)
{
  // Allocate memory
  struct student *result = (struct student *) malloc (sizeof (struct student));
  // Check for errors
  if (result == NULL)
    return NULL;
  // Fill in the fields
  result->fname = fname;
  result->lname = lname;
  result->sid = sid;
  result->gpa = gpa;
  result->debt = debt;
  // And we're done
  return result;
} // student_new


/**
 * student_print (student, fp)
 *   Print information on a student to the given destination.
 */
void 
student_print (struct student *student, FILE *fp)
{
  fprintf (fp, 
           "%s %s\t(%s)\t[GPA: %lf, Debt: $%d.%02d]",
           student->fname, student->lname, 
           student->sid,
           student->gpa, 
           student->debt / 100, student->debt % 100);
} // student_print