games: remove trailing whitespace in *.c and *.h

[bsdgames-darwin.git] / backgammon / teachgammon / tutor.c

diff --git a/backgammon/teachgammon/tutor.c b/backgammon/teachgammon/tutor.c
index 4516902ab385d916da397fa6ea4ca06414a1de66..ef087cd7c49e24ca0a16962d02e2b613b3f3f866 100644 (file)
--- a/backgammon/teachgammon/tutor.c
+++ b/backgammon/teachgammon/tutor.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: tutor.c,v 1.6 2003/08/07 09:36:58 agc Exp $    */
+/*     $NetBSD: tutor.c,v 1.12 2021/05/02 12:50:43 rillig Exp $        */
 
 /*
  * Copyright (c) 1980, 1993
@@ -34,17 +34,21 @@
 #if 0
 static char sccsid[] = "@(#)tutor.c    8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: tutor.c,v 1.6 2003/08/07 09:36:58 agc Exp $");
+__RCSID("$NetBSD: tutor.c,v 1.12 2021/05/02 12:50:43 rillig Exp $");
 #endif
 #endif                         /* not lint */
 
 #include "back.h"
 #include "tutor.h"
 
-static const char better[] = "That is a legal move, but there is a better one.\n";
+static const char better[] =
+       "That is a legal move, but there is a better one.\n";
+
+static int brdeq(const int *, const int *);
+static void clrest(void);
 
 void
-tutor()
+tutor(struct move *mm)
 {
        int     i, j;
 
@@ -68,57 +72,57 @@ tutor()
                                curmove(18, 0);
                        writel(better);
                        nexturn();
-                       movback(mvlim);
+                       movback(mm, mm->mvlim);
                        if (tflag) {
                                refresh();
                                clrest();
                        }
                        if ((!tflag) || curr == 19) {
-                               proll();
+                               proll(mm);
                                writec('\t');
                        } else
                                curmove(curr > 19 ? curr - 2 : curr + 4, 25);
-                       getmove();
+                       getmove(mm);
                        if (cturn == 0)
                                leave();
                        continue;
                }
                if (tflag)
                        curmove(18, 0);
-               text(*test[i].com);
+               wrtext(*test[i].com);
                if (!tflag)
                        writec('\n');
                if (i == maxmoves)
                        break;
-               D0 = test[i].roll1;
-               D1 = test[i].roll2;
-               d0 = 0;
-               mvlim = 0;
+               mm->D0 = test[i].roll1;
+               mm->D1 = test[i].roll2;
+               mm->d0 = 0;
+               mm->mvlim = 0;
                for (j = 0; j < 4; j++) {
                        if (test[i].mp[j] == test[i].mg[j])
                                break;
-                       p[j] = test[i].mp[j];
-                       g[j] = test[i].mg[j];
-                       mvlim++;
+                       mm->p[j] = test[i].mp[j];
+                       mm->g[j] = test[i].mg[j];
+                       mm->mvlim++;
                }
-               if (mvlim)
-                       for (j = 0; j < mvlim; j++)
-                               if (makmove(j))
+               if (mm->mvlim)
+                       for (j = 0; j < mm->mvlim; j++)
+                               if (makmove(mm, j))
                                        writel("AARGH!!!\n");
                if (tflag)
                        refresh();
                nexturn();
-               D0 = test[i].new1;
-               D1 = test[i].new2;
-               d0 = 0;
+               mm->D0 = test[i].new1;
+               mm->D1 = test[i].new2;
+               mm->d0 = 0;
                i++;
-               mvlim = movallow();
-               if (mvlim) {
+               mm->mvlim = movallow(mm);
+               if (mm->mvlim) {
                        if (tflag)
                                clrest();
-                       proll();
+                       proll(mm);
                        writec('\t');
-                       getmove();
+                       getmove(mm);
                        if (tflag)
                                refresh();
                        if (cturn == 0)
@@ -128,8 +132,8 @@ tutor()
        leave();
 }
 
-void
-clrest()
+static void
+clrest(void)
 {
        int     r, c, j;
 
@@ -142,9 +146,8 @@ clrest()
        curmove(r, c);
 }
 
-int
-brdeq(b1, b2)
-       const int    *b1, *b2;
+static int
+brdeq(const int *b1, const int *b2)
 {
        const int    *e;