X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fpacman_ai.c;h=070f9aa5fe3debb997e419605432339a95ff5614;hb=50be9bb40dc60130c99ffa568e6677779904ff70;hp=0da72384017f70369ef3ffd85e50fa9424f7713e;hpb=447db08c956099b3b183886729108bf5b364c4b8;p=xscreensaver

diff --git a/hacks/pacman_ai.c b/hacks/pacman_ai.c
index 0da72384..070f9aa5 100644
--- a/hacks/pacman_ai.c
+++ b/hacks/pacman_ai.c
@@ -177,7 +177,7 @@ ghost_hiding (pacmangamestruct * pp, ghoststruct * g)
 }
 
 #if 1
-void
+static void
 clear_trace(ghoststruct *g)
 {
     int i = 0;
@@ -310,7 +310,7 @@ recur_back_track ( pacmangamestruct * pp, ghoststruct *g, int row, int col ){
     return False;
 }
 
-void
+static void
 find_home ( pacmangamestruct *pp, ghoststruct *g ){
     int i;
     int r,c;
@@ -609,10 +609,8 @@ static void
 pac_chasing (pacmangamestruct * pp, pacmanstruct * p)
 {
     int posdirs[DIRVECS], nrdirs, i, highest = -(1 << 16),
-        score, dir = 0, prox, worst = 0;
-    int vx, vy;
-
-    prox = pac_ghost_prox_and_vector (pp, p, &vx, &vy);
+        score, dir = 0, worst = 0;
+    int vx = 0, vy = 0;
 
     nrdirs = pac_get_posdirs (pp, p, posdirs);
 
@@ -629,7 +627,6 @@ pac_chasing (pacmangamestruct * pp, pacmanstruct * p)
     }
     nrdirs--;
     posdirs[worst] = 0;
-    highest = -(1 << 16);
 
 
     /* get last possible direction if all else fails */