gcc44 warnings: Remove unused functions.

diff --git a/games/hunt/huntd/makemaze.c b/games/hunt/huntd/makemaze.c
index 06ef40a..d85b172 100644 (file)
--- a/games/hunt/huntd/makemaze.c
+++ b/games/hunt/huntd/makemaze.c
@@ -42,8 +42,6 @@
 # define       ISCLEAR(y,x)    (Maze[y][x] == SPACE)
 # define       ODD(n)          ((n) & 01)
 
-static int     candig(int, int);
-static void    dig(int, int);
 static void    dig_maze(int, int);
 static void    remap(void);
 
@@ -83,60 +81,6 @@ int  incr[NDIR][2] = {
        };
 
 static void
-dig(int y, int x)
-{
-       int     *dp;
-       int     *ip;
-       int     ny, nx;
-       int     *endp;
-
-       Maze[y][x] = SPACE;                     /* Clear this spot */
-       dp = dirs[rand_num(NPERM)];
-       endp = &dp[NDIR];
-       while (dp < endp) {
-               ip = &incr[*dp++][0];
-               ny = y + *ip++;
-               nx = x + *ip;
-               if (candig(ny, nx))
-                       dig(ny, nx);
-       }
-}
-
-/*
- * candig:
- *     Is it legal to clear this spot?
- */
-static int
-candig(int y, int x)
-{
-       int     i;
-
-       if (ODD(x) && ODD(y))
-               return FALSE;           /* can't touch ODD spots */
-
-       if (y < UBOUND || y >= DBOUND)
-               return FALSE;           /* Beyond vertical bounds, NO */
-       if (x < LBOUND || x >= RBOUND)
-               return FALSE;           /* Beyond horizontal bounds, NO */
-
-       if (ISCLEAR(y, x))
-               return FALSE;           /* Already clear, NO */
-
-       i = ISCLEAR(y, x + 1);
-       i += ISCLEAR(y, x - 1);
-       if (i > 1)
-               return FALSE;           /* Introduces cycle, NO */
-       i += ISCLEAR(y + 1, x);
-       if (i > 1)
-               return FALSE;           /* Introduces cycle, NO */
-       i += ISCLEAR(y - 1, x);
-       if (i > 1)
-               return FALSE;           /* Introduces cycle, NO */
-
-       return TRUE;                    /* OK */
-}
-
-static void
 dig_maze(int x, int y)
 {
        int     tx, ty;