#include <curses.h>
#define MAZE_X 7
#define MAZE_Y 7

int maze[MAZE_Y][MAZE_X]={ 2,2,2,2,2,2,2 ,
                           2,0,0,0,2,0,2 ,
                           2,0,2,0,0,0,2 ,
                           2,0,0,0,2,0,2 ,
                           2,0,2,2,2,0,2 ,
                           2,0,0,0,0,0,2 ,
                           2,2,2,2,2,2,2 };

void MainLoop(WINDOW * );
void DispMaze(WINDOW * );

int main(void){
  WINDOW * MazeWin;
  initscr();
  cbreak();
  noecho();
  MazeWin = newwin(MAZE_Y , MAZE_X , 0, 0);
  wtimeout(MazeWin,30);
  keypad(MazeWin, TRUE);
  DispMaze(MazeWin);  
  MainLoop(MazeWin);  
  endwin(); 
}

void DispMaze(WINDOW * MazeWin) {
  int x,y;
  for( y = 0 ; y < MAZE_Y ; y++)
    for( x = 0 ; x < MAZE_Y ; x++)
      if( maze[y][x] == 2 ) mvwaddch(MazeWin,y,x,'X');
}

void MainLoop(WINDOW * MazeWin) {
  int InputKey;
  int Y=1,Y1=1,X=1,X1=1;

  while(1){
    mvwaddch(MazeWin,Y1,X1,' ');
    mvwaddch(MazeWin,Y,X,'@');
    wmove(MazeWin,0,0);
    wrefresh(MazeWin);
    InputKey = wgetch(MazeWin);         
    if (InputKey =='q') break;  
    Y1=Y;
    X1=X;
    if(InputKey == 'h') X--;
    else if(InputKey == 'l') X++;
    else if(InputKey == 'j') Y++;
    else if(InputKey == 'k') Y--;

  }
}

ld: Undefined symbols:
_cbreak
_endwin
_initscr
_keypad
_newwin
_noecho
_waddch
_wgetch
_wmove
_wrefresh
_wtimeout